GT905A = AUY10, 2N3732, 2N2147 transistor germanium 75V USSR Lot of 10 pcs

Description

GT905A = AUY10, 2N3732, 2N2147 transistor germanium 75V
USSR
Lot of 10 pcs
New, never used  / NOS / New Old Stock
GT905A germanium transistors diffusion-alloyed structure pnp universal.
Designed for use in switching and pulse amplification devices in the output stage of the amplifier low-frequency power.
The main technical characteristics of the transistor GT905A:
• Structure: p-n-p
• Pk max - Constant power dissipation Collector: 6W;
• fgr - Cut-off frequency of the transistor current gain for the common-emitter and common-base: not less than 60 MHz;
• Ukbo samples - Breakdown voltage collector-base for a given reverse current collector and emitter open circuit: 75 V;
• Ik max - Maximum DC Collector Current: 3 A;
• Ikbo - Reverse collector current - the current through the collector junction reverse voltage for a given collector-base and open emitter output: less than 20uA;
• h21E - Static current transfer ratio for the common-emitter large-signal: 35 ... 100;
• CK - collector junction capacity: up to 200 pF;
• Rke us - saturation resistance between the collector and emitter: no more than 0.17 ohms;
• tc - time constant of the feedback loop at high frequency: less than 300 ps
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