Characteristics and principle of operation of rectifier diodes


Operating principle

The necessary effect during operation of the device is created by the features of the pn junction. They consist in the fact that a layer is built near the junction of two semiconductors, which is characterized by two points: high resistance and the absence of charge carriers. Further, when this barrier layer is exposed to alternating voltage from the outside, its thickness decreases and subsequently disappears. The current that increases during this is the direct current that passes from the anode to the cathode. If the polarity of the external alternating voltage changes, the blocking layer will be larger and the resistance will inevitably increase.

The current-voltage characteristic of the rectifier diode (volt-ampere characteristic) also gives an idea of ​​the specifics of the rectifier’s operation and is nonlinear. It looks like this: there are two branches - forward and reverse. The first reflects the highest conductivity of the semiconductor when a direct potential difference occurs. The second indicates the value of low conductivity at an inverse potential difference.

The current-voltage characteristics of the rectifier are directly proportional to the temperature, with an increase in which the potential difference decreases. Electric current will not pass through the device in the case of low conductivity, but an avalanche breakdown occurs if the reverse voltage increases to a certain level.

The directory is intended for a wide range of users from developers of radio-electronic devices to radio amateurs. The reference book presents the main electrical parameters of semiconductor diodes of wide application. For compactness and ease of use of this reference book, it uses a tabular form of presenting information. In addition to electrical parameters, the directory provides overall and connection dimensions, color markings, as well as typical areas of application. The reference book contains parameters of diodes scattered throughout the domestic literature. Since the main principle in compiling the reference book was the completeness of the nomenclature, for some devices only a few parameters are given (which were given in a scientific article by the developers of the device). As additional information became available, it was included in the reference book. For some devices, typical parameters are given instead of limit parameters, when there is no information about limit parameters, but there is information about typical values.

How did this guide come about? In the mid-70s, the author was faced with the lack of a reference book that suited himself and his colleagues in his work. Existing directories had many shortcomings, the most obvious of which are described below. 1. Great redundancy: a) Many reference books had a lot of graphs that were either described quite well by theoretical curves or reflected insignificant dependencies; b) Most developers are not interested in such parameters as storage time in a warehouse and the degree of resistance of semiconductor devices against the effects of mold and fungi; c) From 10% to 30% of the volume of reference books was occupied by well-known things - symbols on electrical circuits, classification of devices and similar concepts repeatedly described in various literature. 2. Incompleteness - the long period of passage through publishing houses led to the rapid obsolescence of the reference book. Most of the compilers gravitated towards a certain circle of semiconductor device manufacturers, and while the products of one manufacturer were presented fairly fully, the products of another manufacturer did not include new developments. To work, I had to use several reference books at the same time (especially since different compilers included a different number of parameters known for a given device) and a number of journal articles that described new semiconductor devices. 3. Inconvenient to use - most compilers introduced a breakdown of the directory into parts according to various criteria. In addition, very often the material was further grouped within a section. All this significantly complicated the search for the desired device and especially the comparison of several semiconductor devices according to a number of parameters. 4. Unreliability - during the publishing process, errors accumulated in any reference book. If errors in ordinary text are easily detected during proofreading, then errors in numerical information are difficult to detect even by a specialist.

All the reasons described prompted us to compile a reference book more convenient for the developer of electronic equipment. Thanks to its compact form, the directory is quite cheap and satisfies most needs. If the developer needs more detailed characteristics of a product (this happens quite rarely), he can always turn to either a specialized publication or an industry standard. In his daily work, this little book is enough for him. The author hopes that users of this directory will not be disappointed in their choice.

The directory was compiled in 1991, translated into HTML in 2000, redesigned in 2001.

Using an assembly

When operating a semiconductor diode rectifier, only half of the alternating current waves are useful, and more than half of the input voltage is therefore irretrievably lost.

In order to improve the quality of conversion of alternating current to direct current, an assembly of four devices is used - a diode bridge. It differs favorably in that it passes current during each half-cycle. Diode bridges are produced in the form of a kit enclosed in a plastic case.


Schematic diagram of a diode bridge

Where are diodes used?

In addition to actually converting unstable current into a constant form, diodes have a number of other uses. Typical examples of such components include LEDs used in various electrical appliances, flashlights, and televisions. Varicaps are also used in detector devices, logarithmic amplifiers and other installations that work with nonlinear processing of analog signals. Here they perform a conversion function or form a certain parameter. When connecting a pair of elements back-to-back, a signal limiting block can be formed. From the point of view of functional content, there is no significant difference between the assembly and individual diode components. A failed element must be replaced with an equivalent one.


Circuit containing power diodes

Power diode components are designed to transform sinusoidal current into direct current. Since such a need arises often, these radio components are used in a wide range of devices and circuits. Different versions are designed for operation at different current strengths and frequencies.

Physical and technical parameters

The main parameters of rectifier diodes are based on the following values:

  • the maximum permissible value of the potential difference when rectifying the current, at which the device will not fail;
  • the highest average rectified current;
  • the highest reverse voltage value.

The industry produces rectifiers with different physical characteristics. Accordingly, the devices have different shapes and installation methods. They are divided into three groups:

  1. High power rectifier diodes. They are characterized by a current capacity of up to 400 A and are high-voltage. High-voltage rectifier diodes are produced in two types of packages - pin, where the case is sealed and glass, and tablet, where the case is made of ceramic.
  2. Medium power rectifier diodes. They have a capacity from 300 mA to 10A.
  3. Low power rectifier diodes. The maximum permissible current value is up to 300 mA.

Selection of rectifier diodes

When purchasing a device, you must be guided by the following parameters:

  • values ​​of the current-voltage characteristic of the maximum reverse and peak current;
  • maximum permissible reverse and forward voltage;
  • average rectified current strength;
  • device material and type of installation.

Depending on the physical characteristics, a corresponding designation is applied to the device body. A catalog with markings of rectifier diodes is presented in a specialized reference book. You need to know that the labeling of imported analogues differs from domestic ones.

It is also worth paying attention to the fact that rectifier circuits differ in the number of phases:

  1. Single-phase. Widely used for household electrical appliances. There are diodes for automobiles and for electric arc welding.
  2. Multiphase. Indispensable for industrial equipment, public and special transport.

