Duracap Photoflash Tech Page

Good tech pagee on photoflash capacitors.

http://www.duracap.com/electrolytic_capacitors/flash.htm

Cornell Dublier has two series of ultra high voltage film capacitors with high enough ratings that they could be used for Photoflash. But they are EXPENSIVE.

www.cde.com series UNL and UPP have up to 300 mf and 1200 volt ratings with extremely low ESR.

Wild hare... Dubilier Duconol 50uF 2500v Photoflash

Low cost source...
http://www.capacitorindustries.com/SEI/CD17S.htm

This "amazing" site has some super capacitors, including photoflash and some amazing Maxwells.

http://www.amazing1.com/capacitors.htm 2000 Joules is aLOT of joules.