The Siemens BFT 75 is an epitaxial NPN silicon planar transistor housed in a TO 236 plastic package. It is designed for use in low-noise input and intermediate stages in RF amplifiers operating up to the GHz range, particularly for high Q antenna and broadband amplifiers in film circuits. The device is marked with the code 'KA' and has an ordering code of a62702-F513.
| Collector-emitter voltage | 15 V |
|---|---|
| Base-emitter voltage | 5 V |
| Storage temperature range | -55 to +125 C |
| Total power dissipation | 250 mW |
| Transition frequency (Ic = 25 mA) | 5 GHz |
| Transition frequency (Ic = 50 mA) | 4.5 GHz |
| Noise figure (Uc = 10 mA) | 28 dB |
| Noise figure (Uc = 3 mA) | 1.9 dB |
The ordering code for the BFT 75 is a62702-F513.
The maximum collector-emitter voltage is 15 V.
The transition frequency is 5 GHz at a collector current of 25 mA.