ISO1412: Is there a recommended part for ESD protection of Bus pin A,B and Y,Z ?

KrnB

Part Number: ISO1412

Hello, Please can you share a recommended part for ESD protection of Bus pin A,B and Y,Z considering 5V Bus operation.

+1 Andrew J over 1 year ago

Hello,

Thanks for reaching out. The general we recommend CDSOT23-SM712 TVS for RS-485. Please see IEC ESD, EFT, and Surge RS-485 Bus Protection Design Guide (Rev. B) for more information.

Let me know if this resolves your issue.

Best,
Andrew

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