BFQ34 is a NPN 4 GHz wideband transistor primarily intended for driver and final stages in MATV system amplifiers. It is also suitable for use in low power band IV and V equipment. The transistor features high output voltage capabilities.
The Philips BFQ34 is an NPN transistor encapsulated in a 4-pin SOT122A envelope with a ceramic cap. It is primarily intended for driver and final stages in MATV system amplifiers and is also suitable for use in low power band IV and V equipment. The device features diffused emitter-ballasting resistors and gold sandwich metallization to ensure an optimum temperature profile and excellent reliability properties.
| Transition frequency | 4 GHz |
|---|---|
| Collector current | 150 mA |
| Total power dissipation | 2.7 W |
| Collector-base voltage | 25 V |
| Collector-emitter voltage | 18 V |
The maximum collector-emitter voltage is 18 V.