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Wednesday, 5 July 2017

How to Check Transistor by digital multimeter - English






How to Check Transistor by digital multimeter  - English 


Transistor Check




Step -1

Multimeter set on Set Beep Range

Digital meter-1000x1000 (4)






Step -2

·         Touch Red Probe with E terminal & Black Probe with B Terminal 



  •    Touch Red Probe with E terminal & Black Probe with B Terminal , if multimeter showing reading means Transistor is ok. Check again with revers probe if no reading showing means transistor is ok and its PNP Transistor.





Touch Black Probe with E terminal & Red Probe with B Terminal , if multimeter showing reading means Transistor is ok. Check again with revers probe if no reading showing means transistor is ok and its NPN Transistor.

  







IF No Reading Show means Transistor is Open. 






IF Beep sound 
Come means Transistor is Short. 




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