RE: What Diodes Are These?

        Thanks Rodger.

        The second one's bands are just silver.

        I'm wondering if the 04 means just a 4004 or 5004 and the 94 means
nothing as it doesn't seem to mean anything on the RM25.

        Thanks
        Paul

> For what it's worth, the trusty Semiconductor Cross Reference Book (fourth
> edition) by Prompt Books says an RM 25 crosses to an ECG5089A, NTE5089A,
> or SK51V. The NTE book says an NTE5089A is a 4.7 volt 1 watt zener diode
> with a 5% tolerance.
>
> Not sure about the second one. If you had more than two bands I'd say
> read the band colors to get the value, but it doesn't sounds like there's
> enough information there to go on.
>
>
> Paul Sommers wrote:
>
>
>
> Gang,
>
> Picked up a 14" Hoei X/Y at an Ops shed the other weekend and last
> night recapped it and started checking components.
>
> Two diodes were testing bad (or maybe not even testing because of
> high or low value) so I went to the schematic to find out what value they
> were - and the chassis isn't a Hoei - even though it looks like the one I
> have it has many more components. So it could be a copy or a redesign -
> all writing in Japanese (I'll try and get it translated next week with
> another monitor chassis).
>
> In the meantime - the two diodes have markings I don't know the
> meaning of.
>
> They are both average looking diodes.
>
> #1 - Standard cathode indicator band. Marking: RM 25 with a smaller
> 95 under each the RM and the 25. Any ideas?
>
> #2 - Funny cathode indicator band or bands - top one is like a thick
> dotted line and below is the standard solid band. Marking: -04 94. The
> -04 is bigger type than the 94.
>
> Anyone know what these are?
>
> Cheers
> Paul
>
> --
> Windows:
>
> 32 bit graphical interface for a
> 16 bit patch for an
> 8 bit operating system written for a
> 4 bit processor by a
> 2 bit company that can't stand
> 1 bit of competition.
>
>

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Received on Sat May 13 00:20:58 2000