| Parameter | КТ3127А | |
|---|---|---|
Collector-base voltage at a given reverse collector current and open emitter circuit  | UCBO  | <20 V | 
Voltage between the collector and the emitter of the transistor with an open base circuit and a given emitter current  | UCEO  | <20 V | 
Constant power dissipated on the transistor collector  | PC  | <100 mW | 
Static current transfer coefficient of bipolar transistor  | hFE  | 25 ~ 150 | 
Обратный ток коллектора. Ток через коллекторный переход при заданном обратном напряжении коллектор-база и разомкнутом выводе эмиттера  | ICB-R  | <1 µA | 
Limit frequency of current transfer coefficient of a bipolar transistor  | fh21  | <600 MHz | 
Noise factor  | NF  | <5 dB | 
Bipolar transistor structure  | Structure  | PNP |