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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. 4500 Tru-Ohm Flat Wirewound Resistor 4.5K Ohm 12 Watt (Pull)

    4500 Tru-Ohm Flat Wirewound Resistor 4.5K Ohm 12 Watt (Pull)

    $4.91

    • Resistance: 10 Ohm
    • 25 watt
    • Size: 2-17/32" long x 1-1/4" wide x 11/16" high
    • Solder lugs

    New Old Stock * No longer available for export
    MFR: Tru-Ohm
    SKU: 4500-TRU-P

  2. RES25-3.7 Wirewound Resistor, 3.7ohm 25watt, Res Inc

    RES25-3.7 Wirewound Resistor, 3.7ohm 25watt, Res Inc

    $4.75

    RES25-3.7 Wirewound Resistor, 3.7ohm 25watt, Vitreous Enamel, Solder Tabs, MFR: RES Inc.

  3. FST02506E50R00JE HEI Fixed Tubular Wirewound Resistor 50 ohm 25 watt  5%

    FST02506E50R00JE HEI Fixed Tubular Wirewound Resistor 50 ohm 25 watt 5%

    Regular Price: $4.91

    Special Price $3.95

    • Size: 2" long x 0.688" diameter
    • High temperature silicone coating

    MFR: HEI
    Made in Mexico
    SKU: FST02506E50R00JE

     

  4. FST25-36  Wirewound Resistor, 36 ohms 25 watts, HEI

    FST25-36 Wirewound Resistor, 36 ohms 25 watts, HEI

    $3.91

    FST25-36  Wirewound Resistor, 36 ohms 25 watts, Solder Tabs, MFR: HEI

  5. MEM25-10  Wirewound Resistor, 10 ohms 25 watts, Memcor

    MEM25-10 Wirewound Resistor, 10 ohms 25 watts, Memcor

    • Size: 2" Long x 0.63" Diameter
    • Solder Tabs

    New Old Stock + No longer available for export
    MFR: Memcor
    SKU: MEM25-10

     


  6. 20F25000 Ward Leonard Wirewound Resistor 25k Ohm 25 Watt (NOS)

    20F25000 Ward Leonard Wirewound Resistor 25k Ohm 25 Watt (NOS)

    $3.91

    • Resistance: 25k Ohms
    • 25 Watt
    • Solder lugs with leads
    • Size: 2" long x 5/8" diameter

    New Old Stock * No longer available for export
    MFR: Ward Leonard
    SKU: 20F25000

    Made in the USA
  7. 501550 Mallory Wirewound Resistor 5 Ohm 25 Watt (NOS)

    501550 Mallory Wirewound Resistor 5 Ohm 25 Watt (NOS)

    $3.91

    • Resistance: 5 Ohms
    • 25 Watt
    • Solder Lugs
    • Size: 2" long x 11/16" diameter

    New Old Stock * No longer available for export
    MFR: Mallory
    SKU: 501550

  8. L-1600 Tech-Ohm Wirewound Resistor 250 Ohm 25 Watt (NOS)

    L-1600 Tech-Ohm Wirewound Resistor 250 Ohm 25 Watt (NOS)

    $3.91

    • Resistance: 250 Ohm
    • 25 Watt
    • Solder lugs with leads
    • Size: 2" long x 5/8" diameter

    New Old Stock * No longer available for export
    MFR: Tech-Ohm
    SKU: L-1600

  9. B10000W-L Ward Leonard Wirewound Resistor 10K Ohms 25 Watt (NOS)

    B10000W-L Ward Leonard Wirewound Resistor 10K Ohms 25 Watt (NOS)

    $3.91

    • Resistance: 10000 Ohms
    • 25 Watts
    • Solder Lugs
    • Size: 2" long x 13/16" diameter

    New Old Stock * No longer available for export
    MFR: Ward Leonard
    SKU: B10000W-L

  10. 25F20000WL Ward Leonard Wirewound Resistor 20K Ohms 25 Watt (NOS)

    25F20000WL Ward Leonard Wirewound Resistor 20K Ohms 25 Watt (NOS)

    $3.91

    • Resistance: 20,000 Ohms
    • 25 Watts
    • Solder Lugs
    • Size: 2" long x 11/16" diameter

    New Old Stock * No longer available for export
    MFR: Ward Leonard
    SKU: 25F20000WL

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