Sorry, transposed wrong, it's 1N148.

-Dick-

----- Original Message -----
From: David Beierl <dbeierl@attglobal.net>
To: Dick Wong <sailingfc@dslextreme.com>
Cc: vanagonlist a <vanagon@gerry.vanagon.com>
Sent: Sat, 05 Aug 2017 03:11:00 -0400 (EDT)
Subject: Re: Time Delay LED Lighting Circuit

BC547 is a general purpose half watt NPN switcher/amplifier.  Pinout is CBE
looking at the flat side.

Haven't found a 1N418, are you sure of the number?

d

On Sat, Aug 5, 2017 at 3:02 AM, Dick Wong <sailingfc@dslextreme.com> wrote:

> David,
>
> Both diodes are 1N418.  Both transistors are BC547. The cap is a 47uf 16V.
>
> HTH.
>
> -Dick-
>
>
> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf
> Of David Beierl
> Sent: Friday, August 4, 2017 11:34 PM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Re: Time Delay LED Lighting Circuit
>
> That is a very clever circuit, and cleverly laid out as well.
>
> BD 433 is a 22 volt GP NPN transistor, E C B left to right on top surface.
> It does the switching.  Its base is connected to presumably the emitter of
> the next transistor (if it's an NPN type as well).
>
> It would be really nice to know what's written on the fronts of those two
> transistors, also the complete legend on the diodes.
>
> Yrs,
> d
>
> On Sat, Aug 5, 2017 at 1:32 AM, Alistair Bell <albell@shaw.ca> wrote:
>
> > Dick,
> >
> > That looks nice and compact, david or others, what's going on there
> > beside the obvious?
> >
>