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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. 25NIT5005 Sprague Koolohm® Adjustable Resistor 50 Ohm 25W (NOS)

    25NIT5005 Sprague Koolohm® Adjustable Resistor 50 Ohm 25W (NOS)

    $9.91

    • 50 Ohm
    • 25 Watts
    • Solder lugs
    • Includes mounting brackets

    New Old Stock * No longer available for export
    MFR: Sprague Electric Company
    SKU: 25NIT5005

    Made in the USA

  2. 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
  3. 270-25K-40 Ohmite No.0217 Wirewound Resistor 15K ohms 25 watts (NOS)

    270-25K-40 Ohmite No.0217 Wirewound Resistor 15K ohms 25 watts (NOS)

    $12.91

    • Size:  2" Long x 5/8" Diameter
    • 1K5 ohms
    • 25 Watts

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 270-25K-40-0217


  4. RW14G103 HH Wirewound Resistor 10,000 Ohms 40 Watt (Pull)

    RW14G103 HH Wirewound Resistor 10,000 Ohms 40 Watt (Pull)

    $32.91

    • Body Size: 4-1/2" long x 13/16" diameter
    • End Cap Ring Size: 1-13/32" diameter

    Used * No longer available for export
    MFR: Weston
    SKU: RW14G103-P

    Made in the USA
  5. FST-10 HEI Wirewound Resistor 0.5 Ohms 10 Watts (Pull)

    FST-10 HEI Wirewound Resistor 0.5 Ohms 10 Watts (Pull)

    $5.91

    • Resistance: 0.5 Ohm
    • 10 Watts
    • Solder Lugs
    • Size: 1-3/4" Long x 3/8" Diameter

    Used * No longer available for export
    MFR: HEI
    SKU: FST-10-.5-P

  6. L25J10K Ohmite Wirewound Resistor 10K ohm 25 watt (Pull)

    L25J10K Ohmite Wirewound Resistor 10K ohm 25 watt (Pull)

    $6.91

    • Resistance: 10,000 Ohm
    • 25 Watts
    • Solder lugs
    • Size:  2" Long x 5/8" Diameter

    Used * No Longer available for export
    MFR: Ohmite
    SKU: L25J10K-P

  7. FST-25 HEI Wirewound Resistor 1 Ohms 25 Watts (Pull)

    FST-25 HEI Wirewound Resistor 1 Ohms 25 Watts (Pull)

    $6.91

    • Resistance: 1 Ohm
    • 25 Watts
    • Solder Lugs
    • Size: 2" Long x 5/8" Diameter

    Used * No longer available for export
    MFR: HEI
    SKU: FST-25-1-P

  8. FST-25 HEI Wirewound Resistor 10k Ohms 25 Watts (Pull)

    FST-25 HEI Wirewound Resistor 10k Ohms 25 Watts (Pull)

    $5.91

    • Resistance: 10,000 Ohms
    • 25 Watts
    • Solder Lugs
    • Size: 2" Long x 5/8" Diameter

    Used * No longer available for export
    MFR: HEI
    SKU: FST-25-10K-P

  9. L25J1R0 Ohmite Wirewound Resistor 1 ohm 25 watt (Pull)

    L25J1R0 Ohmite Wirewound Resistor 1 ohm 25 watt (Pull)

    $6.91

    • Resistance: 1 Ohm
    • 25 Watts
    • Solder lugs
    • Size:  2" Long x 11/16" Diameter

    Used * No Longer available for export
    MFR: Ohmite
    SKU: L25J1R0-P

  10. A12000WL Ward Leonard Wirewound Resistor 12K Ohms 25 Watt (Pull)

    A12000WL Ward Leonard Wirewound Resistor 12K Ohms 25 Watt (Pull)

    $9.91

    • Resistance: 12,000 Ohms
    • 25 Watts
    • Solder Lugs
    • Size: 2" long x 11/16" diameter

    Used * No longer available for export
    MFR: Ward Leonard
    SKU: A12000WL-P

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