Comments on: the closest standard resistor values? http://www.circuitelectronics.info/electronic-circuit-designs/the-closest-standard-resistor-values/ Electronic Circuit Design, Repair, Software, Components & Theory Wed, 10 Mar 2010 04:53:14 +0000 http://wordpress.org/?v=2.9.2 hourly 1 By: Peter K http://www.circuitelectronics.info/electronic-circuit-designs/the-closest-standard-resistor-values/comment-page-1/#comment-1279 Peter K Sat, 20 Jun 2009 11:19:41 +0000 http://www.circuitelectronics.info/electronic-circuit-designs/the-closest-standard-resistor-values/#comment-1279 These are the E12 series resistors I'd chose. It is easier to recognise the values in your list if you do your formatting a bit better. I 1.0 1.5 2.2 3.3 4.7 6.8 II 1.1 1.6 2.4 3.6 5.1 7.5 III 1.2 1.8 2.7 3.9 5.6 8.2 IV 1.3 2.0 3.0 4.3 6.2 9.1 Metal film is more common and more stable. Use wirewound if you are dumping a lot of Watts. Group I - R1, 68Ω 10% Group III - R2, 12kΩ 10% These are the E12 series resistors I'd chose. It is easier to recognise the values in your list if you do your formatting a bit better.

I 1.0 1.5 2.2 3.3 4.7 6.8
II 1.1 1.6 2.4 3.6 5.1 7.5
III 1.2 1.8 2.7 3.9 5.6 8.2
IV 1.3 2.0 3.0 4.3 6.2 9.1

Metal film is more common and more stable. Use wirewound if you are dumping a lot of Watts.

Group I – R1, 68Ω 10%
Group III – R2, 12kΩ 10%

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