Ceramic Capacitor idenfification

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caesium
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Joined: Wed Aug 20, 2014 2:53 pm

Ceramic Capacitor idenfification

Post by caesium » Wed Aug 20, 2014 3:02 pm

I have a ceramic cap I need to replace and the markings on it are not conventional.

Instead of the normal numbering scheme it has 2096 and below 9851

I can't seem to match this to any known value, does anyone have any idea?

Image

Pauldf
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Joined: Mon Jun 10, 2013 7:42 pm

Re: Ceramic Capacitor idenfification

Post by Pauldf » Wed Aug 20, 2014 9:30 pm

It could be a varistor.
Can you upload more pics of the PCB front and back? What is it for?

Simon (Webmaster)
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Re: Ceramic Capacitor idenfification

Post by Simon (Webmaster) » Wed Aug 20, 2014 10:02 pm

9851 may well be a manufacturing date code.
Simon Carter
Electronics 2000
http://www.electronics2000.co.uk

caesium
Posts: 2
Joined: Wed Aug 20, 2014 2:53 pm

Re: Ceramic Capacitor idenfification

Post by caesium » Thu Aug 21, 2014 9:05 am

Nothing on the back of it. Not sure what it's purpose is.

It's on the PCB of an instrument cluster for a Vauxhall. The chap in Maplin said he doesn't think its a capacitor at all...

Now that you mention Varistor, a quick google shows this up as a Harris Varistor, although I cannot seem to find out what values it has to select a replacement.

Pauldf
Posts: 170
Joined: Mon Jun 10, 2013 7:42 pm

Re: Ceramic Capacitor idenfification

Post by Pauldf » Fri Aug 22, 2014 4:12 pm

Can you put pics up of both sides of the PCB?
It may be a long shot but have you tried contacting Harris?

piratepaul
Posts: 432
Joined: Mon May 20, 2013 2:45 pm

Re: Ceramic Capacitor idenfification

Post by piratepaul » Wed Aug 27, 2014 10:09 am

Vauxhall what... and what year.
It may be easier to get a new board...
Put ''breaking vauxhall X'', with out the word vauxhall, in an ebay search.

Tar&stuff.

Alona123
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Joined: Wed Sep 10, 2014 6:54 am

Re: Ceramic Capacitor idenfification

Post by Alona123 » Wed Sep 10, 2014 6:56 am

Nuclear power stations are quite good but always use asbestos gloves and safety goggles when changing the rods as they can get quite hot and spit a bit. :x :o
alona...

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