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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. 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

  2. 270-100M-40 Ohmite No.0600C 1 Ohm 100 Watt Wirewound Resistor (NOS)

    270-100M-40 Ohmite No.0600C 1 Ohm 100 Watt Wirewound Resistor (NOS)

    $13.91

    • 1 Ohm
    • 100 Watts
    • 6-9/16" long x ~3/4" Diameter

    New Old Stock * No longer availale for export
    MFR: Ohmite
    SKU: 270-100M-40

    Made in the USA
  3. HL-95-09Z Dale Chassis Mount Wirewound Flat Resistor 1 Ohm 75W (NOS)

    HL-95-09Z Dale Chassis Mount Wirewound Flat Resistor 1 Ohm 75W (NOS)

    $27.91

    • 1 Ohm
    • 75 Watts
    • Tolerance: 5%
    • Solder Lugs
    • Size: 7-5/16" long x 1-1/16" wide x 1/2" high

    New Old Stock * No longer available for export
    MFR: Dale
    SKU: HL-95-09Z-1-75


  4. 0219 Ohmite Vitreous Enameled Resistor 25K Ohms 25 Watt (NOS)

    0219 Ohmite Vitreous Enameled Resistor 25K Ohms 25 Watt (NOS)

    $6.91

    • 25K Ohms
    • 25 Watts
    • 2" long x 5/8" Diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 0219-25K-25

    Made in the USA

  5. Type 2D IRC Power Resistor 100K Ohms 25 Watt (NOS)

    Type 2D IRC Power Resistor 100K Ohms 25 Watt (NOS)

    $6.91

    • 100K Ohms
    • 25 Watts
    • 2" long x 21/32" Diameter

    New Old Stock * No longer available for export
    MFR: International Resistance Company
    SKU: 2D-100K-25

    Made in the USA

  6. WWJ4 IRC Precision Wirewound Resistor 0.5 Ohms 3W 1% (NOS)

    WWJ4 IRC Precision Wirewound Resistor 0.5 Ohms 3W 1% (NOS)

    $6.91

    • 0.5 Ohms
    • 3 Watts
    • 1" long x ~5/8" Diameter

    New Old Stock * No longer available for export
    MFR: International Resistance Company
    SKU: WW4J-0.5

    Made in the USA

  7. 50F200000 Ward Leonard Vitrohm Resistor 200K Ohms 50W (NOS)

    50F200000 Ward Leonard Vitrohm Resistor 200K Ohms 50W (NOS)

    $14.91

    • 200,000 Ohms
    • 50 Watts
    • 4-1/2" x 13/16"

    New Old Stock * No longer available for export
    MFR: Ward Leonard Electric Company
    SKU: 50F200000

    Made in the USA

  8. 20 Ohmite Wirewound Resistor 20 Ohms 20 Watt (NOS)

    20 Ohmite Wirewound Resistor 20 Ohms 20 Watt (NOS)

    $3.91

    • 20 Ohms
    • 20 Watts
    • 2" long x ~1/2" Diameter
    • Small chip on one end

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 20-20-Ohmite

    Made in the USA

  9. WL8952 War Leonard Wirewound Resistor 50 Ohm 78W (NOS)

    WL8952 War Leonard Wirewound Resistor 50 Ohm 78W (NOS)

    $9.91

    • Resistance: 50 Ohm
    • Current: 78 watts
    • Size: 4-1/4" long x 1-1/4" diameter

    New Old Stock * No longer available for export
    MFR: Ward Leonard
    SKU: WL8952

    Made in the USA

  10. 2810 Ohmite Dividohm Resistor with Two Tap Points (NOS)

    2810 Ohmite Dividohm Resistor with Two Tap Points (NOS)

    $4.91

    • 25 Watts
    • Tap Point One: 2000 Ohms
    • Tap Point Two: 2800 Ohms
    • Solder lug
    • 2" long x 5/8" Diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 2810-25W

    Made in the USA

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