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What is BD139?

This electronic component, produced by the manufacturer "Siemens Semiconductor Group", performs the same function as "NPN SILICON TRANSISTORS".


BD139 Datasheet PDF - Siemens Semiconductor Group

Part Number BD139
Description NPN SILICON TRANSISTORS
Manufacturers Siemens Semiconductor Group 
Logo Siemens Semiconductor Group Logo 


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On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BD139 electronic component.


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