spike47 Member Nov 22, 2020 #1 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 Attachments PCB 1.jpg 950.9 KB · Views: 201 PCB Cropped to ZD1.png 206.9 KB · Views: 202
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
ronsimpson Well-Known Member Most Helpful Member Nov 22, 2020 #2 Likely a Zener Diode. You might have to hook up a current limited power supply and see at what voltage it starts to conduct.
Likely a Zener Diode. You might have to hook up a current limited power supply and see at what voltage it starts to conduct.