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Total 3 documents matching your query.

1. Re: [Amps] Heatsinks for SSPAs (score: 1): Author: Paul Decker <kg7hf@comcast.net>; Date: Sat, 2 Mar 2013 18:53:42 +0000 (UTC); It sounds great in theory and maybe in practice too. How do you mount the transistors to the chassis without a through hole into the water jacket? If you look at the NXP BFL578XR demo board, they are; /archives//html/Amps/2013-03/msg00053.html (8,081 bytes)
2. Re: [Amps] Heatsinks for SSPAs (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Mon, 04 Mar 2013 11:44:40 -0800; REPLY: Excellent points, Paul. As far as through holes are concerned, just drill the hole in the usual way, mount the part and then cover the nut with RTV silicon to make it waterproof. RTV is easy t; /archives//html/Amps/2013-03/msg00055.html (8,523 bytes)
3. Re: [Amps] Heatsinks for SSPAs (score: 1): Author: Steve Thompson <g8gsq72@gmail.com>; Date: Mon, 04 Mar 2013 21:18:23 +0000; Many years ago I visited the Philips (as it was then) factory in Nijmegen. Their production test fixtures for parts like BLF278 and BLF378 had cutouts under the transistor flange so that cooling wate; /archives//html/Amps/2013-03/msg00059.html (8,579 bytes)

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