📞 1-800-RFPARTS (1-800-737-2787)
📞 1-760-744-0700 (USA)
✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
Not finding what you are searching for? Try a partial part number.

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%
Grid
per page
🔼
2202 Ohmite 270N-100MN-40 Wirewound Resistor 10 Ohm 100W (NOS)
2202 Ohmite 270N-100MN-40 Wirewound Resistor 10 Ohm 100W (NOS)

In Stock

$14.91

2202 Ohmite 270N-100MN-40 Wirewound Resistor 10 Ohm 100W (NOS)


MFR: Ohmite
SKU: 2202-10

Add to Cart
61/2E IRC Wire Wound Resistor 50 Ohms 100 Watts (NOS)
61/2E IRC Wire Wound Resistor 50 Ohms 100 Watts (NOS)

In Stock

$18.91


  • Resistance: 50 Ohms

  • Watts: 100 (nominal)

  • Contact: Solder Tabs


New Old Stock * No longer available for export
MFR: IRC a Division of TRW Inc.
SKU: IRC-R100-50

Add to Cart
K48484-0.4-WL8025 Ward Leonard Wire Wound Resistor .40 ohms 100 watts (NOS)
K48484-0.4-WL8025 Ward Leonard Wire Wound Resistor .40 ohms 100 watts (NOS)

In Stock

$19.91


  • Solder Tabs

  • Vitreous Enamel

  • Size: 6-1/2" Long x 1-3/8" Diameter


New Old Stock * No longer available for export
MFR: Ward Leonard
SKU: K48484-0.4-WL8025


Add to Cart
DO-88WL Ward Leonard Wire Wound Resistor .90 ohms 100 watts (NOS)
DO-88WL Ward Leonard Wire Wound Resistor .90 ohms 100 watts (NOS)

In Stock

$19.91


  • Solder Tabs

  • Vitreous Enamel

  • Size: 6-1/2" Long x 1-7/16" Diameter


New Old Stock * No longer available for export
MFR: Ward Leonard
SKU: DO-88WL


Add to Cart
6½HA IRC Wire Wound Resistor 25K Ohms 100 Watts (NOS/NIB)
6½HA IRC Wire Wound Resistor 25K Ohms 100 Watts (NOS/NIB)

In Stock

$24.91


  • Resistance: 25K Ohms

  • Watts: 100 (nominal)


New Old Stock * New In Box * No longer available for export
MFR: International Resistnce Company
SKU: IRC-R25K-100

Add to Cart
6½HA IRC Wire Wound Resistor 50K Ohms 100 Watts (NOS/NIB)
6½HA IRC Wire Wound Resistor 50K Ohms 100 Watts (NOS/NIB)

In Stock

$29.91


  • Resistance: 50K Ohms

  • Watts: 100 (nominal)


New Old Stock * New In Box * No longer available for export
MFR: International Resistnce Company
SKU: IRC-R50K-100

Add to Cart
6½HA IRC Wire Wound Resistor 10K Ohms 100 Watts (NOS/NIB)
6½HA IRC Wire Wound Resistor 10K Ohms 100 Watts (NOS/NIB)

In Stock

$18.91


  • Resistance: 10K Ohms

  • Watts: 100 (nominal)


New Old Stock * New In Box * No longer available for export
MFR: International Resistnce Company
SKU: IRC-R10K-100

Add to Cart
10½H IRC Wire Wound Resistor 210K Ohms 225 Watts (NOS)
10½H IRC Wire Wound Resistor 210K Ohms 225 Watts (NOS)

In Stock

$24.91


  • Resistance: 210K Ohms

  • Watts: 225 (nominal)

  • Contact: Solder Tabs


New Old Stock * New In Box * No longer available for export
MFR: International Resistance Company
SKU: IRC-R210K-225

Add to Cart
MVZ IRC Wire Wound Resistor 15-Meg Ohms (Pull)
MVZ IRC Wire Wound Resistor 15-Meg Ohms (Pull)

In Stock

$22.91


  • Resistance: 15,000,000 Ohms

  • Contact: Solder Tabs


Used * No longer available for export
MFR: International Resistance Company
SKU: IRC-MVZ-15MEG

Add to Cart
0958 Ohmite Dividohm Wirewound Resistor 25 Ohms 100W (NOS)
0958 Ohmite Dividohm Wirewound Resistor 25 Ohms 100W (NOS)

In Stock

$7.91


  • 25 Ohms

  • 100 watts

  • Solder Lugs

  • Size: 6-1/2" long x ~13/16" diameter


New Old Stock * No longer available for export
MFR: Ohmite
SKU: 0958-25-100

Add to Cart

Items 1 to 10 of 28 total