BFQ136 is a high-performance NPN 4GHz wideband transistor with extremely high output voltage capabilities and is primarily intended for use in the final stages of UHF amplifiers.
The document is a product specification datasheet for the Philips BFQ136, an NPN transistor housed in a four-lead SOT122A ceramic package. It features diffused emitter-ballasting resistors and gold sandwich metallization to ensure high reliability and excellent temperature profiles.
The device is primarily intended for use as a final stage in UHF amplifiers. Key electrical characteristics include a maximum collector-emitter voltage of 18 V, a DC collector current capability of up to 600 mA, and a transition frequency (fr) of 4 GHz at 500 MHz.
| Collector-Emitter Voltage (VCEO) | 18 V |
|---|---|
| DC Collector Current (IC) | 600 mA |
| Total Power Dissipation (Ptot) | 9 W |
| Transition Frequency (fr) | 4.0 GHz |
| Maximum Unilateral Power Gain (Gum) | 12.5 dB |
| Output Voltage (Vo) | 2.5 V |
It is primarily intended for final stages in UHF amplifiers.
The maximum total power dissipation is 9 W up to a temperature of 100 °C.
The studded ceramic package has a height (H) of 27.56 mm and a length (L) of 11.82 mm.