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See Product Specifications
| Part Number: | BF421-AP |
| Category: | Discrete Semiconductor Products |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | STMicroelectronics |
| Packaging: | Cut Tape (CT) |
| Product Status: | Obsolete |
| Transistor Type: | PNP |
| Current - Collector (Ic) (Max): | 500 mA |
| Voltage - Collector Emitter Breakdown (Max): | 300 V |
| Vce Saturation (Max) @ Ib, Ic: | 600mV @ 5mA, 30mA |
| Current - Collector Cutoff (Max): | 10nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 50 @ 25mA, 20V |
| Power - Max: | 830 mW |
| Frequency - Transition: | 60MHz |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Supplier Device Package: | TO-92-3 |
