Re: From Member: where to get 2.5K resistors?
Posted by
Wreno Wynne
on 2009-04-25 10:35:36 UTC
Also, what Chris pointed out, 2ea 5kR resistors in parallel would also
work, but make sure to check the values, bucause if both are close to
their tolerance in the same direction, you wil bee more out of tolerance
than if you have one slightly above and one slightly below.
Cheers,
Wreno
Wreno Wynne wrote:
work, but make sure to check the values, bucause if both are close to
their tolerance in the same direction, you wil bee more out of tolerance
than if you have one slightly above and one slightly below.
Cheers,
Wreno
Wreno Wynne wrote:
>[Non-text portions of this message have been removed]
>
> Hi Jack,
>
> Are you sure you need exactly 2k5? Some more common sizes are 2k2, 2k4,
> and 2k7 (Jaycar.com has those, just looked - Digikey.com probably as
> well).
>
> Even a good quality 5% resistor, a 2.5 resistor would run anywhere from
> 2,375R to 2,625R and still be within normal tolerance.
>
> I don't know what circuit it is going in, but I am guessing the more
> common 2k4 would probably work for your 2k5.
>
> Or, if the resistance is, indeed, critical, perhaps a 3k3 or higher trim
> pot adjusted down to your 2k5R? With a multi-turn trim pot you should
> be able to get it pretty darned close.
>
> Or, put a 2k4R and 100R in series (you will, of course, need to check
> the resistance to make sure they are within your tight specification)?
>
> Cheers,
>
> Wreno
>
> Jack Mc Kie wrote:
> >
> >
> > Anyone know of an easy source, on line prefered, for some 2.5K
> > resistors? 1/10W to 1/2W size range. I can't find them locally and not
> > having much luck on the web so far.
> >
> > Jack
> >
> >
>
> [Non-text portions of this message have been removed]
>
>
Discussion Thread
Jack Mc Kie
2009-04-23 20:08:49 UTC
where to get 2.5K resistors?
Dave Halliday
2009-04-23 22:05:51 UTC
RE: From Member: where to get 2.5K resistors?
Danny Miller
2009-04-23 23:09:09 UTC
Re: From Member: where to get 2.5K resistors?
Jack McKie
2009-04-24 08:11:43 UTC
Re: From Member: where to get 2.5K resistors?
cafeagle
2009-04-24 13:02:34 UTC
Re: From Member: where to get 2.5K resistors?
Adrian Teo
2009-04-24 20:58:53 UTC
Re: From Member: where to get 2.5K resistors?
William Newell
2009-04-24 20:59:11 UTC
RE: From Member: where to get 2.5K resistors?
Wreno Wynne
2009-04-25 09:03:42 UTC
Re: From Member: where to get 2.5K resistors?
Wreno Wynne
2009-04-25 10:35:36 UTC
Re: From Member: where to get 2.5K resistors?
Jack McKie
2009-04-25 10:55:44 UTC
where to get 2.5K resistors?
Wreno Wynne
2009-04-25 16:54:29 UTC
Re: From Member: where to get 2.5K resistors?
Danny Miller
2009-04-25 22:12:36 UTC
Re: From Member: where to get 2.5K resistors?
Wreno Wynne
2009-04-26 06:06:52 UTC
Re: From Member: where to get 2.5K resistors?