Date : Fri, 09 Apr 2010 22:39:54 +0100
From : afra@... (Phill Harvey-Smith)
Subject: Testing homemade Master battery pack
Tom Seddon wrote:
> Mike Tomlinson:
>> Hmm. Did you fit the diode as well? If not, better unplug the
>> batteries straightaway.
>
> Yeah, it's got a 1N4005 diode and a 120ohm resistor,
I always wondered why they used a 1N4005 and not the more common 1N4001,
the only difference that I can see is that the 1N4005 has a peak reverse
voltage of 600V as opposed to 50V on the 4001, sureley that's not needed ?
Cheers.
Phill.
--
Phill Harvey-Smith, Programmer, Hardware hacker, and general eccentric !
"You can twist perceptions, but reality won't budge" -- Rush.