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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. 2203 Ohmite Non-Inductive Resistor 25 Ohms 100W (NOS)

    2203 Ohmite Non-Inductive Resistor 25 Ohms 100W (NOS)

    $7.91

    • 25 Ohms
    • 100 Watts
    • ~6-1/2" long x 3/4" x 27/32" Diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 2203-25-100

    Made in the USA

  2. 50A4500WL Ward Leonard Vitrohm Resistor 45K Ohms 50W (NOS)

    50A4500WL Ward Leonard Vitrohm Resistor 45K Ohms 50W (NOS)

    $7.91

    • 4500 Ohms
    • 50 Watts
    • 4-1/2" x 13/16"

    New Old Stock * No longer available for export
    MFR: Ward Leonard Electric Company
    SKU: 50A4500WL

    Made in the USA

  3. 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

  4. 1821 Ohmite Brown Devil 1000 Ohms 12 Watt Resistor (NOS)

    1821 Ohmite Brown Devil 1000 Ohms 12 Watt Resistor (NOS)

    $1.91

    • 1000 Ohms
    • 12 Watts
    • 2" long x 1/2" diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 1821-1000

    Made in the USA

  5. Groves Tubular Resistor 25K Ohms (Pull)

    Groves Tubular Resistor 25K Ohms (Pull)

    $39.91

    Used * No longer available for export
    MFR: Groves Corporation
    SKU: 25K-GC-P

    Made in the USA

  6. Type 4D IRC Wire Wound Resistor 10K Ohms 50 Watts (Pull)

    Type 4D IRC Wire Wound Resistor 10K Ohms 50 Watts (Pull)

    $18.91

    • Resistance: 10,000 Ohms
    • Watts: 50 (nominal)
    • Contact: Solder Tabs
    • Includes Mounting brackets

    Used * No longer available for export
    MFR: International Resistnce Company
    SKU: IRC-R10K-50-P

    Made in the USA
  7. 34898 Carborundum Type SP Tubular Non-Inductive Resistor 15 Ohms (Pull)

    34898 Carborundum Type SP Tubular Non-Inductive Resistor 15 Ohms (Pull)

    $18.91

    • Resistance: 15 Ohms
    • Size: 4-1/16" long x 1" diameter

    Used * No longer available for export
    MFR: Carborundum Company
    SKU: 34898-P

  8. 34896 Carborundum Type AS Tubular Non- Inductive Resistor 800 Ohms (Pull)

    34896 Carborundum Type AS Tubular Non- Inductive Resistor 800 Ohms (Pull)

    $24.91

    • Resistance: 800 Ohms
    • Size: 4" long x 1" diameter

    Used * No longer available for export
    MFR: Carborundum Company
    SKU: 34896-P

  9. CV63815 Weston Tubular Resistor 4 Meg Ohms 4KV 1mA (Pull)

    CV63815 Weston Tubular Resistor 4 Meg Ohms 4KV 1mA (Pull)

    $14.91

    • Resistance: 4,000,000 Ohms
    • Voltage: 4,000 Volts0
    • Amps:  1 Milliamps Maximum

    Used * No longer available for export
    MFR: Weston Resistor
    SKU: CV63815-P

  10. Ward Leonard Wirewound Resistor 50K Ohms 225W (Pull)

    Ward Leonard Wirewound Resistor 50K Ohms 225W (Pull)

    $22.91

    • Resistance: 50,000 Ohms
    • Watts: 225
    • Size: 10-1/2" long x 1-3/16" diameter

    Used * No longer available for export
    MFR: Ward Leonard
    SKU: WL50K-225

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