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| Part Number | BC857B | BC857BW | BC857C | BC857A |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Diotec Semiconductor | Diotec Semiconductor | Diotec Semiconductor |
| Product Status | Obsolete | Active | Active | Active |
| Transistor Type | PNP | PNP | PNP | PNP |
| Current - Collector (Ic) (Max) | 100 mA | 100 mA | 100 mA | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 45 V | 45 V | 45 V | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA | 650mV @ 5mA, 100mA |
| Current - Collector Cutoff (Max) | 15nA (ICBO) | 15nA (ICBO) | 15nA (ICBO) | 15nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 220 @ 2mA, 5V | 220 @ 2mA, 5V | 420 @ 2mA, 5V | 125 @ 2mA, 5V |
| Power - Max | 250 mW | 200 mW | 250 mW | 250 mW |
| Frequency - Transition | 100MHz | 100MHz | 100MHz | 100MHz |
| Operating Temperature | 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 | SOT-323 | SOT-23-3 (TO-236) | SOT-23-3 (TO-236) |