Schottky diode

A special position is occupied by the Schottky diode. It was invented in connection with the growing needs in the developing radio electronics industry. Its main difference from other diodes is that its design includes a metal-semiconductor as an alternative to a pn junction. Accordingly, the Schottky diode has its own unique properties that silicon rectifier diodes cannot boast of. Some of them:

  • operational renewability of the charge due to its low value;
  • minimum voltage drop across the junction when connected directly;
  • The leakage current is significant.

When making a Schottky diode, materials such as silicon and gallium arsenide are used, but germanium is also sometimes used. The properties of the materials are slightly different, but in any case, the maximum permissible reverse voltage for a Schottky rectifier is no more than 1200 V.

In contrast to all the advantages, the design of this type also has disadvantages. For example, in a bridge assembly, the device categorically does not perceive excess reverse current. Violation of the condition leads to breakdown of the rectifier. Also, a small voltage drop occurs at a low voltage of about 60-70 V. If the value exceeds this indicator, then the device turns into an ordinary rectifier.

It is worth noting that the advantages of a powerful Schottky rectifier diode significantly exceed the disadvantages.

Zener diode

To stabilize the voltage, a special device is used that can operate in breakdown mode - a zener diode, the foreign name of which is “Zener diode”. The device performs its function by operating in breakdown mode at a reverse bias voltage. The current increases at the moment of breakdown; at the same time, the differential value drops to a minimum, as a result of which the voltage is stable and covers a fairly serious range of reverse currents.

Directory of domestic diodes

Details Category: Reference data Published 05/29/2015 15:06 Author: Admin

Device typeLimit values ​​of parameters at T=25CParameter values ​​at T=25CTk.max (Tp.) C
Urev.max. (Uobra.i.mak.) B Ipr.max. (Ipr.i.max.) mA Iprg. A fwork (fmax) kHz Upr. B at Ipr. mA Iobr. mkA
123456789
D2B10 (30)161501,05,010060
D2V30 (40)251501,09,025060
D2G50 (75)161501,02,025060
D2D50 (75)161501,04,525060
D2E100 (100)161501,04,525060
D2Zh150 (150)81501,02,025060
D2I100 (100)161501,02,025060
MD31512 (15)1,05,010070
D7A(50)3001,00,530010070
D7B(100)3001,02,40,530010070
D7V(150)3001,02,40,530010070
D7G(200)3001,02,40,530010070
D7D(300)3001,02,40,530010070
D7E(350)3001,02,40,530010070
D7ZH(400)3001,02,40,530010070
D9B(10)40401,09025070
D9V(30)20401,01025070
D9G(30)30401,03025070
D9D(30)30401,06025070
D9E(50)20401,03025070
D9ZH(100)15401,01025070
D9I(30)30401,03012070
D9K(50)30401,0606070
D9L(100)15401,03025070
D1010 (10)1615010070
D10A10 (10)1615020070
D10B10 (10)1615020070
D1130 (40)201501,010025070
D1250 (75)201501,05025070
D12A50 (75)201501,010025070
D1375 (100)201501,010025070
D14100 (125)201501,05025070
D14A100 (125)201501,010025070
D10175 (75)301502,02,010125
D101A75 (75)301501,01,010125
D10250 (50)301502,02,010125
D102A50 (50)301501,01,010125
D10330 (30)301502,02,030125
D103A30 (30)301501,01,030125
D104100 (100)301502,02,05,0125
D104A100 (100)301501,01,05,0125
D10575 (75)301502,02,05,0125
D105A75 (75)301501,01,05,0125
D10630 (30)302,02,030125
D106A30 (30)301,01,030125
D202(100)4001,0400500125
D203(200)4001,0400500125
D204(300)4001,040050085
D205(400)4001,040050085
D206(100)1000,61,010050125
D207(200)1000,61,010050125
D208(300)1000,61,010050125
D209(400)1001,010050125
D210(500)1001,010050125
D211(600)1001,010050125
D217(800)1001,010050125
D218(1000)1000,710050125
MD2178001001,010075125
MD21810001001,010075125
MD218A12001001,110050125
D22350500,5201,0501,0120
