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| Parameter | МП21А | МП21Б | |
|---|---|---|---|
Collector surge current | IC-i | <300 mA | |
Voltage between the collector and the emitter of the transistor with an open base circuit and a given emitter current | UCEO | <35 V | <40 V |
Constant power dissipated on the transistor collector | PC | <150 mW | |
Static current transfer coefficient of bipolar transistor | hFE | 50 ~ 150 | 20 ~ 80 |
Обратный ток коллектора. Ток через коллекторный переход при заданном обратном напряжении коллектор-база и разомкнутом выводе эмиттера | ICB-R | 50 µA | |
Reverse collector-emitter current at a given reverse collector-emitter voltage and a given resistance in the base-emitter circuit | ICE-rR | 50 µA | |
Limit frequency of current transfer coefficient of a bipolar transistor | fh21 | 1 MHz | 500 kHz |
Case temperature | tC | -60 ~ 70 | |
Bipolar transistor structure | Structure | PNP | |