BFQ225 is an NPN video transistor produced by Philips Semiconductors. This transistor is mainly intended for cascode output and buffer stages in high resolution color monitors.
The document is a product specification datasheet for the Philips BFQ225, an NPN silicon transistor encapsulated in a 3-lead plastic SOT128B package. It is primarily intended for use as a cascode output and buffer stage in high resolution colour monitors.
The datasheet provides quick reference data including collector-base voltage (100 V), collector current (100 mA), total power dissipation (3.75 W), and transition frequency (1 GHz). It also details limiting values, thermal characteristics such as junction-to-mounting base thermal resistance (40 K/W), and typical electrical characteristics like DC current gain and feedback capacitance.
| Package Type | 3-lead plastic SOT128B |
|---|---|
| Collector-base voltage (VcBo) | 100 V |
| Collector current (Ic) | 100 mA |
| Total power dissipation (Prot) | 3.75 W |
| Transition frequency (fr) | 1 GHz |
| Feedback capacitance (Cre) | 1.7 pF |
It is intended for cascode output and buffer stages in high resolution colour monitors.