Description
MP25B transistor pnp germanium alloy versatile bass. Designed to amplify and switch to low-frequency signals. The main technical characteristics of the transistor MP25B: • The structure of the transistor: pnp • Pk max - Constant power dissipation Collector: 200 mW; • fh21b - Cut-off frequency of the transistor current gain for the common-emitter and common-base: not less than 0.5 MHz; • Ukbo samples - Breakdown voltage collector-base for a given reverse current collector and emitter open circuit: 40 V; • Uebo samples - Breakdown voltage emitter-base junction reverse current at a given emitter and collector open circuit: 40 V; • Ik and max - Maximum pulse collector current: 400mA; • Ikbo - Reverse collector current - the current through the collector junction reverse voltage for a given collector-base and open emitter output: less than 75 mA; • h21e - Static current transfer ratio of the transistor small signal for the common-emitter and common-base, respectively, 30 ... 80; • CK - collector junction capacity: no more than 20 pF; • Rke us - saturation resistance between the collector and emitter: no more than 1.8 ohms; • tc - time constant of the feedback loop at high frequency: no more than 1500 ps
Transistors Germanium MP25B analogue 2N186A, 2N190, 2N44 USSR 25 pcs
Current Price
$7.25
Average
$7.25
Min Price
$7.25
Max Price
$7.25
Description
MP25B transistor pnp germanium alloy versatile bass. Designed to amplify and switch to low-frequency signals. The main technical characteristics of the transistor MP25B: • The structure of the transistor: pnp • Pk max - Constant power dissipation Collector: 200 mW; • fh21b - Cut-off frequency of the transistor current gain for the common-emitter and common-base: not less than 0.5 MHz; • Ukbo samples - Breakdown voltage collector-base for a given reverse current collector and emitter open circuit: 40 V; • Uebo samples - Breakdown voltage emitter-base junction reverse current at a given emitter and collector open circuit: 40 V; • Ik and max - Maximum pulse collector current: 400mA; • Ikbo - Reverse collector current - the current through the collector junction reverse voltage for a given collector-base and open emitter output: less than 75 mA; • h21e - Static current transfer ratio of the transistor small signal for the common-emitter and common-base, respectively, 30 ... 80; • CK - collector junction capacity: no more than 20 pF; • Rke us - saturation resistance between the collector and emitter: no more than 1.8 ohms; • tc - time constant of the feedback loop at high frequency: no more than 1500 ps
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