Replacement for sr4180r5

Can anyone help me find a replacement for a sr4180r5 diode?

Hello vmarsch - welcome to the Forum community! I’m sorry, I wasn’t able to find any information or data on SR4180R5, so I was unable to locate a substitute for you.

Hello vmarsch,

Yes, it is difficult to locate the diode used in these Curtis motor controllers. Unfortunately, DigiKey does not have a direct solution. However, you may be able to find some useful information in this old thread:

Please let us know if you were able to find a suitable replacement. Thank, you in advance on behalf of our readers.

Best Wishes,


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