HTVP873D (photocoupler from the seventies) datasheet?

Feb 04, 2006 10 Replies

Hi group,



While studying the schematics of a seventies synthesizer I came across a HTVP873D photocoupler. Does anyone know who made it and/or where I can get a datasheet for it? Or maybe an equivalent, contemporary if possible?



In the schematic it is drawn as a LED shining on a resistor with a centertap. It also mentions a rank of the photocoupler as a number from



300 to 1100.

Thanks a lot, Jenalee



P873* (* not D, not HTV....) by Hamamatsu having 5 axial leads were range of LED to LDR optocouplers, all 5KV isolation, Ron 200 to 10K and Roff 1 to 10M, no mention of CT. Response time 5 to 30mS so at least easy enough to make up one if necessary

-- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on

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Right, the Hamamatsu P873 - can you see a.b.s.e. datasheets?

Thanks, - Win

alt.binaries.schematics.electronic(s) ? Not with google, but tomorrow in the office I can. If you could post it that would be great, thanks!

Jenalee

OK, it's sitting there waiting for you.

Thanks, - Win

Winfield Hill wrote in news: snipped-for-privacy@drn.newsguy.com:

My news server doesn't have the attachments :o(. I can read Pooh Bear's reply but I can't see the datasheet. Could you please email it to me at snipped-for-privacy@yahoo.com ?

In the meantime I've found some alternatives: the NSL-39 from Silonex and the VTL5C2/2 from Perkin-Elmer. This last one seems even to be obtainable.

Thanks again, Jenalee

I can email it tomorrow.

Thanks, - Win

On 4 Feb 2006 04:55:49 -0800, "Jenalee K." put finger to keyboard and composed:

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- Franc Zabkar

Please remove one \'i\' from my address when replying by email.

With all that, why didn't they simply put up the datasheet with its specs and detailed performance graphs?

Thanks, - Win

Some of the Silonex NSL-32 series ( single cell ) are available from Farnell.

Graham

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