Grumpy- Need your help again with part on Wb o2 senor parts

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Nov 17, 2001 | 09:00 PM

AustinT

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Joined: Nov 2000

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From: Cannonville,Ut,Usa

Grumpy- Need your help again with part on Wb o2 senor parts

Hello agian

I am finishing my Board and need some help with part number Ps2501-1nec-nd. this is marked (Iso-1) on the board. Which way does it go in?

Thanks Austin

Nov 17, 2001 | 10:49 PM

Grumpy

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Quote:

<font face="Verdana, Arial" size="2">Originally posted by AustinT:

I am finishing my Board and need some help with part number Ps2501-1nec-nd. this is marked (Iso-1) on the board. Which way does it go in?
Thanks Austin</font>

Various manufacturers mark the #1 pin in different ways.
If there is a really really tiny dot on the top of the chip that is closed to #1 and goes right by the "I" on the board. If there is a U shaped channel at the end of the chip, then that goes toward the lettering