D223A100500,5201,0501,0120
D223B150500,5201,0501,0120
D226(400)3001,03005080
D226A(300)3001,03005080
D226B(400)3001,030010080
D226V(300)3001,030010080
D226G(200)3001,030010080
D226D(100)3001,030010080
D226E(200)3001,03005080
MD226(400)3001,01,03005080
MD226A(300)3001,01,030010080
MD226E(200)3001,01,03005080
D229A200 (200)400103,01,040050125
D229B400 (400)400103,01,040050125
D229V100 (100)400103,01,0400200125
D229G200 (200)400103,01,0400200125
D229D300 (300)400103,01,0400200125
D229E400 (400)400103,01,0400200125
D229Zh100 (100)700103,01,070020085
D229I200 (200)700103,01,070020085
D229K300 (300)700103,01,070020085
D229L400 (400)700103,01,070020085
D237A(200)300101,01,030050125
D237B(400)300101,01,030050125
D237V(600)100101,01,010050125
D237E(200)400101,01,040050125
D237ZH(400)400101,01,040050125
AD110A30 (50)105,01,1100,00585
AD112A503003,0300100250
GD107A15201,0102060
GD107B20200,41010060
GD113A(115)151,03025060
KD102A2501001,0500,1100
KD102B3001001,0501,0100
KD103A50100(0,02)1,0500,4100
KD103B50100(0,02)1,2500,4100
KD104A300 (300)101,00,021,0103,070
KD105A(200)300151,030010085
KD105B(400)300151,030010085
KD105V(600)300151,030010085
KD105G(800)300151,030010085
KD116A-110025 (170)0,95251,0125
KD116B-150100 (170)1,0500,4100
KD109A(100)3001,030010085
KD109B(300)3001,03005085
KD109V(600)3001,030010085
KD109G(600)3001,030010085
KD204A400 (400)400100,051,460015085
KD204B200 (200)600100,051,460010085
KD204V50 (50)1000100,051,46005085
KD205A5005000,151,010085
KD205B4005000,151,010085
KD205V3005000,151,010085
KD205G2005000,151,010085
KD205D1005000,151,010085
KD205E5003000,151,010085
KD205ZH6005000,151,010085
KD205I7003000,151,010085
KD205K1007000,151,010085
KD205L2007000,151,010085
KD209A400 (400)700151,070010085
KD209B600 (600)500151,050010085
KD209V800 (800)500151,030010085
KD212A200 (200)1000500,11,010005085
KD212B200 (200)1000500,11,2100010085
KD212V100 (100)1000500,11,010005085
KD212G100 (100)1000500,11,2100010085
KD212A-6200 (200)1000500,11,010005085
KD212B-6200 (200)1000500,11,2100010085
KD212V-6100 (100)1000500,11,010005085
KD212G-6100 (100)1000500,11,2100010085
KD221A(100)70070,011,47005085
KD221B(200)50050,011,45005085
KD221V(400)30030,011,430010085
KD221G(600)30030,011,430015085
KD257A200 (200)30000,051,550002,0155
KD257B400 (400)30000,051,550002,0155
KD257V600 (600)30000,051,550002,0155
KD257G800 (800)30000,051,550002,0155
KD257D1000 (1000)30000,051,550002,0155
KD258A200 (200)15000,051,630002,0155
KD258B400 (400)15000,051,630002,0155
KD258V600 (600)15000,051,630002,0155
KD258G800 (800)15000,051,630002,0155
KD258D1000 (1000)15000,051,630002,0155
2D101A30 (30)20 (300)1,01005,085
2DM101A3020 (300)1,01005,0100
2D102A2501001,0500.1125
2D102B3001001,0501,0125
2D103A75 (100)1000,60,021,0501,0125
2D104A300 (300)101,00,021,0103,070
2D106A100 (100)3000,051,03002,0125
2D108A(800)1003,01,5100150125
2D108B(1000)1003,01,5100150125
2D115A100300,81,0501,0125
2D118A-1200 (200)3003,00,11,030050100
2D120A100 (100)3000,11,03002,0175
2D120A-1100 (100)3000,11,03002,0155
2D123A-1100 (100)3003,00,11,03001,0100
2D125A-5(600)3003,00,21,5100050
2D125B-5(800)3003,001,5100050
2D204A400 (400)400100,051,4600150125
2D204B200 (200)600100,051,4600100125
2D204V50 (50)1000100,051,460050125
2D207A(600)5001,5500150125
2D212A200 (200)1000500,11,0100050125
2D212B100 (100)1000500,11,0100050125
2D215A400 (400)1000100,011,250050125
2D215B600 (600)1000100,011,250050125
2D215V200 (200)1000100,011,1100050125
2D235A40 (40)10000,9300800
2D235B30 (30)10000,9300800
2D236A600 (600)10000,11,510005,0155
2D236B800 (800)10000,11,510005,0155
2D236A-5600 (600)10000,11,510005,0155
2D236B-5800 (800)10000,11,510005,0155
2D237A100 (100)10000,31,310005,0155
2D237B200 (200)10000,31,310005,0155
2D237A-5100 (100)10000,31,310005,0155
2D237B-5200 (200)10000,31,310005,0155

