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ID a Diode !

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spike47

spike47

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Hi
Don't seem to be able to id a diode to put into " Autodesk Eagle" the numbers on it are 15MA-1742A" it looks like a M7 package, like all the other M7's on the board , it is marked has ZD1 on the board, thought it was a Zener Rectifying Diode !.


cheers
Spike
 

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  • PCB Cropped to ZD1.png
    PCB Cropped to ZD1.png
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Likely a Zener Diode. You might have to hook up a current limited power supply and see at what voltage it starts to conduct.
 
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