Hello, this looks like a japanese transistor (same case of the 2sd973 for example), marked as N1215 '95 ('95 could be a date code). Can anyone help me identifying it? Looks like open circuit. Thanks in advance
Francesco IZ8DWF
Hello, this looks like a japanese transistor (same case of the 2sd973 for example), marked as N1215 '95 ('95 could be a date code). Can anyone help me identifying it? Looks like open circuit. Thanks in advance
Francesco IZ8DWF
Usually when written like this, there is an implied '2' in front, ie 2N1215.
jak
2N1215.
If 1995 unlikely Ge 2N1215 Could it be a Russian Cyrillic "N" ? Definitely low power transistor casing ? eg < 1A
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definitely low power, looks like japanese, all other components in the car radio are japanese. Might be a RN1215 but I wasn't able to find a datasheet to confirm.
Thanks
Francesco
If the case style is the flattish one with a chamfer face at the top , it was a popular style for Russian made transistors. Can there be a worn off character before the N ?
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the case is identical to the one in the following datasheet:
http://www.ortodoxism.ro/datasheets/panasonic/2SD973.pdf
And no, no possible other characters, the case is clean, the marking very sharp and the code begins right on the edge of the case. There's a dot under the N, not sure if it helps. I can also send a picture if it helps. Regards
Francesco IZ8DWF
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put the pic on some site and place the URL here
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RN1215 should be eline case, but with internal base R would explain apparent o/c on diode test
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via Google, apparently, in Sanskrit
"if there's a dot under the N, then that's pronounced like a regular N but with a little bit of an R at the beginning"
curioser and curioser. Exceedingly subtle, if a variant of drop the L from LA... , LB, LC ICs and the mu from uPD... NEC, 2S from 2SA..... etc
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I have the pic and can send to anyone, just contact me via email. I wouldn't know where tu put it anyway. Looks like it's likely an RN1215 but without a datasheet it's kind of difficult to guess the resistor value just for example.
Thanks Francesco
How about a UN1215? It has an internal 10K base resistor.
TM
Thats presumably the one. Now does Panasonic/Matsushita use the dot code for other dropped letters on SMD/small items, say MN.... ?
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resistor.http://www.datasheetarchive.com/pdf/3535073.pdf
thanks, I tried a lot of letters but the U...
Francesco IZ8DWF
resistor.http://www.datasheetarchive.com/pdf/3535073.pdf
The free one I use a lot of is
you can put odd pics on there without having thenm associated with a text file and others can view such isolated pics, not the case with all such hosting sites (remote linking).
It would be useful, if indeed Panasonic, for the font style of the lettering, relative dot position etc
-- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on
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