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

In Stock

$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

Add to Cart
Lectrohm 50K Ohm Wirewound Resistor (Pull)
Lectrohm 50K Ohm Wirewound Resistor (Pull)

In Stock

$9.90


  • 50,000 Ohm

  • Size: 2" long x 1/2" Diameter

  • Solder Leads


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

Add to Cart
Lectrohm 15K Ohm 5 Watt Wirewound Resistor (Pull)
Lectrohm 15K Ohm 5 Watt Wirewound Resistor (Pull)

In Stock

$9.91


  • 15,000 Ohm

  • 5 Watts

  • Size: 1-3/4" long x 3/8" Diameter

  • Solder Tabs with Wire Leads


Used * no longer available for export
MFR: Lectrohm
SKU: 15K-LEC-P

Add to Cart
RW35V362 Wirewound Resistor 3600 Ohms 55 Watt (NOS)
RW35V362 Wirewound Resistor 3600 Ohms 55 Watt (NOS)

In Stock

$19.91


  • Military Grade Resistor

  • Used by Grumman Aircraft Engineering Corporation

  • Inspection date: 10/65


New Old Stock
SKU: RW35V362

Add to Cart
26-188-.46RS Milwaukee / Vishay Ribwound Power Resistor 0.45 Ohms 550W (NOS)
26-188-.46RS Milwaukee / Vishay Ribwound Power Resistor 0.45 Ohms 550W (NOS)

In Stock

$49.91


  • Resistance: 0.45 Ohms

  • Tolerance: 10%


New Old Stock
MFR: Milwaukee / Vishay
SKU: 26-188-.46RS

Add to Cart
26-188-.46RS Milwaukee Ribwound Power Resistor with Brackets 0.45 Ohms 550W (NOS)
26-188-.46RS Milwaukee Ribwound Power Resistor with Brackets 0.45 Ohms 550W (NOS)

In Stock

$54.91


  • Resistance: 0.45 Ohms

  • Tolerance: 10%


New Old Stock
MFR: Milwaukee 
SKU: 26188.46RS-BKT

Add to Cart
1D40F Ohmite Wirewound Resistor 12 Ohm 5 Watt M-17 (NOS)
1D40F Ohmite Wirewound Resistor 12 Ohm 5 Watt M-17 (NOS)

In Stock

$4.91


  • Resistance: 12 Ohm

  • Power: 5 Watt

  • Size:  1' long x 3/8" diameter


New Old Stock
MFR: Ohmite
SKU: 1D40F

Add to Cart
RW30G901 Tech-Ohm Wirewound Resistor 900 Ohm 3 Watt (NOS)
RW30G901 Tech-Ohm Wirewound Resistor 900 Ohm 3 Watt (NOS)

In Stock

$3.91


  • Resistance: 900 Ohm

  • 3Watt

  • Solder lugs with leads

  • Size: 1" long x 1/2" diameter


New Old Stock 
MFR: Tech-Ohm
SKU: RW30G901

Add to Cart
Groves Variable Resistor 25 Ohms 50 Watt (Pull)
Groves Variable Resistor 25 Ohms 50 Watt (Pull)

In Stock

$39.91

Used 
MFR: Groves Corporation
SKU: 25-50-GC-P

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

In Stock

$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

Add to Cart

Items 111 to 120 of 326 total