| Part Number | TIP31C | TIP31A |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | STMicroelectronics |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Active | Active |
| Transistor Type | NPN | NPN |
| Current - Collector (Ic) (Max) | 3 A | 3 A |
| Voltage - Collector Emitter Breakdown (Max) | 100 V | 60 V |
| Vce Saturation (Max) @ Ib, Ic | 1.2V @ 375mA, 3A | 1.2V @ 375mA, 3A |
| Current - Collector Cutoff (Max) | 200µA | 300µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 10 @ 3A, 4V | 10 @ 3A, 4V |
| Power - Max | 40 W | 2 W |
| Frequency - Transition | 3MHz | - |
| Operating Temperature | - | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-220-3 | TO-220-3 |
| Supplier Device Package | TO-220 | TO-220 |