dont suppose anyone knows where to find a really good data sheet for different types of capacitors on the web, what i find isnt very good

 

Hmm,
http://www.vishay.com/capacitors/
http://www.vishay.com/docs/28356/intro.pdf
http://www.wima.com/EN/technicalinformation.htm

What types information you looking for.

 

Hello,

It is not a datasheet, but a site with a lot of information on the different capacitor types:
http://my.execpc.com/~endlr/index.html

This is a link from the EDUCYPEDIA page on capacitors:
http://www.educypedia.be/electronics/capacitors.htm

Bertus