Medium power rectifier diodes

Device typeLimit values ​​of parameters at T=25CParameter values ​​at T=25CTk.max (Tp.) C
Urev.max. (Uobra.i.mak.) B Ipr.max. (Ipr.i.max.) A Iprg. A fwork (fmax) kHz Upr. B at Ipr. A Iobr. mA
123456789
D214(100)10,01001,11,210,03,0130
D214A(100)10,01001,11,010,03,0130
D214B(100)5,0501,11,55,03,0130
D215(200)10,01001,11,210,03,0130
D215A(200)10,01001,11,010,03,0130
D215B(200)5,0501,11,55,03,0130
D231(300)10,01001,11,010,03,0130
D231A(300)10,01001,11,010,03,0130
D231B(300)5,0501,11,55,03,0130
D232(400)10,01001,11,010,03,0130
D232A(400)10,01001,11,010,03,0130
D232B(400)5,0501,11,55,03,0130
D233(500)10,01001,11,010,03,0130
D233B(500)5,0501,11,55,03,0130
D234B(600)5,0501,11,55,03,0130
D242(100)10,02 (10)1,2510,03,0130
D242A(100)10,02 (10)1,010,03,0130
D242B(100)5,02 (10)1,55,03,0130
D243(200)10,01,11,2510,03,0130
D243A(200)10,01,11,010,03,0130
D243B(200)5,01,11,55,03,0130
D244(50)10,01,11,2510,03,0130
D244A(50)10,01,11,010,03,0130
D244B(50)5,01,11,55,03,0130
D245(300)10,01,11,2510,03,0130
D245A(300)10,01,11,010,03,0130
D245B(300)5,01,11,55,03,0130
D246(400)10,01,11,2510,03,0130
D246A(400)10,01,11,010,03,0130
D246B(400)5,01,11,55,03,0130
D247(500)10,01,11,2510,03,0130
D247B(500)5,01,11,55,03,0130
D248B(600)5,01,11,55,03,0130
D3022001,05,00,251,00,870
D302A2001,05,00,31,01,255
D303(150)3,04,55,00,33,01,080
D303A(150)3,05,00,353,01,255
D304(100)5,012,55,00,255,02,080
D305(50)10,0405,00,310,02,580
D332A40010,01,010,03,0130
D332B4005,01,55,03,0130
D33350010,01,010,03,0130
D333B5005,01,55,03,0130
D334B6005,01,55,03,0130
2D201A(100)5,0151,11,05,03,0130
2D201B(100)10,01001,11,010,03,0130
2D201V(200)5,0151,11,05,03,0130
2D201G(200)10,01001,11,010,03,0130
2D202V70 (100)5,0301,2 (5)1,03,01,0130
2D202D120 (200)5,0301,2 (5)1,03,01,0130
2D202Zh210 (300)5,0301,2 (5)1,03,01,0130
2D202K200 (400)5,0301,2 (5)1,03,01,0130
2D202M350 (500)5,0301,2 (5)1,03,01,0130
2D202R420 (600)5,0301,2 (5)1,03,01,0130
KD202A35 (50)5,09,01,2 (5)0,95,00,8130
KD202B35 (50)3,59,01,2 (5)0,93,50,8130
KD202V70 (100)5,09,01,2 (5)0,95,00,8130
KD202G70 (100)3,59,01,2 (5)0,93,50,8130
KD202D140 (200)5,09,01,2 (5)0,95,00,8130
KD202E140 (200)3,59,01,2 (5)0,93,50,8130
KD202Zh210 (300)5,09,01,2 (5)0,95,00,8130
KD202I210 (300)3,59,01,2 (5)0,93,50,8130
KD202K280 (400)5,09,01,2 (5)0,95,00,8130
KD202L280 (400)3,59,01,2 (5)0,93,50,8130
KD202M350 (500)5,09,01,2 (5)0,95,00,8130
KD202N350 (500)3,59,01,2 (5)0,93,50,8130
KD202R420 (600)5,09,01,2 (5)0,95,00,8130
KD202S480 (600)3,59,01,2 (5)0,93,50,8130
2D203A420 (600)10,01001 (10)1,010,01,5140
2D203B560 (800)10,01001 (10)1,010,01,5140
2D203V560 (800)10,01001 (10)1,010,01,5140
2D203G700 (1000)10,01001 (10)1,010,01,5140
2D203D700 (1000)10,01001 (10)1,010,01,5140
KD203A420 (600)10,0301 (10)1,010,01,5140
KD203B560 (800)10,0301 (10)1,010,01,5140
KD203V560 (800)10,0301 (10)1,010,01,5140
KD203G700 (1000)10,0301 (10)1,010,01,5140
KD203D700 (1000)10,0301 (10)1,010,01,5140
2D204A4000,41,01,40,60,15125
2D204B2000,65,01,40,60,1125
2D204V501,02,05,01,40,60,05125
KD204A4000,41,01,40,60,1585
KD204B2000,65,01,40,60,185
KD204V501,02,05,01,40,60,0585
2D206A400 (400)5,01001,01,21,00,7125
2D206B500 (500)5,01001,01,21,00,7125
2D206V600 (600)5,01001,01,21,00,7125
