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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. MVZ IRC Wire Wound Resistor 15-Meg Ohms (Pull)

    MVZ IRC Wire Wound Resistor 15-Meg Ohms (Pull)

    $22.91

    • Resistance: 15,000,000 Ohms
    • Contact: Solder Tabs

    Used * No longer available for export
    MFR: International Resistance Company
    SKU: IRC-MVZ-15MEG

    Made in the USA

  2. 6½HA IRC Wire Wound Resistor 25K Ohms 100 Watts (NOS/NIB)

    6½HA IRC Wire Wound Resistor 25K Ohms 100 Watts (NOS/NIB)

    $24.91

    • Resistance: 25K Ohms
    • Watts: 100 (nominal)

    New Old Stock * New In Box * No longer available for export
    MFR: International Resistnce Company
    SKU: IRC-R25K-100

    Made in the USA

  3. 10½H IRC Wire Wound Resistor 210K Ohms 225 Watts (NOS)

    10½H IRC Wire Wound Resistor 210K Ohms 225 Watts (NOS)

    $24.91

    • Resistance: 210K Ohms
    • Watts: 225 (nominal)
    • Contact: Solder Tabs

    New Old Stock * New In Box * No longer available for export
    MFR: International Resistance Company
    SKU: IRC-R210K-225

    Made in the USA

  4. MVO IRC Wire Wound Resistor 100-Meg Ohms (Pull)

    MVO IRC Wire Wound Resistor 100-Meg Ohms (Pull)

    $26.91

    • Resistance: 100,000,000 Ohms
    • Contact: Solder Tabs
    • Size: 10-1/2" long x 1-5/32" diameter
    • Small Chips on one end

    Used * No longer available for export
    MFR: International Resistance Company
    SKU: IRC-MVO-100MEG-P

    Made in the USA
  5. WL9029 Ward Leonard Wire Wound Resistor 30 ohms 125 watts 5% (NOS)

    WL9029 Ward Leonard Wire Wound Resistor 30 ohms 125 watts 5% (NOS)

    $29.91

    Attachment Lugs, With Mounting Brackets attached
    Size: 6.5" Long x 1.23" Diameter
    Mounting Holes approximately 7-3/8" apart.
    P/N: D61/8-WFV-239-W2-979-30 OHMS
    NSN: 5905-00-566-3924

    New Old Stock * No longer available for export
    MFR: Ward Leonard
    SKU: WL9029

  6. RW37V473 Ward Leonard Wire Wound Resistor 47K ohms 113 watts (NOS)

    RW37V473 Ward Leonard Wire Wound Resistor 47K ohms 113 watts (NOS)

    $29.91

    Technical Data | NSN 5905-00-764-8816
    Electrical resistance: 4700 ohms
    Resistance tolerance in percent: -5.000 TO 5.000
    Power dissipation rating in watts: 113.000
    Test data document: 81349-MILR26/3 Specifications

    MFR: Ward Leonard
    SKU: RW37V473  


  7. RW47G350 Tru-Ohm Wirewound Resistor (Pull)

    RW47G350 Tru-Ohm Wirewound Resistor (Pull)

    $29.91

    Ohms: 35
    Watts: 145
    Length: 10.5"
    Diameter: 1.125"

    Used * No longer available for export
    MFR: Tru-Ohm
    SKU: RW47G350-P

    Made in the USA

  8. 6½HA IRC Wire Wound Resistor 50K Ohms 100 Watts (NOS/NIB)

    6½HA IRC Wire Wound Resistor 50K Ohms 100 Watts (NOS/NIB)

    $29.91

    • Resistance: 50K Ohms
    • Watts: 100 (nominal)

    New Old Stock * New In Box * No longer available for export
    MFR: International Resistnce Company
    SKU: IRC-R50K-100

    Made in the USA

  9. RW37V4R7 Dale Wire Wound Resistor 4.7 Ohms 113 Watts (Pull)

    RW37V4R7 Dale Wire Wound Resistor 4.7 Ohms 113 Watts (Pull)

    $57.91

    Technical Data | NSN 5905-00-912-8574
    Electrical resistance: 4.700 Ohms
    Resistance tolerance in percent: -5.000 TO 5.000
    Power dissipation rating in watts: 113.000
    Definitive government spec/std reference: RW37V4R7

    Used * No longer available for export
    MFR: Dale
    SKU: RW37V4R7

    Made in the USA

  10. RW37V681 Dale Wire Wound Resistor 680 Ohms 113 Watts (Pull)

    RW37V681 Dale Wire Wound Resistor 680 Ohms 113 Watts (Pull)

    $57.91

    Technical Data | NSN 5905-00-878-8256
    Electrical resistance: 680 Ohms
    Resistance tolerance in percent: -5.000 TO 5.000
    Power dissipation rating in watts: 113.000
    Definitive government spec/std reference: RW37V681

    Used * No longer available for export
    MFR: Dale
    SKU: RW37V681

    Made in the USA

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