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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%

List  Grid 

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  1. Type 4DA IRC Wire Wound Resistor 100 Ohms 50 Watts (Pull)

    Type 4DA IRC Wire Wound Resistor 100 Ohms 50 Watts (Pull)

    $5.91

    • Resistance: 100 Ohms
    • Watts: 50 (nominal)
    • Contact: Solder Tabs
    • Includes Mounting brackets
    • 4" long x  5/8" diameter

    Used * No longer available for export
    MFR: International Resistnce Company (Division of TRW)
    SKU: 4DA-100-50-P

    Made in the USA
  2. HLZ-140-07Z Dale Wirewound Resistor 7 Ohm 140W 10% (Pull)

    HLZ-140-07Z Dale Wirewound Resistor 7 Ohm 140W 10% (Pull)

    $9.91

    • Resistance: 7 Ohm
    • Current: 140W
    • Tolerance: 10%
    • Solder Lug
    • Size: 4" long x 1-3/8" diameter

    Used * No longer available for export
    MFR: Dale
    SKU: HLZ-140-07Z

  3. FR100 Tru-Ohm Wirewound Resistor 50 Ohm 100W (NOS)

    FR100 Tru-Ohm Wirewound Resistor 50 Ohm 100W (NOS)

    $11.91

    • 50 Ohm
    • 100 watt
    • Size: 6-1/2" long x 13/16" max outside diameter
    • Solder Lugs

    New Old Stock * No longer available for export
    MFR: Tru-Ohm
    SKU: FR100-50

  4. L100J4R0  Wirewound Resistor, 4 ohm 100w, Ohmite

    L100J4R0 Wirewound Resistor, 4 ohm 100w, Ohmite

    $11.95

    L100J4R0  Fixed Wirewound Resistor, 4 ohm 100w, Solder Tabs, Vitreous Enamel, MFR: Ohmite

  5. 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

  6. 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


  7. Type 4D IRC Wire Wound Resistor 500 Ohms 50 Watts (Pull)

    Type 4D IRC Wire Wound Resistor 500 Ohms 50 Watts (Pull)

    $12.91

    • Resistance: 500 Ohms
    • Watts: 50 (nominal)
    • Contact: Solder Tabs
    • Includes Mounting brackets

    Used * No longer available for export
    MFR: International Resistnce Company
    SKU: IRC-R500-50-P

    Made in the USA
  8. 403A321P5  Wirewound Resistor(Adjustable), 700 ohms 100 watts w/slider, CTG

    403A321P5 Wirewound Resistor(Adjustable), 700 ohms 100 watts w/slider, CTG

    $13.95

    403A321P5  Adjustable/Fixed Wirewound Resistor(w/slider), 700 ohms 100 watts, Solder Tabs, Vitreous Enamel, MFR: CTG

  9. L100J500 Ohmite Wirewound Resistor 500ohm 100 watt (NOS)

    L100J500 Ohmite Wirewound Resistor 500ohm 100 watt (NOS)

    $14.91

    • Contact: Solder Tabs
    • Size:  6.5" Long x 0.84 Dia

    New Old Stock * No longer available for export
    MFR: Ohmite Manufacturing Company
    SKU: L100J500

  10. 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

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