| Parameter | КТ668А | КТ668Б | КТ668В | |
|---|---|---|---|---|
Collector surge current | IC-i | <200 mA | ||
Collector-base voltage at a given reverse collector current and open emitter circuit | UCBO | <50 V | ||
Voltage between the collector and the emitter of the transistor with an open base circuit and a given emitter current | UCEO | <45 V | ||
Constant power dissipated on the transistor collector | PC | <500 mW | ||
Static current transfer coefficient of bipolar transistor | hFE | 75 ~ 140 | 125 ~ 250 | 220 ~ 475 |
Обратный ток коллектора. Ток через коллекторный переход при заданном обратном напряжении коллектор-база и разомкнутом выводе эмиттера | ICB-R | <15 µA | ||
Limit frequency of current transfer coefficient of a bipolar transistor | fh21 | <200 MHz | ||
Noise factor | NF | (not set) | <300 mdB | <300 mdB |
Bipolar transistor structure | Structure | PNP | ||