KD206A400 (400)10,01001,01,21,00,7125
KD206B500 (500)10,01001,01,21,00,7125
KD206V600 (600)10,01001,01,21,00,7125
KD208A100 (100)1,51,01,01,00,185
KD208V1001,51,00,185
2D210A800 (800)5,025(5,0)1,010,01,5100
2D210B800 (800)10,050(5,0)1,010,01,5100
2D210V1000 (1000)5,025(5,0)1,010,01,5100
2D210G1000 (1000)10,050(5,0)1,010,01,5100
KD210A800 (800)5,025(5,0)1,010,01,5100
KD210B800 (800)10,050(5,0)1,010,01,5100
KD210V1000 (1000)5,025(5,0)1,010,01,5100
KD210G1000 (1000)10,050(5,0)1,010,01,5100
2D212A200 (200)1,0501001,01,00,05125
2D212B100 (100)1,0501001,01,00,1125
KD212A2001,0501001,01,00,0585
KD212B2001,0501001,21,00,185
KD212V1001,0501001,01,00,0585
KD212G1001,0501001,21,00,185
2D213A200 (200)10,0100(100)1,010,00,2150
2D213A6200 (200)10,01001001,010,00,2100
2D213B200 (200)10,0100(100)1,210,00,2150
2D213B6200 (200)10,01001001,210,00,2100
2D213V100 (100)10,0100(100)1,010,00,2125
2D213G100 (100)10,0100(100)1,210,00,2125
KD213A200 (200)10,0100(100)1,010,00,2140
KD213A6200 (200)10,0100(100)1,010,00,2100
KD213B200 (200)10,0100(100)1,210,00,2130
KD213B6200 (200)10,0100(100)1,210,00,2100
KD213V100 (100)10,0100(100)1,010,00,2130
KD213G100 (100)10,0100(100)1,210,00,2130
2D216A100 (100)10,01001,410,00,05175
2D216B200 (200)10,01001,410,00,05175
2D217A100 (100)3,050 (100)1,33,00,05125
2D217B200 (200)3,050 (100)1,33,00,05125
2D219A15 (15)10,02502000,5510,010115
2D219B20 (20)10,02502000,5510,010115
2D219V15 (15)10,02502000,4510,01085
2D219G20 (20)10,02502000,4510,01085
2D220A400 (400)3,06010 (50)1,53,00,045155
2D220B600 (600)3,06010 (50)1,53,00,045155
2D220V800 (800)3,06010 (50)1,53,00,045155
2D220G1000(1000)3,06010 (50)1,53,00,045155
2D220D400 (400)3,06010 (50)1,33,00,045155
2D220E600 (600)3,06010 (50)1,33,00,045155
2D220Zh800 (800)3,06010 (50)1,33,00,045155
2D220I1000 (1000)3,06010 (50)1,33,00,045155
KD223A200 (200)2,0351,36,010150
KD226A100 (100)1,710351,41,70,0585
KD226B200 (200)1,710351,41,70,0585
KD226V400 (400)1,710351,41,70,0585
KD226G600 (600)1,710351,41,70,0585
KD226D800 (800)1,710351,41,70,0585
KD227A100 (150)5,01,21,65,00,885
KD227B200 (300)5,01,21,65,00,885
KD227V300 (450)5,01,21,65,00,885
KD227G400 (600)5,01,21,65,00,885
KD227D500 (750)5,01,21,65,00,885
KD227E600 (850)5,01,21,65,00,885
KD227Zh800 (1200)5,01,21,65,00,885
2D230A400 (400)3,06010 (50)1,53,00,045125
2D230B600 (600)3,06010 (20)1,53,00,045125
2D230V800 (800)3,06010 (20)1,53,00,045125
2D230G1000(1000)3,06010 (20)1,53,00,045125
2D230D400 (400)3,06010 (20)1,33,00,045125
2D230E600 (600)3,06010 (50)1,33,00,045125
2D230Zh800 (800)3,06010 (20)1,33,00,045125
2D230I1000(1000)3,06010 (20)1,33,00,045125
2D231A(150)10,01502001,010,00,05125
2D231B(200)10,01502001,010,00,05125
2D231V(150)10,01502001,010,00,05125
2D231G(200)10,01502001,010,00,05125
2D232A(15)10,0250200(200)0,610,07,5100
2D232B(25)10,0250200(200)0,710,07,5100
2D232V(25)10,0250200(200)0,710,07,5100
2D234A100 (100)3,01050 (50)1,53,00,1125
2D234B200 (200)3,01050 (50)1,53,00,1125
2D234V400 (400)3,01050 (50)1,53,00,1125
2D251A(50)10,01502001,010,00,05125
2D251B(70)10,01502001,010,00,05125
2D251V(100)10,01502001,010,00,05125
2D251G(50)10,01502001,010,00,05125
2D251D(70)10,01502001,010,00,05125
2D251E(100)10,01502001,010,00,05125

