The BD139 NPN Bipolar Medium Power Transistor 80V 1.5A TO-126 is designed for medium power amplification and switching applications. It offers stable performance, high current handling, and low distortion for practical electronics projects. TheBD139 NPN Bipolar Medium Power Transistor live on StemVolt is ideal for diy circuits, educational electronics, and robotics projects requiring reliable amplification and control.
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Specifications:
| Parameter | Details |
|---|---|
| Transistor Type | NPN Bi-Polar Junction(BJT) |
| Collector−Emitter Voltage (VCEO) | 80 V Max |
| Collector Base voltage(Vcbo) | 80V Max |
| Emitter-Base Voltage(Vebo) | 5V |
| Continuous Collector current(Ic) | 1.5A |
| Transistor frequency(fT) | 190MHz |
| Package Type | TO-126 (SOT-32) |
Features:
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Medium power NPN transistor for amplification
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High current handling for reliable operation
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Low distortion in audio circuits
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TO-126 package for easy mounting
Package Includes:
1 × BD139 NPN Bipolar Medium Power Transistor 80V 1.5A TO-126
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