BFQ131 is an NPN video transistor with features such as low output capacitance, high dissipation, and high gain bandwidth product. It is suitable for use as a buffer stage in color monitors and as a pre-stage (cascode driver) in discrete video amplifiers.
The BFQ131 is a low‑output‑capacitance NPN silicon transistor intended for video applications such as buffer stages in colour monitors and pre‑stage drivers in discrete video amplifiers. It is supplied in a high‑dissipation plastic SOT‑54 package and offers a high gain‑bandwidth product.
Key electrical characteristics include an 18 V collector‑emitter voltage rating, 150 mA collector current, 1.9 W total power dissipation at 60 °C case temperature, a typical transition frequency of 4 GHz, and a feedback capacitance of about 1.2 pF. The device is rated for a junction temperature up to 175 °C and complies with IEC‑134 absolute maximum ratings.
| Collector Current (Ic) | 150 mA |
|---|---|
| Junction Temperature (Tj) | 175 °C |
The maximum DC collector current is 150 mA.