Hi Declan,
dare to try? I found at least two sites like this
http://www.dilektronik.com/yiletken/transistor.htm
citing the SST117/1 together with the BC301
BC301:
TO-39 (=TO-5 with shorter legs)
emitter at tag, base in the middle
Si-NPN
Uce 60V
Ic 150mA
Pmax 0.85W
hFE 40..240
Uwe.
> Recently, Somebody Somewhere wrote these words
>> Anyone got _anything_ on these?
>>
>>
>> These are venerable transistors in a TO5 can. The board is a Siemens
>> part, which they have made 'obsolete' without replacing it. This is
>> hardly surprising, as the devices are batch dated '6940'
>>
>> The board is basically a set of interconnected discrete bipolar logic
>> gates, with some intermittent fault. I can find huge gain mismatches,
>> and I want to replace the low gain devices.
>>
>>
> Can I at this stage ask anyone hoarding transistor data books from
> _way_ back to have a look for this beast. It's in a TO5 can, and the tag
> is at the collector, afaict.
> Full information is as follows:
> SGS
> SST117/1 4(or L)6949
> Apparently the SST113 is a Jfet... I thought they were NPN Bipolar. The
> board looks old enough for the 1969 batch date.
> --
> With best Regards,
> Declan Moriarty.
--
Author: Uwe Zimmermann
INET: [EMAIL PROTECTED]
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