КТ345
КТ345, КТ345А, КТ345Б, КТ345В
High-frequency low-power silicon transistor for operation in switching, pulse and amplifying high-frequency circuits
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Description
Parameters
| Parameter | КТ345А | КТ345Б | КТ345В | |
|---|---|---|---|---|
Collector surge current | IC-i | <300 mA | ||
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 | <300 mW | ||
Static current transfer coefficient of bipolar transistor | hFE | >20 | >50 | >70 |
Обратный ток коллектора. Ток через коллекторный переход при заданном обратном напряжении коллектор-база и разомкнутом выводе эмиттера | ICB-R | <500 nA | ||
Limit frequency of current transfer coefficient of a bipolar transistor | fh21 | <350 MHz | ||
Bipolar transistor structure | Structure | PNP | ||