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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. L100J2R0  Wirewound Resistor, 2 ohm 100 watt, Ohmite

    L100J2R0 Wirewound Resistor, 2 ohm 100 watt, Ohmite

    L100J2R0  Fixed Wirewound Resistor, 2 ohm 100 watt, Solder Tabs, Vitreous Enamel, MFR: Ohmite

  2. MIL100J25 Wirewound Resistor, 25 ohms 100 watts. Milwaukee

    MIL100J25 Wirewound Resistor, 25 ohms 100 watts. Milwaukee

    $11.95

    MIL100J25 Wirewound Resistor, 25 ohms 100 watts, Solder Tabs, MFR: Milwaukee

  3. S-178-100-50 Ward Leonard Wirewound Resistor 50 ohms 100 watts (NOS)

    S-178-100-50 Ward Leonard Wirewound Resistor 50 ohms 100 watts (NOS)

    $14.91

    • Solder Tabs
    • Vitreous Enamel
    • Size: 6.5" Long x 0.83" Diameter

    New Old Stock * No longer available for export
    MFR: Ward Leonard
    SKU: S-178-100-50

  4. 4DA50-25  Wirewound Resistor(Adjustable), 25 ohm 50 watt, IRC

    4DA50-25 Wirewound Resistor(Adjustable), 25 ohm 50 watt, IRC

    $9.95

    4DA50-25  Adjustable/Fixed Wirewound Resistor(w/slider), 25 ohm 50 watt, Solder Tabs, MFR: IRC

  5. R50-15 TRW Wirewound Resistor 15 ohm 50w (NOS)

    R50-15 TRW Wirewound Resistor 15 ohm 50w (NOS)

    $9.91

    • Contact: Solder Tabs
    • Size: 4.1" Long x 0.64" Diameter

    New Old Stock * No longer available for export
    MFR: TRW
    SKU: R50-15

  6. 884SP500K Carborundum Resistor 50 ohm 22.5 Watt +/- 10% NSN: 5905-01-061-1383

    884SP500K Carborundum Resistor 50 ohm 22.5 Watt +/- 10% NSN: 5905-01-061-1383

    $17.91

    NSN: 5905-01-061-1383
    Resistance (ohm): 50
    Average Power (Watts): 22.5
    Peak Energy: 250
    Peak Votage: 1000
    Size: 2" long x 1/2" dia
    MFR: Kanthal / Carborundum
    SKU: 884SP500K

  7. F55J10R Wirewound Resistor, 10 ohm, 55 watt, Ohmite

    F55J10R Wirewound Resistor, 10 ohm, 55 watt, Ohmite

    $12.95

    Fixed Wirewound Resistor, 10 ohm, 55 watt, 5%, Solder Tabs, Mounting Brackets (Stackohm®),

    MFR Part #: 63371
    MFR: Ohmite
    SKU: F55J10R
  8. AS Carborundum Resistor 300 ohm P/M 20% (Pull)

    AS Carborundum Resistor 300 ohm P/M 20% (Pull)

    $86.91

    Resistance (ohm): 300
    Resistance Tolerance: ±20%
    Size: 18" long x 1" diameter
    MFR: Kanthal / Carborundum
    SKU: AS300-20-P

  9. FST05006E50K00JE HEI Fixed Wirewound Resistor 50k Ohm 50watt

    FST05006E50K00JE HEI Fixed Wirewound Resistor 50k Ohm 50watt

    $12.91

    • Size: 4.1" long x 0.63" diameter

    MFR: High Energy Incorporated
    Made in Mexico
    SKU: FST05006E50K00JE

     

  10. FST05006E100K0JE HEI Wirewound Resistor 100k Ohm 50w 5%

    FST05006E100K0JE HEI Wirewound Resistor 100k Ohm 50w 5%

    $12.91

    Size: 4.2" Long x 0.65" Diameter

    MFR: High Energy Incorporated
    Made in Mexico
    SKU: FST05006E100K0JE

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