Transistor 2sc3198,the inscription C3198 on the case.This is a silicon npn transistor manufactured using epitaxial-planar technology, a fairly popular foreign transistor.
The main characteristics of the transistor:
- Collector-emitter voltage 50 V
Emitter-base voltage 5 V
Base-collector voltage 60 V
Collector current 150 mA
The boundary frequency is not lower than 80 MHz
Output capacity up to 3 pF
Noise level up to 10 dB; with index L up to 3 dB
Gain coefficient with index O 70-140; g 120-240; 200-400 gr; bl 350-700
This transistor also has an analog KTC3198.
You can find such a transistor on the boards of old televisions and household appliances
