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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. 0563 Ohmite Dividohm Adjustable Resistor 50 Ohms 50 Watt (NOS)

    0563 Ohmite Dividohm Adjustable Resistor 50 Ohms 50 Watt (NOS)

    $12.91

    • 50 Ohms
    • 50 Watts
    • 4" long x 5/8" Diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 0563-50-50

    Made in the USA

  2. 0565 Ohmite Dividohm Adjustable Resistor 100 Ohms 50 Watt (NOS)

    0565 Ohmite Dividohm Adjustable Resistor 100 Ohms 50 Watt (NOS)

    $12.91

    • 100 Ohms
    • 50 Watts
    • 4" long x 5/8" Diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 0565-100-50

    Made in the USA
  3. 270-50K-538 Ohmite Wirewound Resistor 250 Ohm 50w Tolerance 5% (NOS)

    270-50K-538 Ohmite Wirewound Resistor 250 Ohm 50w Tolerance 5% (NOS)

    $11.91

    • Resisntace: 250 Ohm
    •  Wattage: 50w
    • Tolerance: 5%
    • Coating: Vitreous Enamel 

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 270-50K-538-250

  4. 50R00J Ohmite, 50Ω 50w 5% (NOS)

    50R00J Ohmite, 50Ω 50w 5% (NOS)

    $11.50

    50R00J Manufacturer Ohmite Resistance 50Ω Wattage 50w Tolerance 5% Made With Vitreous Enamel New Old Stock Made in the USA


  5. 0959 Ohmite Resistor 50 Ohms 100 Watts 1.414 Amps (Pull)

    0959 Ohmite Resistor 50 Ohms 100 Watts 1.414 Amps (Pull)

    $10.91

    • Small chips on one end

    Used * no longer available for export
    MFR: Ohmite Manufacturing Company
    SKU: 0959-50-P

    Made in the USA
  6. 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

  7. KS83512A Ward Leonard Wirewound Resistor (B20000W-L) 20K Ohms 50 Watts (Pull)

    KS83512A Ward Leonard Wirewound Resistor (B20000W-L) 20K Ohms 50 Watts (Pull)

    $10.91

    • Resistance: 20,000 Ohms
    • 50 Watts
    • Solder lugs
    • Size: 4" long x 13/16" diameter

    Used * No longer available for export
    MFR: Unbranded
    SKU: KS3512A-P

  8. 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

  9. 496A740  Wirewound Resistor, 20ohm 80watt, Ohmite

    496A740 Wirewound Resistor, 20ohm 80watt, Ohmite

    496A740  Fixed Wirewound Resistor, 20ohm 80watt, 5%, Axial Leads, Vitreous Enamel, MFR: Ohmite (496A740AD-P9)

  10. 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

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