What are these capacitors? And is it blown?

Thread Starter

mmocz

Joined Apr 26, 2017
14
Hi,

I have been struggling with these capacitors as I can not identify them. So far I have just got their capacitance - 105C -> 1uF +/- 0.25pF. But what about their voltage? And what would be the voltage of 0812 and 0811 code? They are from a computers PSU.2017-04-26 16.15.34.jpg

And is the small one blown? I would say so, but maybe its just glue?

Thanks a lot!
 

AlbertHall

Joined Jun 4, 2014
12,636
The orange brown stuff is glue.
105°C is the temperature rating.
0811 and 0812 are probably date codes.
The capacitance and voltage rating are written on there somewhere.
Have a look (photo) round the other side.
 

Thread Starter

mmocz

Joined Apr 26, 2017
14
You are right. I don't get how I missed that. And I swear I looked more than once.
Thanks for your help!
 

Marley

Joined Apr 4, 2016
519
Sure sign of a blown electrolytic capacitor is when the top starts to bulge. These look OK. If you do replace make sure you get high quality low ESR types. ESR = Equivalent Series Resistance
 
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