📞 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:

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 resistors using our handy resistance calculator.

4 Band Resistors

4 band resistor
Color 1st 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 Resistors

5 band resistor
Color 1st 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
🔽
50RL Superior Wirewound Resistor 15K Ohms 50 Watts (NOS)
50RL Superior Wirewound Resistor 15K Ohms 50 Watts (NOS)
Made in the USA

In Stock

$8.91


  • Resistance: 1500 Ohm

  • 50 Watts

  • Solder lugs

  • Size: 4" long x 5/8" diameter


New Old Stock * No longer available for export
MFR: Superior
SKU: 50RL

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

In Stock

$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

Add to Cart
25F5000WL Ward Leonard Wirewound Resistor 5K Ohms 25 Watt (NOS)
25F5000WL Ward Leonard Wirewound Resistor 5K Ohms 25 Watt (NOS)

In Stock

$5.91


  • Resistance: 5000 Ohms

  • 25 Watts

  • Solder Lugs

  • Size: 2" long x 11/16" diameter


New Old Stock * No longer available for export
MFR: Ward Leonard
SKU: 25F5000WL

Add to Cart
A40000WL Ward Leonard Wirewound Resistor 40K Ohms 25 Watt (Pull)
A40000WL Ward Leonard Wirewound Resistor 40K Ohms 25 Watt (Pull)

In Stock

$9.91


  • Resistance: 40,000 Ohms

  • 25 Watts

  • Solder Lugs

  • Size: 2" long x 11/16" diameter


Used * No longer available for export
MFR: Ward Leonard
SKU: A40000WL-P

Add to Cart
T10000WL Ward Leonard Wirewound Resistor 10K Ohms 15 Watt (Pull)
T10000WL Ward Leonard Wirewound Resistor 10K Ohms 15 Watt (Pull)

In Stock

$2.91


  • Resistance: 10,000 Ohms

  • 15 Watts

  • Solder Lugs

  • Size: 2" long x 5/8" diameter


Used * No longer available for export
MFR: Ward Leonard
SKU: T10000WL-P

Add to Cart
RW22V7R5 Clarostat Wirewound Resistor 7.5 Ohm 53W (Pull)
RW22V7R5 Clarostat Wirewound Resistor 7.5 Ohm 53W (Pull)

In Stock

$18.91


  • Resistance: 7.5 Ohms

  • 53 Watts

  • Solder Lugs


Size: 4-3/4" long 1-5/8 wide x 9/16"
Used * No longer available for export
MFR: Clarostat
SKU: RW22V7R5-P

Add to Cart
210-50K-40 Ohmite No.0561 Dividohm Resistor 10 Ohm 50W (NOS)
210-50K-40 Ohmite No.0561 Dividohm Resistor 10 Ohm 50W (NOS)
Made in the USA

In Stock

$19.91


  • 10 Ohms

  • 50 watts

  • Size: 4" long x 5/8" diameter


New Old Stock * No longer available for export
MFR: Ohmite Manufacturing Company
SKU: 210-50K-40-0561

Add to Cart
0414 Ohmite 10K Ohms 50 Watt Resistor (NOS)
0414 Ohmite 10K Ohms 50 Watt Resistor (NOS)
Made in the USA

In Stock

$34.91


  • 10,000 Ohms

  • 50 Watts


New Old Stock * No longer available for export
MFR: Ohmite
SKU: 0414-50-10K

Add to Cart
Ohmite Brown Devil 15000 Ohms 10 Watt Resistor (NOS)
Ohmite Brown Devil 15000 Ohms 10 Watt Resistor (NOS)
Made in the USA

In Stock

$2.91


  • 15000 Ohms

  • 10 Watts

  • 1-3/4" long x 5/16" diameter


New Old Stock * No longer available for export
MFR: Ohmite
SKU: 15000-10-BD

Add to Cart
Ohmite Brown Devil 20000 Ohms 10 Watt Resistor (NOS)
Ohmite Brown Devil 20000 Ohms 10 Watt Resistor (NOS)
Made in the USA

In Stock

$3.91


  • 20000 Ohms

  • 10 Watts

  • 1-3/4" long x 5/16" diameter


New Old Stock * No longer available for export
MFR: Ohmite
SKU: 20000-10-BD

Add to Cart

Items 31 to 40 of 857 total