Pot resistance - 473 ?

Sep 14, 2005 13 Replies

IF that is the value, then it is 47K - however, I don't think I've ever seen a pot of that value - pot values usually go 1, 2, 2.5, and

5, followed by some number of zeros.

I suspect that 473 is (part of) the maker's model number, not the value.

Peter Bennett VE7CEI email: peterbb4 (at) interchange.ubc.ca GPS and NMEA info and programs: http://vancouver-webpages.com/peter/index.html Newsgroup new user info: http://vancouver-webpages.com/nnq

47k. The number after the value (in ohms) is the number of zeroes that follow.

47000

The 3 is the number of zeros, 4.7K would be 4D73 "D" for the decimal point....

Peter,

47K is a pretty common pot. Tom

Just to confuse things, the standard speed control pot for a curtis golf cart controller is 5K, I dont think the K matters... you could use a 10K or a 20K pot and it wold work fine. You used to be able to get 1 meg pots back in the tube TV days.... that might make the controller a little squirrly and noisy..... like touching the tip of a hi impedance guitar cord......

w user info:

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--- Really? I don't think I've ever seen one. If his _is_ 47k and it's a 10% pot, then its lowest resistance, end-to-end (neglecting terminal resistance) will be 42300 ohms, and its highest resistance will be 51700 ohms.

More than likely it's a 50k pot with an element tolerance of 10% and terminal resistances, on both ends, of 100 ohms or less.

-- John Fields Professional Circuit Designer

I have a broken pot with 473 written on one side - is this 4.7K or 47K ? I always forget. :)


Thanks



47 + 3 0=47000, or 47K
? Michael A. Terrell Central Florida

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Hmmm - I see pots with various odd values listed on the Maplin site, but almost all pots listed in the Newark catalog have values in the 1,

2 (or 2.5), 5 sequence. Those odd values must be a British thing.

If the original poster does have a 47K pot, I'm sure he can safely replace it with 50K, which may be more readily available.

Peter Bennett, VE7CEI peterbb4 (at) interchange.ubc.ca new newsgroup users info : http://vancouver-webpages.com/nnq GPS and NMEA info: http://vancouver-webpages.com/peter Vancouver Power Squadron: http://vancouver.powersquadron.ca

Special order at Newark, but available.

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?x=21&Ntt=47K+pot&newSearch=true&searchtype=keyword&Nty=1&N=0&Ntk=gensearch&y=5 Tom

I've not seen any marked that way, more likely 472 or 4K7

Bye. Jasen

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