CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Resistors

Posted by John
on 2002-10-24 07:37:56 UTC
If that wasn't enough.... I have a small program that automatically
calculates resistor values from a point and click style interface. I can't
remember where it came from but it's off the net and I got it for free from
a download. If anyone would like a copy give me a shout off the list at
johnhe-uk@...

Regards,
John H.


> Hi,
>
> The resistor color code is 3 colored bands plus a tolerance band. The
> first two colors are the value (mantissa), the third is the
> multiplier (exponent).
>
> A 68,000 ohm (68K) resistor is blue, gray, orange. That is 6 (BLU), 8
> (GRY) and 3 zeros (ORG). See the table below.
>
> BLK = 0
> BRN = 1
> RED = 2
> ORG = 3
> YEL = 4
> GRN = 5
> BLU = 6
> VIO = 7
> GRY = 8
> WHT = 0
>
> BLK = No zeros
> BRN = 1 zero
> RED = 2 zeros
> ORG = 3 zeros
> YEL = 4 zeros
> GRN = 5 zeros
> BLU = 6 zeros
>
> SILVER = 10%
> GOLD = 5%
>
> Mariss
>
> --- In CAD_CAM_EDM_DRO@y..., "P. J. Hicks" <hickspj467@a...> wrote:
> > I might mention that while there is no polarity to a resistor there
> is an
> > order to the colors. With gold or silver (most common) on the right
> end you
> > read the resistance value left to right. First 2 colors
> representing numbers
> > and 3rd color being a multiplier. Last color, gold or silver, being
> the
> > tolerance percent, IIRC. BBROYGBVGW - Bad Boys Ra....Black, brown,
> red,
> > orange, yellow, green, blue, violet, grey, white = 0 - 9. Sorry,
> don't
> > remember the multipliers.
> > PJH
>
>
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Discussion Thread

P. J. Hicks 2002-10-23 23:52:36 UTC Resistors mariss92705 2002-10-24 06:39:57 UTC Re: Resistors John 2002-10-24 07:37:56 UTC Re: [CAD_CAM_EDM_DRO] Re: Resistors Raymond Heckert 2002-10-24 20:18:44 UTC Re: [CAD_CAM_EDM_DRO] Resistors