📞 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
🔽
L100J4R0  Wirewound Resistor, 4 ohm 100w, Ohmite
L100J4R0 Wirewound Resistor, 4 ohm 100w, Ohmite

In Stock

$11.91

L100J4R0  Fixed Wirewound Resistor, 4 ohm 100w, Solder Tabs, Vitreous Enamel, MFR: Ohmite


Add to Cart
S-178-100-50 Ward Leonard Wirewound Resistor 50 ohms 100 watts (NOS)
S-178-100-50 Ward Leonard Wirewound Resistor 50 ohms 100 watts (NOS)

In Stock

$14.91


  • Solder Tabs

  • Vitreous Enamel

  • Size: 6.5" Long x 0.83" Diameter


New Old Stock * No longer available for export
MFR: Ward Leonard
SKU: S-178-100-50


Add to Cart
MIL100J25 Wirewound Resistor, 25 ohms 100 watts. Milwaukee
MIL100J25 Wirewound Resistor, 25 ohms 100 watts. Milwaukee

In Stock

$11.95

MIL100J25 Wirewound Resistor, 25 ohms 100 watts, Solder Tabs, MFR: Milwaukee


Add to Cart
L100J2R0  Wirewound Resistor, 2 ohm 100 watt, Ohmite
L100J2R0 Wirewound Resistor, 2 ohm 100 watt, Ohmite

In Stock

L100J2R0  Fixed Wirewound Resistor, 2 ohm 100 watt, Solder Tabs, Vitreous Enamel, MFR: Ohmite

Add to Cart
HL100-06Z-50K Dale Wirewound Resistor 50k ohm 100 Watt (NOS)
HL100-06Z-50K Dale Wirewound Resistor 50k ohm 100 Watt (NOS)

In Stock

$19.91


  • Size: 6.5" Long x  0.84 Diameter


New Old Stock * No longer available for export
MFR: Dale
Made in Mexico
SKU: HL100-06Z-50K


Add to Cart
403A321P5  Wirewound Resistor(Adjustable), 700 ohms 100 watts w/slider, CTG
403A321P5 Wirewound Resistor(Adjustable), 700 ohms 100 watts w/slider, CTG

In Stock

$13.95

403A321P5  Adjustable/Fixed Wirewound Resistor(w/slider), 700 ohms 100 watts, Solder Tabs, Vitreous Enamel, MFR: CTG


Add to Cart
WL9029 Ward Leonard Wire Wound Resistor 30 ohms 125 watts 5% (NOS)
WL9029 Ward Leonard Wire Wound Resistor 30 ohms 125 watts 5% (NOS)

In Stock

$29.91

Attachment Lugs, With Mounting Brackets attached
Size: 6.5" Long x 1.23" Diameter
Mounting Holes approximately 7-3/8" apart.
P/N: D61/8-WFV-239-W2-979-30 OHMS
NSN: 5905-00-566-3924


New Old Stock * No longer available for export
MFR: Ward Leonard
SKU: WL9029

Add to Cart
L100J500 Ohmite Wirewound Resistor 500ohm 100 watt (NOS)
L100J500 Ohmite Wirewound Resistor 500ohm 100 watt (NOS)

In Stock

$14.91


  • Contact: Solder Tabs

  • Size:  6.5" Long x 0.84 Dia


New Old Stock * No longer available for export
MFR: Ohmite Manufacturing Company
SKU: L100J500


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

Items 1 to 10 of 28 total