Resistors - Standard Values

Preferred number series for resistors according IEC 60063 are indicated below.

Resistors with 20% tolerance

Download and print Resistors - Standard Colors Codes table

Resistors with 10% tolerance

Resistance
ohm		kohm
10	100	1	10	100	..
12	120	1.2	12	120	..
15	150	1.5	15	150	..
18	180	1.8	18	180	..
22	220	2.2	22	220	..
27	270	2.7	27	270	..
33	330	3.3	33	330	..
39	390	3.9	39	390	..
47	470	4.7	47	470	..
56	560	5.6	56	560	..
68	680	6.8	68	680	..
82	820	8.2	82	820	..

• download Ohm's law as pdf-file

Equivalent Expressions of Ohm's Law

Ohm's law (1) can also be expressed as

U = R I                         (2)

or 

R = U / I                       (3)

Download and print the Ohm's Law diagram!

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