Name that part

aballen · February 03, 2013, 01:08:34 AM

Anyone know what these are. Just found me in my parts bin.

aballen · February 03, 2013, 01:12:26 AM

I think it reads ZD400MW3.3V so I'm guessing some kind of Zener diode.

pedalman · February 03, 2013, 01:12:40 AM

looks like a tiny diode

Haberdasher · February 03, 2013, 01:29:19 AM

what are 3.3v zeners?

murdog47 · February 03, 2013, 01:29:22 AM

Yup ZD is probably Zener Diode

aballen · February 03, 2013, 01:38:00 AM

Trying to figure it out myself. I'm sure I bought it for a reason.

jimilee · February 03, 2013, 01:53:52 AM

1n4728 according to tayda

aballen · February 03, 2013, 02:28:09 AM

Thanks man... Another "why the hell done have this" part in my bin

jimilee · February 03, 2013, 03:13:10 AM

Yeah, I'm curious now myself.

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