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From: Meat Plow on 28 May 2010 09:13
On Thu, 27 May 2010 20:35:25 -0700, DaveC wrote:

>> http://www.marsport.org.uk/smd/
>
> No "HFJ" listings.
>
> Thanks,
> Dave

Sorry, was the only URL I had.
From: Uffe B�rentsen on 28 May 2010 14:46

"DaveC" <invalid(a)invalid.net> skrev i en meddelelse
news:0001HW.C824150402789DE5B01AD9AF(a)news.eternal-september.org...
> I've never had to look up a SMD semi before now. Unlike JEDEC codes, these
> less-than-brief alphanumeric codes have no standard that I can find.
>
> And if there's no manufacturer mark (or it has become illegible), there's
> no
> hope of finding a replacement.
>
> In my case:
> HFJ (the "J" is smaller than the others), 3 terminal, SOT-23 size.
>
> I'm speaking, of course, of a circuit that has no schematic available for
> it.
>
>
> Is there a device code data base? Maybe I just missed it in my Yahooing?

There is a database here:
http://www.clivetec.0catch.com/SMD_Codes.htm


and here you can find HF:
http://www.clivetec.0catch.com/SMD_CodesH.htm



--
Uffe B�rentsen


From: Rich Webb on 28 May 2010 15:01
On Fri, 28 May 2010 20:46:00 +0200, "Uffe B�rentsen"
<leiti_NOSPAM_(a)hotmail.com> wrote:

>
>"DaveC" <invalid(a)invalid.net> skrev i en meddelelse
>news:0001HW.C824150402789DE5B01AD9AF(a)news.eternal-september.org...
>> I've never had to look up a SMD semi before now. Unlike JEDEC codes, these
>> less-than-brief alphanumeric codes have no standard that I can find.
>>
>> And if there's no manufacturer mark (or it has become illegible), there's
>> no
>> hope of finding a replacement.
>>
>> In my case:
>> HFJ (the "J" is smaller than the others), 3 terminal, SOT-23 size.
>>
>> I'm speaking, of course, of a circuit that has no schematic available for
>> it.
>>
>>
>> Is there a device code data base? Maybe I just missed it in my Yahooing?
>
>There is a database here:
>http://www.clivetec.0catch.com/SMD_Codes.htm
>
>
>and here you can find HF:
>http://www.clivetec.0catch.com/SMD_CodesH.htm

Warning ... Do not visit the above site with javascript enabled and/or
an industrial strength pop-up blocker if you value your sanity (and
possibly your PC).

--
Rich Webb Norfolk, VA
From: DaveC on 28 May 2010 15:34
> Warning ... Do not visit the above site with javascript enabled and/or
> an industrial strength pop-up blocker if you value your sanity (and
> possibly your PC).

Yeah, I saw that. Pretty intense pop-ups. Still, the data is worth the trip.

Dave

From: DaveC on 28 May 2010 15:34
> There is a database here:
> http://www.clivetec.0catch.com/SMD_Codes.htm
>
>
> and here you can find HF:
> http://www.clivetec.0catch.com/SMD_CodesH.htm

Thanks, Uffe!

Dave

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