| Part Number | STW3040 | STW2040 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Obsolete | Obsolete |
| Transistor Type | NPN | NPN |
| Current - Collector (Ic) (Max) | 30 A | 20 A |
| Voltage - Collector Emitter Breakdown (Max) | 400 V | 500 V |
| Vce Saturation (Max) @ Ib, Ic | 800mV @ 4A, 20A | 500mV @ 1.2A, 6A |
| Current - Collector Cutoff (Max) | 1mA | 250µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 18 @ 6A, 5V | 15 @ 6A, 5V |
| Power - Max | 160 W | 125 W |
| Frequency - Transition | - | - |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-247-3 | TO-247-3 |
| Supplier Device Package | TO-247-3 | TO-247-3 |