Main technical characteristics of the transistor MP39:
Transistor Structure: p-n-p
Рк max - Constant dissipated collector power: 150 mW;
fh21b - Limit frequency of the transistor current transfer coefficient for circuits with a common emitter and a common base: at least 0.5 MHz;
Uker samples - Breakdown voltage of the collector-emitter at a given collector current and a given (final) resistance in the base-emitter circuit: 15 V;
Uebo samples - Breakdown voltage emitter-basae at a given reverse current of the emitter and open collector circuit: 10 V;
Iк max - Maximum permissible constant collector current: 30 mA;
Ik and max - Maximum permissible surge current of the collector: 150 mA;
Ikbo - Collector reverse current - current through the collector junction at a given reverse collector-base voltage and open emitter output: not more than 15 μA;
h21e - Static coefficient of transistor current transfer in the small signal mode for circuits with a common emitter and a common base, respectively: 12;
SK - Collector junction capacitance: not more than 50 pF;
Кш - Transistor noise figure: no more than 12 dB at a frequency of 1 kHz