Some people seem to have way too much spare time: https://www.youtube.com/watch?v=So-6lgmVhA0 Best regards, Piotr
If you can't find a MOSFET big enough
Started by ●July 29, 2020
Reply by ●July 29, 20202020-07-29
On 7/29/2020 11:04 PM, Piotr Wyderski wrote:> Some people seem to have way too much spare time: > > https://www.youtube.com/watch?v=So-6lgmVhA0 > > Best regards, Piotr >And you spent too much time watching it :-) Reminds me of an article in Popular Electronics half a century ago. It announced a new 1000-watt (or was it 10kW?) transistor with a photo showing a TO-3 style case alongside a wrench that looked tiny by comparison. Probably the April issue.
Reply by ●July 29, 20202020-07-29
On Wed, 29 Jul 2020 19:34:47 +0200, Piotr Wyderski <peter.pan@neverland.mil> wrote:>Some people seem to have way too much spare time: > >https://www.youtube.com/watch?v=So-6lgmVhA0 > > Best regards, PiotrThat's crazy, but the guy probably enjoyed it. The FR4 adds a huge thermal resistance. And those dinky leads and traces won't be happy at 600 amps. Just buy one of these: https://www.digikey.com/products/en?keywords=IXFH400N075T2 1000 amps peak, 1000 watts, 75 volts. or put a few smaller fets around a heat sink, to spread out the hot spots.
Reply by ●July 29, 20202020-07-29
Reply by ●July 29, 20202020-07-29
On Wed, 29 Jul 2020 13:08:44 -0700 (PDT), Lasse Langwadt Christensen <langwadt@fonz.dk> wrote:>https://www.evilmadscientist.com/2011/555-footstool/Someone finally found a use for a 555.