BF199 overview
The BF199 is an NPN RF Transistor. Main ratings: Maximum Collector-Base Voltage |Vcb| 40 V; Maximum Emitter-Base Voltage |Veb| 4 V; Transition Frequency 275 MHz. The absolute maximum ratings table on this page lists the 7 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the BF199 pinout, key specifications and maximum ratings, with the full datasheet PDF to preview below or download.
Key specifications
Maximum Collector-Base Voltage |Vcb|
40 V
Maximum Emitter-Base Voltage |Veb|
4 V
Transition Frequency (ft)
275 MHz
Datasheet
bf199.pdf
BF199 features
- Low current (max. 25 mA)
- Low voltage (max. 25 V)
BF199 pinout
| Pin | Name |
|---|---|
| 1 | Collector |
| 2 | Emitter |
| 3 | Base |
Absolute maximum ratings
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage | 25 | V |
| Collector-Base Voltage | 40 | V |
| Emitter-Base Voltage | 4.0 | V |
| Collector Current - Continuous | 100 | mA |
| Total Device Dissipation @ T | 350 | mW |
| Derate above 25°C | 2.8 | mW/°C |
| Operating and Storage Junction | -55 to +150 | °C |
BF199 applications
- Output Stage Of a Vision IF Amplifier
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