BC857B is a PNP general-purpose transistor in a SOT-23 package, designed for audio frequency small signal amplification. It has a collector-emitter voltage rating of -45 V, a collector current rating of -100 mA, and a power dissipation of 200 mW. The DC current gain (hFE) ranges from 210 to 480 at a collector current of -2 mA and a collector-emitter voltage of -5 V. The collector-emitter saturation voltage is -300 mV at -10 mA collector current and -0.5 mA base current, and -650 mV at -100 mA collector current and -5 mA base current. The transition frequency is 250 MHz. The device meets RoHS compliance.
BC857B is bipolar transistor for audio frequency small signal amplifier
BC857B is bipolar transistor for audio frequency small signal amplifier
| ROHM Semiconductor GmbH | ROHM Semiconductor USA, LLC | |
|---|---|---|
| Product Category | Transistors | Transistors |
| Product Number | BC857B | BC857B |
| Product Name | PNP, SOT-23, -45V -100mA, General Purpose Transistor | PNP General purpose transistor |
| Polarity | PNP | PNP |