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2N2857的详细信息
| Datasheets： | |
|---|---|
| 2N2857： | |
| Standard Package ： | 1 |
| Category： | Discrete Semiconductor Products |
| Family： | RF Transistors (BJT) |
| Series： | - |
| Packaging ： | Bulk |
| Transistor Type： | NPN |
| Voltage - Collector Emitter Breakdown (Max)： | 15V |
| Frequency - Transition： | 500MHz |
| Noise Figure (dB Typ @ f)： | 4.5dB @ 450MHz |
| Gain： | 12.5dB ~ 21dB @ 450MHz |
| Power - Max： | 200mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce： | 30 @ 3mA, 1V |
| Current - Collector (Ic) (Max)： | 40mA |
| Mounting Type： | Through Hole |
| Package / Case： | TO-72 |
| Supplier Device Package： | TO-72 |
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