[sdiy] Mystery part.. probably a resistor ??

Ben Stuyts ben at stuyts.nl
Wed Apr 1 23:19:04 CEST 2026


I think it is a Bourns SMBJ24CA. 24V TVS. At least I think that is the Bourns logo.

Ben

> On 1 Apr 2026, at 23:12, Gordonjcp <gordonjcp at gjcp.net> wrote:
> 
> On Wed, Apr 01, 2026 at 11:06:29PM +0200, Ben Stuyts via Synth-diy wrote:
>> Looks like a SMD Diode to me. Have you tried measuring them as a diode?
>> 
>> Ben
> 
> If it's across one of the motors it might be a kind of bidirectional Zener, they do use things like that for surge suppression.
> 
> -- 
> Gordonjcp
> 
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