20x MP38A /2SD195,2SD33/ N-P-N Germanium transistor. Rare, blue case

Description

1LOT - 20PCS
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MP38A germanium alloy n-p-n amplifying low-frequency transistors with an abnormal noise coefficient.
Main technical characteristics of the MP38A transistor:
• The structure of the transistor: n-p-n
* RC max - constant dissipated collector power: 150 mW;
* fh21b-the Maximum frequency of the current transfer coefficient of the transistor for circuits with a common emitter and a common base: at least 2 MHz;
* Uqbo sample-collector-base Breakdown voltage at a given reverse current of the collector and open circuit of the emitter: 15 V;
* IC max - maximum permissible DC collector current: 20 mA;
* IC and max-maximum permissible collector pulse current: 150 mA;
* Icbo-Reverse collector current - current through the collector junction at a given reverse collector-base voltage and open emitter output: no more than 30 µa;
* h21e-Static current transfer coefficient of the transistor in the small signal mode for circuits with a common emitter and a common base, respectively: 45..100  .Fifty five