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ST280SPbF Series Vishay High Power Products Phase Control Thyristors (Stud Version), 280 A FEATURES • Center amplifying gate • International standard case TO-209AB (TO-93) • Hermetic metal case with glass-metal seal insulator RoHS COMPLIANT • Compression bonded encapsulation for heavy duty operations such as severe thermal cycling • Lead (Pb)-free TO-209AB (TO-93) • Designed and qualified for industrial level TYPICAL APPLICATIONS PRODUCT SUMMARY • DC motor controls IT(AV) 280 A • Controlled DC powe
ST280SPbF Series Vishay High Power Products Phase Control Thyristors (Stud Version), 280 A ON-STATE CONDUCTION PARAMETER SYMBOL Maximum average on-state current at case temperature IT(AV) Maximum RMS on-state current IT(RMS) Maximum peak, one-cycle non-repetitive surge current ITSM VALUES UNITS 180° conduction, half sine wave TEST CONDITIONS 280 A 85 °C DC at 75 °C case temperature 440 t = 10 ms 7850 t = 8.3 ms t = 10 ms t = 8.3 ms t = 10 ms Maximum I2t for fusing I2 t t = 8.
ST280SPbF Series Phase Control Thyristors (Stud Version), 280 A Vishay High Power Products TRIGGERING PARAMETER SYMBOL Maximum peak gate power PGM Maximum average gate power PG(AV) Maximum peak positive gate current IGM Maximum peak positive gate voltage + VGM Maximum peak negative gate voltage - VGM VALUES TEST CONDITIONS TYP. TJ = TJ maximum, tp ≤ 5 ms 10.0 TJ = TJ maximum, f = 50 Hz, d% = 50 2.0 TJ = TJ maximum, tp ≤ 5 ms 3.
ST280SPbF Series Vishay High Power Products Phase Control Thyristors Maximum Allowable Case Temperature (°C) 130 ST280SSeries RthJC (DC) = 0.105 K/ W 120 110 Conduc tion Angle 100 90 30° 60° 90° 120° 180° 80 0 50 100 150 200 250 300 130 ST280S Series RthJC (DC) = 0.105 K/ W 120 110 Conduc tion Period 100 90 30° 80 60° 90° 120° 180° DC 70 0 50 100 150 200 250 300 350 400 450 Average On-state Current (A) Average On-state Current (A) Fig. 1 - Current Ratings Characteristics Fig.
ST280SPbF Series 7000 Pea k Half Sine Wave On-sta te Current (A) Peak Half Sine Wave On-state Current (A) Phase Control Thyristors (Stud Version), 280 A At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 125°C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 6500 6000 5500 5000 4500 4000 ST280SSeries 3500 3000 1 10 Vishay High Power Products 7000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 125°C @ 60 Hz 0.0083 s @ 50 Hz 0.
ST280SPbF Series Vishay High Power Products Phase Control Thyristors (Stud Version), 280 A Rec tangular gate pulse a) Recommended load line for rated di/ dt : 20V, 10ohms; tr<=1 µs b) Recommended load line for <=30% rated di/ dt : 10V, 10ohms 10 tr<=1 µs (b) VGD IGD 0.1 0.001 (1) PGM = 10W, (2) PGM = 20W, (3) PGM = 40W, (4) PGM = 60W, (a) (1) Device: ST280S Series 0.01 tp = 4ms tp = 2ms tp = 1ms tp = 0.
