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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. S-181 50 Watt 25 Ohm Wirewound Resistor (NOS)

    S-181 50 Watt 25 Ohm Wirewound Resistor (NOS)

    $9.90

    • Watts: 50
    • Ohms: 25

    New Old Stock
    MFR: Unlabeled
    SKU: S-181

     


  2. Lectrohm 40K Ohm Wirewound Resistor 10W (Pull)

    Lectrohm 40K Ohm Wirewound Resistor 10W (Pull)

    $8.90

    • 40,000 Ohm
    • 10 Watt

    New Old Stock 
    MFR: Lectrohm
    SKU: 40K-LEC

    Made in the USA

  3. Sprague 10 Mega Ohm Glass Meter Multiplier Resistor 10kv (NOS)

    Sprague 10 Mega Ohm Glass Meter Multiplier Resistor 10kv (NOS)

    $29.90

    • 10 Mega Ohm
    • Peak Voltage: 10,000v

    Used * No longer available for export
    SKU: Sprague Electric Company
    SKU: 1010WRG-P

     

    Made in the USA

  4. 50F10WL Ward Leonard Resistor 10 Ohms 50W (NOS)

    50F10WL Ward Leonard Resistor 10 Ohms 50W (NOS)

    $4.90

    • 10 Ohms
    • 50 Watts
    • 3-1/2" x 13/16"

    New Old Stock * No longer available for export
    MFR: Ward Leonard Electric Company
    SKU: 50F10WL

    Made in the USA

  5. Lectrohm 50K Ohm Wirewound Resistor (Pull)

    Lectrohm 50K Ohm Wirewound Resistor (Pull)

    $9.90

    • 50,000 Ohm
    • Size: 2" long x 1/2" Diameter
    • Solder Leads

    New Old Stock 
    MFR: Lectrohm
    SKU: 50K-LEC

    Made in the USA

  6. 1726 Ohmite Brown Devil 300 Ohms 12 Watt Resistor (NOS)

    1726 Ohmite Brown Devil 300 Ohms 12 Watt Resistor (NOS)

    $6.90

    • 300 Ohms
    • 12 Watts
    • 1-3/4" long x 3/8" diameter

    New Old Stock * No longer available for export
    MFR: Ohmite
    SKU: 1726-300-12-BD

    Made in the USA
  7. RH-250 Dale Resistor 824 Ohm 250 Watt ±1% (NOS)

    RH-250 Dale Resistor 824 Ohm 250 Watt ±1% (NOS)

    $72.91

    RH-250 Dale Resistor 824 Ohm 250 Watt ±1% (NOS)

    New Old Stock
    MFR: Dale Electronics
    SKU: RH-250-824


  8. RW35V362 Wirewound Resistor 3600 Ohms 55 Watt (NOS)

    RW35V362 Wirewound Resistor 3600 Ohms 55 Watt (NOS)

    $19.91

    • Military Grade Resistor
    • Used by Grumman Aircraft Engineering Corporation
    • Inspection date: 10/65

    New Old Stock
    SKU: RW35V362

    Made in the USA
  9. RH-250 Dale Resistor 174 Ohm 250 Watt ±1% (NOS)

    RH-250 Dale Resistor 174 Ohm 250 Watt ±1% (NOS)

    $68.91

    RH-250 Dale Resistor 174 Ohm 250 Watt ±1% (NOS)

    New Old Stock
    MFR: Dale Electronics
    SKU: RH-250-174

  10. CM3178 Wirewound Resistor 30K Ohms 25W (Pull)

    CM3178 Wirewound Resistor 30K Ohms 25W (Pull)

    $12.91

    • Resistnce: 30,000 Ohms
    • Current: 25 Watts
    • Size: 4-1/2" long x 7/8" diameter
    • Includes mounting brackets

    Used * No longer available for export
    SKU: CM3178-P

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