High power rectifier diodes

Device typeLimit values ​​of parameters at T=25CParameter values ​​at T=25CTk.max (Tp.) C
Urev.max. (Uobra.i.mak.) B Ipr.max. (Ipr.i.max.) A Iprg. A fwork (fmax) kHz Upr. B at Ipr. A Iobr. mA
123456789
2D2990A600 (600)202001,42011125
2D2990B400 (400)202001,42011125
2D2990V200 (200)202001,42011125
KD2994A100 (100)202001,4200,2125
KD2995A50 (50)202001,1200,01150
KD2995B70 (70)202001,1200,01150
KD2995V100 (100)202001,1200,01150
KD2995G50 (50)202001,1200,01150
KD2995E100 (100)202001,1200,01150
2D2997A200 (250)30 (100)1001,03025125
2D2997B100 (200)30 (100)1001,03025125
2D2997V50 (100)30 (100)1001,03025125
KD2997A200 (250)30 (100)1001,03025125
KD2997B100 (200)30 (100)1001,03025125
KD2997V50 (100)30 (100)1001,03025125
2D2998A15 (15)30 (100)6002000,630150125
2D2998B25 (25)30 (100)6002000,6830150125
2D2998V25 (25)30 (100)6002000,6830150125
2D2999A200 (250)20 (100)1001,02025125
2D2999B100 (200)20 (100)1001,02025125
2D2999V50 (100)20 (100)1001,02025125
KD2999A200 (250)20 (100)1001,02025125
KD2999B100 (200)20 (100)1001,02025125
KD2999V50 (100)20 (100)1001,02025125

Decoding the parameters of rectifier diodes:

Urev.max.maximum permissible constant reverse voltage of the diode;
Urev.i.max.maximum permissible pulse reverse voltage of the diode;
Ipr.max.maximum average forward current for the period;
Ipr.i.max.maximum pulse forward current per period;
Iprg.rectifier diode overload current;
fmaxmaximum permissible diode switching frequency;
fworkoperating frequency of diode switching;
Upr at Iprconstant forward voltage of the diode at current Ipr;
Iobr.constant reverse diode current;
Tk.max.maximum permissible temperature of the diode body.
Tp.max.maximum permissible diode junction temperature.

Rectifier posts

Device typeLimit values ​​of parameters at T=25CParameter values ​​at T=25CTk.max (Tp.) C
Urev.max. (Uob.i.max.) kB Ipr.max. (Ipr.i.max.) mA Iprg. A fwork (fmax) kHz Upr. B at Ipr. mA Iobr. mkA
123456789
5GE200AF(5,0)1,2(20)2101,270
5GE600AFM(24,0)1,2(5)8001,270
D1004(2,0)1001,05,0100100100
D1005A(4,0)501,05,050100100
D1005B(4,0)1001,010,0100100100
D1006(6,0)1001,010,0100100100
D1007(6,0)751,010,075100100
D1007A(8,0)751,010,075100100
D1008(10,0)501,010,050100100
D1008A(10,0)501,010,050100100
D1009(2,0)3001,04,010010070
D1009A(1,0)3001,03,010010070
D1010(2,0)3001,08,030010070
D1010A(1,0)3001,05,030010070
D1011(0,5)3001,02,030010070
D1011A(0,5)3001,03,530010070
1TS104AI1,0 (2,0)102010,06,55015070
2TS101A0,7(0,7)1020,08,3501070
2TS102A0,81002,51,01,510090125
2TS102B1,01002,51,01,510090125
2Ц102В1,21002,51,01,510090125
2TS103A2,0(2,0)101,050(100)10,0501070
KTs103A2,0(2,0)101,050(100)10,0501070
KTs105A(2,0)1001,03,510010085
KTs105B(4,0)1001,03,510010085
KTs105V(6,0)1001,07,010010085
KTs105G(8,0)751,07,05010085
KTs105D(10,0)501,07,05010085
KTs106A4,0(4,0)101,020(50)25105,085
KTs106B6,0(6,0)101,020(50)25105,085
KTs106V8,0(8,0)101,020(50)25105,085
KTs106G10,0(10,0)101,020(50)25105,085
KTs106D2,0(2,0)101,020(50)25105,085
2TS106A4,0(4,0)101,020(50)25105,0125
2TS106B6,0(6,0)101,020(50)25105,0125
2TS106V8,0(8,0)101,020(50)25105,0125
2TS106G10,0(10,0)101,020(50)25105,0125
KTs108A(2,0)1005,0506,018015085
KTs108B(4,0)1005,0506,018015085
KTs108V(6,0)1005,0501018015085
2Ц108А(2,0)1005,0506,0180150125
2TS108B(4,0)1005,0506,0180150125
2Ц108В(6,0)1005,05010180150125
KTs109A(6,0)30015,67,03001085
2TS110A(10,0)1005,01,010100100125
2TS110B(15,0)1005,01,010100100125
KTs111A13,0(3,0)1,01,0(20)121,00,160
2TS112A(2,0)101,0D53101010125
KTs113A-11,6(1,6)0,51,50,4(20)8,00,50,0585
KTs114A4,0(4,0)501,0(10)22501085
KTs114B6,0(6,0)501,0(10)22501085
2TS114A4,0(4,0)501,0(10)225010125
2TS114B6,0(6,0)501,0(10)225010125
2TS116A(5,0)10030241005,0155
KTs117A10,0(10,0)1,315,635101,075
KTs117B12,0(12,0)3,015,635101,075
KTs118A7,0(7,0)2,015,135101,0100
KTs118B10,0(10,0)2,015,135101,0100
KTs118V12,0(12,0)2,015,135101,0100
2TS119A10,0(10,0)10020221001,0155
KTs201A(2,0)5003,01,03,0500100100
KTs201B(4,0)5003,01,03,0500100100
KTs201V(6,0)5003,01,06,0500100100
KTs201G(8,0)5003,01,06,0500100100
KTs201D(10,0)5003,01,06,0500100100
KTs201E(15,0)5003,01,010500100100
2TS202A(2,0)500151,0(4,5)3,0500100125
2TS202B(4,0)500151,0(4,5)3,0500100125
2Ц202В(6,0)500151,0(4,5)6,0500100125
2TS202G(8,0)500151,0(4,5)6,0500100125
2TS202D(10,0)500151,0(4,5)6,0500100125
2Ц202E(15,0)500151,0(4,5)10500100125
2TS203A(6,0)1000301,08,01000100125
2TS203B(8,0)1000301,08,01000100125
2Ц203В(10,0)1000301,08,01000100125
2TS204A(6,0)10001010(50)11,5100010125

