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Old 2nd December 2007, 02:37 PM   #1
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Default small quantity op-amps

I've been searching in vain for 1na217 & opa137
I've found some of one at rapid and some of the other at digikey.....
but min qty of both is 500

has anybody got any idea where I can get 5 to 10 of each.....

& I can't find any equivalents for either

Ed
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Old 2nd December 2007, 03:10 PM   #2
Nordic is offline Nordic  South Africa
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You can get the opa137 from RS components...
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Old 2nd December 2007, 03:32 PM   #3
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Thanks Nordic but 258 for reel of 250 is a bit strong when I only want 5...and the only alternative is the small smt version which is no good to me.....

Ed
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Old 2nd December 2007, 04:42 PM   #4
Nordic is offline Nordic  South Africa
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RS Stock no. 461-8425 was available in 5's, but i see all 137s marked out of stock anyway...

Tried TI?
http://focus.ti.com/docs/prod/folders/print/opa137.html
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Old 2nd December 2007, 05:09 PM   #5
AndrewT is offline AndrewT  Scotland
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Hi,
there must be other low noise bal to unbal opamps you can use rather than the ina217.
The opa137 spec is met by any low quality FET opamp for about 40p ($0.8)
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Old 2nd December 2007, 05:45 PM   #6
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ok thanks chaps I think I've found the equiv from farnell

it seems to be THAT1510P08-U

many thanks

Ed
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