Andy! Well, I assume that your run of the mill power semiconductor device can be coaxed into this sort of surge performance. But you have to wonder if you are going down the right path when you have to wear goggles and a vest when you are working on your prototype (or a badge of stupidity). It is just a thought, but why not try one of the big tubes? Granted, not your mainstream device, and it all depends on whether this device is for a particle accelerator or the next transistor radio. You might start with Richardson Electronics (sic?) in new england. FWIW Chris Eddy, PE Pioneer Microsystems, Inc. Andy Kunz wrote: > I need a solid-state switch of some sort capable of handling 200VDC input, > switching (in a massively-parallel method if necessary) 1000+ amps, but > only for a very brief duty cycle (a few hundred uS in 10S). > > Anybody have pointers on what devices I should be looking at? > > Thanks. > > Andy > > ================================================================== > Andy Kunz - Montana Design > Go fast, turn right, and keep the wet side down! > ================================================================== Content-Type: text/x-vcard; charset=us-ascii; name="vcard.vcf" Content-Transfer-Encoding: 7bit Content-Description: Card for Christopher Eddy, PE Content-Disposition: attachment; filename="vcard.vcf" Attachment converted: wonderland:vcard.vcf (TEXT/CSOm) (00007412)