2STA2121 vs 2ST2121

Product Attributes

Part Number 2STA2121 2ST2121
Manufacturer STMicroelectronics STMicroelectronics
Category Transistors - Bipolar (BJT) - Single Transistors - Bipolar (BJT) - Single
2STA2121 2ST2121
Product Status Obsolete Obsolete
Transistor Type PNP PNP
Current - Collector (Ic) (Max) 17 A 17 A
Voltage - Collector Emitter Breakdown (Max) 250 V 250 V
Vce Saturation (Max) @ Ib, Ic 3V @ 800mA, 8A 3V @ 800mA, 8A
Current - Collector Cutoff (Max) 5µA (ICBO) 5µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 1A, 5V 80 @ 1A, 5V
Power - Max 220 W 250 W
Frequency - Transition 25MHz 25MHz
Operating Temperature 150°C (TJ) 200°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case TO-264-3, TO-264AA TO-204AA, TO-3
Supplier Device Package TO-264 TO-3