Decoding the parameters of rectifying columns:

Urev.max.maximum permissible constant reverse voltage of the diode;
Urev.i.max.maximum permissible pulse reverse voltage of the diode;
Ipr.max.maximum average forward current for the period;
Ipr.i.max.maximum pulse forward current per period;
Iprg.rectifier diode overload current;
fworkoperating frequency of diode switching;
fmaxmaximum permissible diode switching frequency;
Upr at Iprconstant forward voltage of the diode at current Ipr.;
Ucz at Iczconstant forward voltage of the assembly at current Is;
Iobr.constant reverse diode current;
Ixx.direct current of the assembly switched on without load;
Tk.max.maximum permissible temperature of the diode body.
Tp.max.maximum permissible diode junction temperature.

Varicaps

Device typeParameter values ​​at T=25CUrev.max. B Iobr. mkA Tk.max (Tp.) C
Cnom at (Urev) pF (B)DC pFKs.atQv.at f MHz
U1 BU2 B
1234567891011
D901A27,0 (4)¦5,03,6…4,44802550801100
D901B27,0 (4)¦5,02,7…3,34453050451100
D901V33,0 (4)¦5,03,6…4,44802550801100
D901G33,0 (4)¦5,02,7…3,34453050451100
D901D39,0 (4)¦5,03,6…4,44802550801100
D901E39,0 (4)¦5,02,7…3,34453050451100
D9029,0 (4)¦3,02,530502510100
KV101A200 (0,8)¦40,015014155
KV102A18,5 (4)¦4,51,8445405045185
KV102B24,5 (4)¦5,51,8445405045185
KV102V32,5 (4)¦7,51,8445405045185
KV102G24,5 (4)¦5,51,84451005045185
KV102D24,5 (4)¦5,51,8480405080185
2V102A22,5 (4)¦2,51,84454050451120
2V102B24,5 (4)¦2,51,84454050451120
2V102V31,0 (4)¦6,01,84455050451120
2V102G18,0 (4)¦4,01,84455050451120
2V102D23,5 (4)¦4,51,844510050451120
2B102E31,0 (4)¦6,01,844510050451120
2V102Zh23,5 (4)¦4,52,14805050801120
KV103A20,0 (4)-2,0 +12,05050801080
KV103B38,0 (4)¦10,04050801080
2V103A20,0 (4)-2,0 +12,050508010125
2V103B38,0 (4)¦10,040508010125
KV104A105 (4)¦15,01,84451001045585
KV104B125 (4)¦19,01,84451001045585
KV104V160 (4)¦32,01,84451001045585
KV104G119 (4)¦24,02,14801001080585
KV104D160 (4)¦32,02,14801001080585
KV104E119 (4)¦24,01,84451501045585
2V104A105 (4)¦15,01,844510010455125
2V104B125 (4)¦19,01,844510010455125
2V104V160 (4)¦32,01,844510010455125
2V104G119 (4)¦24,02,148010010805125
2V104D160 (4)¦32,02,148010010805125
2B104E119 (4)¦24,01,844515010455125
KV105A500 (4)¦1003,849050019020100
KV105B500 (4)¦100345050015020100
2V105A500 (4)¦100449050019020125
2V105B500 (4)¦100345050015020125
KV106A35,0 (4)¦15,040501202095
KV106B25,0 (4)¦10,06050902095
2V106A35,0 (4)¦15,0405012020125
2V106B25,0 (4)¦10,060509020125
KV107A25 (2…9)¦15,020105,5…1610070
KV107B25 (6…18)¦15,0201013…3110070
KV107V47,5 (2…9)¦17,520105,5…1610070
KV107G47,5 (6…18)¦17,5201013…3110070
KV109A2,45 (25)¦0,24,0…5,532530050250,585
KV109B2,15 (25)¦0,154,5…6,532530050250,585
KV109V2,5 (25)¦0,64,0…6,032516050250,585
KV109G12,5 (3)¦4,5432516050300,5100
KV109D11,5 (3)¦4,52,23253050301100
KV109E2,15 (25)¦0,154,5…6,032545050300,02100
KV109Zh2,3 (25)¦0,54,0…6,032530050300,02100
KV110A15,0 (4)¦3,02,54453005045185
KV110B18,0 (4)¦3,62,54453005045185
KV110V22,0 (4)¦4,42,54453005045185
KV110G15,0 (4)¦3,02,54451505045185
KV110D18,0 (4)¦3,62,54451505045185
KV110E22,0 (4)¦4,42,54451505045185
2V110A15,0 (4)¦3,02,544530050451125
2V110B18,0 (4)¦3,62,544530050451125
2V110V22,0 (4)¦4,42,544530050451125
2V110G15,0 (4)¦3,02,544515050451125
2V110D18,0 (4)¦3,62,544515050451125
2B110E22,0 (4)¦4,42,544515050451125
KVS111A33,0 (4)¦3,32,143020050301100
KVS111B33,0 (4)¦3,32,143015050301100
KV112A-112,0 (4)¦2,41,84252005025185
KV112B-115,0 (4)¦3,01,84252005025185
2V112A-112,0 (4)¦2,41,842520050251125
2V112B-115,0 (4)¦3,01,842520050251125
2V112B915,0 (4)¦3,01,842520050251125
KV113A68,0 (4)¦13,64,44150300101501085
KV113B68,0 (4)¦13,63,94115300101151085
2V113A68,0 (4)¦13,64,441503001015010125
2V113B68,0 (4)¦13,63,941153001011510125
KV114A-168,0 (4)¦13,64,44150300101501085
KV114B-168,0 (4)¦13,63,94115300101151085
2V114A-168,0 (4)¦13,64,441503001015010125
2V114B-168,0 (4)¦13,63,941153001011510125
KV115A400 (0)¦3001000,185
KV115B400 (0)¦3001000,0585
KV115V400 (0)¦3001000,0185
KV116A210 (1)¦42,018110100110185
2V116A-1210 (1)¦42,0181101001101125
KV117A33,0 (3)¦6,65,0…7,032518050251100
KV117B33,0 (3)¦6,64,0…7,032515050251100
2V117A33,0 (3)¦6,65,0…7,032518050251125
2ВС118А86,0 (4)¦13,63,6…4,44100200101151125
2ВС118Б86,0 (4)¦13,62,7…3,345025010601125
KV119A210 (1)¦42,018110100112185
2V119A210 (1)¦42,0181101001121125
KVS120A275 (1)¦45,0201301001320,585
KVS120A1275 (1)¦45,0201301001320,585
KVS120B275 (1)¦45,0201301001320,585
KV121A5,15 (25)¦0,857,61,52515050300,5100
KV121B5,15 (25)¦0,857,61,52520050300,5100
KV122A2,55 (25)¦0,254,0…5,532545050300,2100
KV122A92,55 (25)¦0,254,0…5,532545050300,05100
KV122B2,15 (25)¦0,154,5…6,532545050300,2100
KV122B92,15 (25)¦0,254,5…6,532545050300,05100
KV122V2,5 (25)¦0,64,0…6,032530050300,2100
KV122V92,5 (25)¦0,64,0…6,032530050300,05100
KV123A3,2 (25)¦0,66,832525050280,05100
2V124A27,0 (3)¦2,74,75…6,7532520050280,5125
2V124A927,0 (3)¦2,74,75…6,7532520050280,5125
2V124A-527,0 (3)¦2,74,75…6,7532520050280,5125
2V124B10,0 (3)¦2,04,0…6,532525050300,5125
2V125A30,0 (1)¦6,015050141125
2V125B10,0 (4)¦2,015050141125
KV126A-53,2 (25)¦0,66,832520050280,5100
KV127A255 (1)¦25,0201301401320,5100
KV127B290 (1)¦30,0201301401320,5100
KV127V245 (1)¦15,0201301401320,05100
KV127G275 (1)¦45,0201301001320,5100
KV128A25,0 (1)¦3,01,91930050120,05100
KV129A9,0 (3)¦1,84Uk-1Uк+15050250,5100
KV130A4,1 (28)¦0,41212830050280,05100
KV130A94,1 (28)¦0,41212830050280,05100
KV131A485 (1)¦45,01818,51301140,05100
KV132A33,0 (2)¦6,63,52530050120,05100
KV133A150 (4)¦30842710010321125
KV134A20,0 (1)¦2,0311040050230,05100
KV134A920,0 (1)¦2,0311040050230,05100
KV135A540 (1)¦54,0161101501130,5100
KV136A18,0 (4)¦1,92,6…3,123035050300,02100
KV136B22,0 (4)¦2,22,6…3,123035050300,02100
KV138A18,0 (2)¦2,03,52520050120,05100
KV138B19,0 (2)¦2,03,52520050120,05100
KV139A560 (1)¦60,018151601160,1100
KV140A-1190 (1)¦20,0181102001151125
KV140B-1217,5(1)¦22,5181102001151125
2V141A-66,0 (8)¦0,631860050160,2125
2V143A27,0 (3)¦2,73,2…4,131540050180,05125
2V143B27,0 (3)¦2,73,8…4,831540050180,05125

