[Boatanchors] FW: Cap Pos or Neg End
WA5CAB at cs.com
WA5CAB at cs.com
Tue Feb 8 11:29:03 EST 2005
Dave,
You're correct of course (cathode end banded) and referring to a diode by
Anode end or Cathode end is more common in the literature than Positive or
Negative end. But George is also correct. To forward bias a diode, you put the
positive supply source (including ohmmeter leads) on the anode and the negative
on the cathode (and I'll add because I mentioned ohmmeters that with most VOM's
EXCEPT for the Simpson 260, the positive ohmmeter lead is the negative volt
and MA lead).
In a message dated 2/8/2005 10:16:42 AM Central Standard Time, w1dwz at rcn.com
writes:
> Diodes are banded on the CATHODE end.
> At least , all the diodes I have ever used were. This usually results in
> the POSITIVE node of power suppplies, in the usual configuration in
> full-wave or bridge circuits.
>
73
Robert Downs - Houston
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