Download ST300S Datasheet PDF
International Rectifier
ST300S
ST300S is PHASE CONTROL THYRISTORS manufactured by International Rectifier.
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 pression Bonded Encapsulation for heavy duty operations such as severe thermal cycling 300A Typical Applications DC motor controls Controlled DC power supplies AC controllers . Data Shee Major Ratings and Characteristics Parameters IT(AV) @ TC IT(RMS) ITSM @ 50Hz @ 60Hz I 2t @ 50Hz @ 60Hz V DRM/V RRM tq TJ typical 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) .irf. . Data Sheet 4 U . .. 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 m A 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 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 Sinusoidal half wave, Initial TJ = TJ max. 180° conduction, half sine wave et4U. . 8380 t = 8.3ms 6730 7040 t = 10ms t = 8.3ms t = 10ms KA2 s t = 8.3ms t = 10ms t = 8.3ms KA2...