Explanation of varicap parameters:

Sleeprated capacitance of the varicap at a given reverse voltage;
Urev.reverse voltage on varicap;
DCdeviation range of the varicap nominal capacity;
Ks.overlap coefficient of the varicap capacitance when the voltage changes from U1 to U2;
Qv.quality factor of the varicap at frequency f;
Urev.max.maximum permissible reverse voltage of the varicap;
Iobr.constant reverse current varicap;
Tk.max.maximum permissible temperature of the varicap housing;
Tp.max.maximum permissible temperature of the varicap junction.

LEDs

Device typeGlow colorParameter values ​​at T=25CIpr.max. mA Uobr.i) BTk.max (Tp.) ¦С
IV. mkd (L, cd/m2) Upr. B Ipr.nom. mA lmax. mkM
123456789
KL101AYellow(10)5,5100,641070
KL101BYellow(15)5,5200,642070
KL101VYellow(20)5,5400,644070
2L101AYellow(10)5100,641070
2L101BYellow(15)5200,642070
AL102ARed402,850,6910(2,0)70
AL102AMRed400,69202,070
AL102BRed1002,8100,6920(2,0)70
AL102BMRed1000,69202,070
AL102VGreen2002,8200,5322(2,0)70
AL102VMGreen2000,56222,070
AL102GRed2502,8100,6920(2,0)70
AL102GMRed2500,69202,070
AL102DGreen4002,8200,5322(2,0)70
AL102DMGreen4000,56222,070
3L102ARed20350,6920(2,0)70
3L102BRed1003100,6920(2,0)70
3L102VGreen2502,8200,5322(2,0)70
3L102GRed603100,6920(2,0)70
3L102DRed2003100,6920(2,0)70
AL112ARed(1000)2100,681270
AL112BRed(600)2100,681270
AL112VRed(250)2100,681270
AL112GRed(350)2100,681270
AL112DRed(150)2100,681270
AL112ERed(1000)2100,681270
AL112ZhRed(600)2100,681270
AL112IRed(250)2100,681270
AL112KRed(1000)2100,681270
AL112LRed(600)2100,681270
AL112MRed(250)2100,681270
AL301A-1Red252,850,71170
AL301B-1Red1002,8100,71170
AL307ARed1502100,666202,070
AL307AMRed1502100,666202,070
AL307BRed9002100,666202,070
AL307BMRed9002100,666202,070
AL307VGreen4002,8200,566222,070
AL307VMGreen4002,8200,566222,070
AL307GGreen15002,8200,566222,070
AL307GMGreen15002,8200,566222,070
AL307DYellow4002,8100,56; 0,7222,070
AL307DMYellow4002,5100,56; 0,7222,070
AL307EYellow15002,8100,56; 0,7222,070
AL307EMYellow15002,5100,56; 0,7222,070
AL307ZhMYellow35002,5100,56; 0,7222,070
AL307IOrange4002,8100,56222,070
AL307KMRed2000210202,070
AL307LOrange15002,8100,56222,070
AL307NMGreen60002,820222,070
AL310ARed6102100,671270
AL310BRed2502100,671270
AL316ARed8002100,672070
AL316BRed2502100,672070
ALS331AChange.6004200,56…0,720270
3LS331AChange.25031020270
AL341ARed1502,8100,69…0,71202,070
AL341BRed5002,8100,69…0,71202,070
AL341VGreen1502,8100,55…0,56222,070
AL341GGreen5002,8100,55…0,56222,070
AL341DYellow1502,8100,55; 0,7222,070
AL341EYellow5002,8100,55; 0,7222,070
AL341IRed300210302,070
AL341KRed700210302,070
KL360AGreen3001,7102085
KL360BGreen6001,7102085
3L360AGreen3001,7102085
3L360BGreen6001,7102085
KLD901ABlue1501230,466670
KIPD01A-1LGreen8007100,55…0,56128,070
KIPD01B-1LGreen6007100,55…0,56128,070
KIPD02A-1KRed4001,850,7203,070
KIPD02B-1KRed9001,850,7203,070
KIPD02V-1LGreen2502,550,55203,070
KIPD02G-1LGreen5002,550,55203,070
KIPD02D-1ZHYellow2502,550,63203,070
KIPD02E-1ZHYellow6502,550,63203,070
KIPD03A-1KRed60250,658,05,070
KIPD03A-1ZHYellow302,550,68,05,070
KIPD03A-1LGreen32350,578,05,070
KIPD04A-1KRed150002100,7302,070
KIPD04B-1KRed100002100,7302,070
KIPD05A-1KRed2001,850,76,06,070
KIPD05B-1LGreen1002,550,556,06,070
KIPD05V-1ZHYellow1002,550,636,06,070
KIPD06A-1KRed40005,5250,72510,055
KIPD06B-1KRed60005,5250,72510,055
KIPD06V-1LGreen30007,5252510,055
KIPD06G-1LGreen50007,5252510,055
KIPM01A-1KRed4002100,65…0,675305,070
KIPM01B-1KRed10002100,65…0,675305,070
KIPM01V-1LZhel-Zel4002,8200,55…0,57305,070
KIPM01G-1LZhel-Zel10002,8200,55…0,57305,070
KIPM01D-1LZhel-Zel20002,8200,55…0,57305,070
KIPM02A-1KRed4002100,65…0,675305,070
KIPM02B-1KRed10002100,65…0,675305,070
KIPM02V-1LZhel-Zel4002,8200,55…0,57305,070
KIPM02G-1LZhel-Zel10002,8200,55…0,57305,070
KIPM02D-1LZhel-Zel20002,8200,55…0,57305,070
KIPM03A-1KRed4002100,65…0,675305,070
KIPM03B-1KRed10002100,65…0,675305,070
KIPM03V-1LZhel-Zel4002,8200,55…0,57305,070
KIPM03G-1LZhel-Zel10002,8200,55…0,57305,070
KIPM03D-1LZhel-Zel20002,8200,55…0,57305,070
KIPM04A-1KRed4002100,65…0,675305,070
KIPM04B-1KRed10002100,65…0,675305,070
KIPM04V-1LZhel-Zel4002,8200,55…0,57305,070
KIPM04G-1LZhel-Zel10002,8200,55…0,57305,070
KIPM04D-1LZhel-Zel20002,8200,55…0,57305,070

Decoding the parameters of light-emitting diodes:

IV.LED luminous intensity;
LLED brightness;
Upr.direct voltage drop across the LED at current Ipr.nom.;
Ipr.nom.rated forward current of the LED;
lmax.maximum spectral distribution of the LED;
Ipr.max.maximum permissible forward current through the LED;
Urev.maxmaximum permissible LED reverse voltage;
Urev.i.maxmaximum permissible pulse reverse voltage of the LED;
Tk.max.maximum permissible temperature of the LED housing;
Tp.max.maximum permissible LED junction temperature.

Decoding the parameters of light-emitting diodes in the IR range:

Rizl.IR LED radiation power;
Upr.direct voltage drop across the LED at current Ipr.nom.;
Ipr.nom.rated forward current of the LED;
tout.iz.LED emission pulse rise time;
tsp.iz.LED emission decay time;
lmax.maximum spectral distribution of the LED;
Ipr.max.maximum permissible forward current through the LED;
Urev.maxmaximum permissible LED reverse voltage;
Tk.max.maximum permissible temperature of the LED housing;
Tp.max.maximum permissible LED junction temperature.
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Nikolaj-2 05/30/2019 23:17 I liked it very much. Everything is convenient and accessible.

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Practical use of rectifier diode

Due to the unstoppable development of scientific and technological progress, the use of rectifiers has affected all spheres of human activity. Power rectifier diodes are used in the following components and mechanisms:

  • in power supplies for main engines of vehicles (land, air and water), industrial machines and equipment, drilling rigs;
  • complete with diode bridge for welding machines;
  • in rectifying installations for galvanic baths used for producing non-ferrous metals or applying a protective coating to a part or product;
  • in rectifier installations for water and air purification, filters of various kinds;
  • for transmitting electricity over long distances via high-voltage power lines.

In everyday life, rectifiers are used in various transistor circuits. Low-power devices are mainly used, both in the form of a half-wave rectifier and in the form of a diode bridge. For example, the diodes of the generator rectifier unit are well known to car enthusiasts.

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