STT253

STT253 Thyristor-Thyristor Modules Dimensions in mm (1mm=0.0394") Type VRSM VDSM V 900 1300 1500 1700 1900 VRRM VDRM V 800 1200 1400 1600 1800 STT253GK08 STT253GK12 STT253GK14 STT253GK16 STT253GK18 Symbol ITRMS, IFRMS TVJ=TVJM ITAVM, IFAVM TC=85oC; 180o sine TVJ=45oC VR=0 TVJ=TVJM VR=0 TVJ=45oC VR=0 TVJ=TVJM VR=0 Test Conditions Maximum Ratings 400 253 Unit A ITSM, IFSM t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine repetitive, IT=750A 8500 9000 7000 8000 405000 336000 320000 240000 250 A i dt 2 A2s TVJ=TVJM f=50Hz, tp=200us (di/dt)cr VD=2/3VDRM IG=1A www.DataSheet4U.com diG/dt=1A/us (dv/dt)cr PGM PGAV VRGM TVJ TVJM Tstg VISOL Md Weight 50/60Hz, RMS _ IISOL<1mA A/us non repetitive, IT=250A 800 1000 120 60 20 10 -40...+140 140 -40...+130 t=1min t=1s 3000 3600 2.5-5/22-44 12-15/106-132 430 V/us W W V o TVJ=TVJM; VDR=2/3VDRM RGK= ; method 1 (linear voltage rise) TVJ=TVJM IT=ITAVM tp=30us tp=500us C V~ Nm/lb.in. g Mounting torque (M5) Terminal connection torque (M8) Typical including screws STT253 Thyristor-Thyristor Modules Symbol IRRM IDRM VT, VF VTO rT VGT IGT VGD IGD IL IH tgd tq QS IRM RthJC RthJK dS dA a per thyristor/diode; DC current per module per thyristor/diode; DC current per module Creeping distance on surface Strike distance through air Maximum allowable acceleration TVJ=25 C; tp=30us; VD=6V IG=0.45A; diG/dt=0.45A/us TVJ=25oC; VD=6V; RG...