| Part Number | 2N3878 | 2N3778 |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Active | Discontinued at Digi-Key |
| Transistor Type | NPN | - |
| Current - Collector (Ic) (Max) | 7 A | - |
| Voltage - Collector Emitter Breakdown (Max) | 50 V | - |
| Vce Saturation (Max) @ Ib, Ic | - | - |
| Current - Collector Cutoff (Max) | - | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | - | - |
| Power - Max | 35 W | - |
| Frequency - Transition | - | - |
| Operating Temperature | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-213AA, TO-66-2 | TO-205AA, TO-5-3 Metal Can |
| Supplier Device Package | TO-66 (TO-213AA) | TO-5 |