2N4957
| Part Number | 2N4957 |
| Manufacturer | Microsemi |
| Category | Transistors |
| Description | RF TRANS PNP 30V 30MA TO72 |
2N4957 Specifications
| RoHS | No RoHS Information |
| EDA/CAD Models | 2N4957 PCB Footprint and Symbol |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Brand | Microsemi |
| Product Line | Semiconductors |
| Subcategory | Bipolar (BJT) - RF |
| Series | - |
| Transistor Type | PNP |
| Voltage - Collector Emitter Breakdown (Max) | 30V |
| Frequency - Transition | - |
| Noise Figure (dB Typ @ f) | 3.5dB @ 450MHz |
| Gain | 25dB |
| Power - Max | 200mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 5mA, 10V |
| Current - Collector (Ic) (Max) | 30mA |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-72-3 Metal Can |
| Supplier Device Package | TO-72 |
Quick Inquiry
| In Stock | 308 - More on Order |
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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