Author Topic: vintage soviet resistor  (Read 3704 times)

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Offline vasi_roTopic starter

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vintage soviet resistor
« on: November 07, 2016, 04:19:45 pm »
I found some vintage wirewound resistor. I cant find any info of this model on Google ...  maybe a russian speaking user can find or have more info ?
Any idee for a project with these ? I only have 9.2K value
 

Offline DmitryL

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Re: vintage soviet resistor
« Reply #1 on: November 07, 2016, 05:04:40 pm »
I found some vintage wirewound resistor. I cant find any info of this model on Google ...  maybe a russian speaking user can find or have more info ?
Any idee for a project with these ? I only have 9.2K value

Here are the specs, just use some web translator..
http://niiemp.ru/produktsiya-i-uslugi/provolochnye-metallofolgovye-kermetnye-rezistory-i-nr/provolochnye/item/c5-53-c5-54.html
It seems to have about 5ppm per degree C temp co.

If you connect all of them in parallel you can make a nice heater :)
 

Offline Ampera

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Re: vintage soviet resistor
« Reply #2 on: November 07, 2016, 05:20:29 pm »
9.2kohm, +/- 0.05 50 volts max

seems to even have a datecode, maybe 1954, January?
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Online wraper

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Re: vintage soviet resistor
« Reply #3 on: November 07, 2016, 05:59:26 pm »
seems to even have a datecode, maybe 1954, January?
No, date code is April 1989.
 

Offline MosherIV

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Re: vintage soviet resistor
« Reply #4 on: November 07, 2016, 06:08:55 pm »
Quote
Any idee for a project with these ? I only have 9.2K value

Precision voltage divider. Put 10 across a precision voltage reference device eg REF01 - you can get 10V to 0V in precise 1V increments.
 
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Offline Gyro

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Re: vintage soviet resistor
« Reply #5 on: November 07, 2016, 09:34:36 pm »
Even better, build an even more accurate 10:1 Hamon divider with them.
Best Regards, Chris
 

Offline Artlav

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Re: vintage soviet resistor
« Reply #6 on: November 07, 2016, 11:43:30 pm »
Here is a scan of the datasheet: http://www.155la3.ru/datafiles/s5_53_54_60_tu_1983.pdf
Untranslated, naturally, but the numbers are numbers.

TL;DR: These are precision resistors, in all-climate package (on the order of 10^-6 temperature coefficient within -60 to +125*C range), made in the 80s.
Nothing else sound special about them.
 

Online Alex Nikitin

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Re: vintage soviet resistor
« Reply #7 on: November 08, 2016, 04:53:55 pm »
Wire wound 9.2kohm +/-0.05%, 1W, 50ppm/C max. tempco, made 04/1989 .

Cheers

Alex
 

Offline bitwelder

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Re: vintage soviet resistor
« Reply #8 on: November 09, 2016, 06:21:55 am »
What's the stability over time of such type of resistors (considering that they are 27 years old?)
 

Online Zero999

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Re: vintage soviet resistor
« Reply #9 on: November 09, 2016, 11:40:21 am »
What's the stability over time of such type of resistors (considering that they are 27 years old?)
Their stability will be much better than brand new resistors, although the actual values may have already drifted further from the rated values.
 

Offline batteksystem

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Re: vintage soviet resistor
« Reply #10 on: November 09, 2016, 12:07:24 pm »
Here is a scan of the datasheet: http://www.155la3.ru/datafiles/s5_53_54_60_tu_1983.pdf
Untranslated, naturally, but the numbers are numbers.

TL;DR: These are precision resistors, in all-climate package (on the order of 10^-6 temperature coefficient within -60 to +125*C range), made in the 80s.
Nothing else sound special about them.

I see there are 2 variants, ??????? ???? ? ??????? ???, the difference is only about the dimension though. However, the electrical properties should be the same.


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