ST300S

www.DataSheet4U.com Bulletin I25158 rev. B 01/94 ST300S SERIES PHASE CONTROL THYRISTORS Stud Version Features Center amplifying gate Hermetic metal case with ceramic insulator International standard case TO-209AE (TO-118) Threaded studs UNF 3/4 - 16UNF2A or ISO M24x1.5 Compression Bonded Encapsulation for heavy duty operations such as severe thermal cycling 300A Typical Applications DC motor controls Controlled DC power supplies AC controllers DataSheet4U.com DataShee Major Ratings and Characteristics Parameters IT(AV) @ TC IT(RMS) ITSM @ 50Hz @ 60Hz I 2t @ 50Hz @ 60Hz V DRM/V RRM tq TJ typical ST300S 300 75 470 8000 8380 320 292 400 to 2000 100 - 40 to 125 Units A °C A A A KA2s KA2s V µs °C case style TO-209AE (TO-118) www.irf.com 1 DataSheet4U.com DataSheet 4 U .com www.DataSheet4U.com ST300S Series Bulletin I25158 rev. B 01/94 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage Type number Code 04 08 ST300S 12 16 18 20 V DRM/V RRM, max. repetitive peak and off-state voltage V 400 800 1200 1600 1800 2000 VRSM , maximum nonrepetitive peak voltage V 500 900 1300 1700 1900 2100 I DRM /I RRM max. @ TJ = TJ max mA 50 On-state Conduction Parameter I T(AV) Max. average on-state current @ Case temperature I T(RMS) Max. RMS on-state current I TSM Max. peak, one-cycle non-repetitive surge current ST300S 300 75 470 8000 Units Conditions A °C A DC @ 64°C case temperature t = 10ms A No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied...