توضیحات
speed tablet thyristor
Designed for operation in static power converters, in AC and DC power plants, which require short turn-off and turn-on times, as well as high critical rates of rise of voltage in the off-state and current in the open state
They are produced in a sintered body for two-sided cooling
Maximum permissible effective current – 400 A
Repetitive impulse voltage in the closed state and repetitive impulse reverse voltage – 1100 V
Air cooling, natural or forced
The type designation is shown on the body
Overall dimensions
diameter – 60 mm
height – 20 mm
Thyristor mass no more than 240 g
Type of cooler used – О143, О243, ОМ103, ОМ104The structure of the symbol
TB143-400-11-XXX
TB – high-speed thyristor
1 – serial number of the design modification
4 – designation of the body diameter according to GOST 20859.1-89
3 – designation of the housing design in accordance with GOST 20859.1-89
400 – maximum permissible effective current, A
11 – repetitive voltage class
X – group for the critical rate of voltage rise in the closed state
X – group by off time
X – group by turn-on time
Technical characteristics of TB143-400 high-speed tablet thyristors
| The name of the high-speed thyristor |
Maximum allowable parameter values at Тп = 125 ° С | Parameter values at Тп = 25 ° С | T j | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I T (AV) | U DRM / U RRM | I DRM / I RRM | I TSM | r T | (du D / dt) crit | (di T / dt) crit | U TM | U T (TO) | i 2 t | I H | I GT | U GT | t q | t gt | R thjc | ||
| AND | IN | mA | kA | MOhm | V / μs | A / μs | IN | IN | kA 2 s | AND | mA | IN | μs | μs | ° C / W | ° C | |
| TB143-400-6 | 400 | 600 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
| TB143-400-7 | 400 | 700 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
| TB143-400-8 | 400 | 800 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
| TB143-400-9 | 400 | 900 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
| TB143-400-10 | 400 | 1000 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
| TB143-400-11 | 400 | 1100 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
| TB143-400-12 | 400 | 1200 | 50 | 7.0 | – | 200 … 1000 | 800 | 2.1 | – | – | 0.3 | 280 | 2.5 | 32 … 50 | 2.5 | 0.05 | -60 … + 125 |
Legend of the electrical parameters of high-speed thyristors
I T – Direct current in the open state
I TAV – Average on-state current
U DRM – Repetitive peak off-state voltage
U RRM – Repetitive impulse reverse voltage
I DRM – Repetitive off-state surge current
I RRM – Repetitive pulse reverse current
I TSM – On-state surge current
rT – Dynamic resistance of the high-speed thyristor
du D / dt) crit – Critical rate of rise of off-state voltage)
di T / dt) crit – Critical rate of rise of on-state current)
U TM – Impulse voltage in the open state
U T (TO) – Threshold voltage of the high-speed thyristor
i 2 t – High speed thyristor protection index
I H – High speed thyristor holding current
I GT – Gate trigger direct current
U GT – DC trigger voltage
t q – Turn-off time of the high-speed thyristor
t gt – Fast thyristor turn-on time
R thjc – Thermal resistance of the thyristor junction-case
T j – Thyristor junction temperature
دانلود فایل پی دی اف: tb143-320_tb143-400
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