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Resistors

Please choose from the following RESISTOR Sub-Catagory choices:

CARBON FILM

Carbon Film Resistors

METAL OXIDE

METAL OXIDE

CARBON COMPOSITION

CARBON COMPOSITION

CEMENT WIREWOUND

 CEMENT WIREWOUND

HEAVY DUTY WIREWOUND

HEAVY DUTY WIREWOUND

NON-INDUCTIVE

NON-INDUCTIVE

METER SHUNT RESISTOR FOR HEATKIT

Meter Shunt Resistors

 

SMT RESISTOR KIT

SMT RESISTOR KIT

 

Most resistors are color coded with multiple bands to identify the resistance value and the tolerance. While actually measuring the resistance before using it is a good idea, it's also a good idea to know what the resistance is supposed to be. Resistors (especially carbon composition) can drift in their actual resistance. Keep a stock of fresh resistors on hand. Use the following Standard EIA color code tables to identify resistors, or you can calculate the values on your your resistors using our handy resistance calculator.

4 Band Resistors4 band resistor

Color1st Band
(1st Figure)
2nd Band
(2nd Figure)
3rd Band
(Multiplier)
4th Band
(Tolerance)
Black   0 100  
Brown 1 1 101 ±1%
Red 2 2 102 ±2%
Orange 3 3 103  
Yellow 4 4 104  
Green 5 5 105 ±0.5%
Blue 6 6 106 ±0.25%
Violet 7 7 107 ±0.1%
Grey 8 8 108 ±0.05%
White 9 9 109  
Gold     10-1 ±5%
Silver     10-2 ±10%

5 Band Resistors5 band resistor

Color1st Band
(1st Figure)
2nd Band
(2nd Figure)
3rd Band
(Multiplier)
4th Band
(Tolerance)
5th Band
(Tolerance)
Black   0 0 100  
Brown 1 1 1 101 ±1%
Red 2 2 2 102 ±2%
Orange 3 3 3 103  
Yellow 4 4 4 104  
Green 5 5 5 105 ±0.5%
Blue 6 6 6 106 ±0.25%
Violet 7 7 7 107 ±0.1%
Grey 8 8 8 108 ±0.05%
White 9 9 9 109  
Gold       10-1 ±5%
Silver       10-2 ±10%

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  1. 246A9115P Wirewound Resistor, 18 ohms 50 watts, CTG

    246A9115P Wirewound Resistor, 18 ohms 50 watts, CTG

    $6.95

    246A9115P Wirewound Resistor, 18 ohms 50 watts, Solder Tabs  (246A9115P18GS), MFR: CTG

  2. 403A321P23 Wirewound Resistor, 250 ohms 50 watts, CTG

    403A321P23 Wirewound Resistor, 250 ohms 50 watts, CTG

    $5.95

    403A321P23 Adjustable/Fixed Wirewound Resistor, 250 ohms 50 watts, 5%, Solder Tabs, MFR: CTG

  3. 403A321P62 CTG Adjustable Wirewound Resistor 2k ohms 50 watts

    403A321P62 CTG Adjustable Wirewound Resistor 2k ohms 50 watts

    $10.91

    • Solder Tabs
    • Vitreous enamel coating
    • Size: 3.52" Long x 0.84" Diameter

    New Old Stock * No longer available for export
    MFR: CTG
    SKU: 403A321P62

3 Item(s)