- 1. [Amps] Searching for a 110v 5w Zener (score: 1)
- Author: "Andy GD0TEP" <andy@gd0tep.com>
- Date: Sat, 24 Oct 2009 13:31:36 +0100
- Hi to the group, I'm looking for a 110v 5w zener for my 4pr1000 amplifier project. Preferably a supplier in the UK would be good, but RS and Farnell don't stock one that's suitable. Who else is there
- /archives//html/Amps/2009-10/msg00312.html (6,944 bytes)
- 2. Re: [Amps] Searching for a 110v 5w Zener (score: 1)
- Author: "David Cutter" <d.cutter@ntlworld.com>
- Date: Sat, 24 Oct 2009 15:17:36 +0100
- Andy If you can't find the exact value you need, use 2 or more in series, they're cheap enough. I see the 56V 1N5370BG is in stock with Farnell at 39p each. David G3UNA ______________________________
- /archives//html/Amps/2009-10/msg00313.html (8,737 bytes)
- 3. Re: [Amps] Searching for a 110v 5w Zener (score: 1)
- Author: "Andy GD0TEP" <andy@gd0tep.com>
- Date: Sat, 24 Oct 2009 15:50:52 +0100
- OK David, this may sound a dumbo question, but... I then take it that it's OK to series the 62v and the 47v to give me 109v then? For various reasons my project has been over 8 years in the making, b
- /archives//html/Amps/2009-10/msg00314.html (8,830 bytes)
- 4. Re: [Amps] Searching for a 110v 5w Zener (score: 1)
- Author: "David Cutter" <d.cutter@ntlworld.com>
- Date: Sat, 24 Oct 2009 15:58:45 +0100
- As long as you are sure about the dissipation rating that you need, then one taking a little more than the other is fine. Expect +/-5% tolerance on each part and an additional change with temperature
- /archives//html/Amps/2009-10/msg00315.html (8,678 bytes)
- 5. Re: [Amps] Searching for a 110v 5w Zener (score: 1)
- Author: "Carl" <km1h@jeremy.mv.com>
- Date: Sat, 24 Oct 2009 11:09:17 -0400
- If this will be used around RF bypass the top end of both with a .01 uF to ground. A 1 to 2.5mH choke in series with the output with around a 3 to 5K resistor in parallel for serious RF problems. Zen
- /archives//html/Amps/2009-10/msg00316.html (11,041 bytes)
This search system is powered by
Namazu