BC857BW is a PNP silicon AF transistor in an SOT323 package, designed for AF input stages and driver applications. It features high current gain, low collector-emitter saturation voltage, and low noise between 30 Hz and 15 kHz. The device has a collector-emitter voltage rating of 30 V, a collector current of 100 mA, and a total power dissipation of 250 mW at temperatures up to 124 °C. It is RoHS compliant and has a junction temperature rating of 150 °C. The transition frequency is 250 MHz, and the collector-base capacitance is 1.5 pF at 10 V. This variant is not qualified to AEC-Q101.
NPN Silicon AF Transistors
Summary of Features
Potential Applications
| Infineon Technologies AG | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | BC857BW |
| Product Name | Small Signal Transistors & Diodes - Bipolar Transistor - General Purpose Transistor - BC857BW |
| Polarity | PNP (Single); PNP |
| Package Type | SOT323; SOT323 |
| Packing Method | Tape Reel; TAPE & REEL |
| IC(max) | 100 milliamps |