BFQ231; BFQ231A is a NPN video transistor produced by Philips company, which has high breakdown voltage, low output capacitance, high gain bandwidth, good thermal stability and excellent reliability.
The document is a product specification sheet for the Philips BFQ231 and BFQ231A, which are NPN video transistors designed in a SOT54 (TO-92) plastic package. Key features highlighted include high breakdown voltages, low output capacitance, high gain bandwidth, good thermal stability, and gold metallization for excellent reliability.
| Collector-base voltage (BFQ231) | 100 V |
|---|---|
| Collector current (DC) | 300 mA |
| Total power dissipation | 1 W |
| DC current gain (typical) | 35 |
| Transition frequency (BFQ231) | 1.4 GHz |
The maximum total power dissipation is 1 W when the temperature at the soldering point of the collector pin is 65 °C.
The maximum collector-base voltage for the BFQ231 is 100 V with the emitter open.