opto-isolator

[Jim Patchell]

    The part number is 4n25, the 8928 is the date code.  That means it was made
in 1989, the 28th week.

    -Jim

Paul Maddox wrote:

> Dear all,
>
>   I have an opto-isolator and was wondering if anyone knew who made it or
> how fast it is.. I want to use it with my Midi interface.
>
>   Its has these markings on it
>
>     GE
>     4N25
>     8928
>
>   im assuming its made by GE (who ever they are/were) and its a 4n258928...
> anyone offer any help?
>
>   Paul
>
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