Resistors
Electronic Circuit Resistors
When you need a resistor to stabilize your current, go to the internet’s premier resistor distributor: Electronic Surplus. The electrical resistor circuits for sale in our inventory will help keep your devices running smoothly and safely.
We take pride in our work as a distributor, so we put in the effort to offer you a large variety of quality products. We carry products ranging from high voltage and carbon film to non-inductive and power resisters, so you can find the electrical resistor circuit for sale that suits your needs. If our current listings do not show your resistor in stock, please submit a part request and we will be in contact with you shortly.
Shop our selection of resistor circuits below.
- OHMITE - 43F3R0 - Resistor, ceramic. 3 Ohm 3W.Special Price $1.98 Regular Price $2.50Resistor, ceramic. Resistance: 3 Ohm. Power: 3 Watt. Tolerance: 5%. Package: axial leads. Technology: wirewound. Note: Silicone conformal coated. Series 44. Learn More
- OHMITE - 41F3R0 - Resistor, ceramic. 3 Ohm 1W.Special Price $1.98 Regular Price $2.50Resistor, ceramic. Resistance: 3 Ohm. Power: 1 Watt. Tolerance: 5%. Package: axial leads. Technology: wirewound. Note: Silicone conformal coated. Series 40. Learn More
- OHMITE - 21J3R0 - Resistor, ceramic. 3 Ohm 1W.
Resistor, ceramic. Resistance: 3 Ohm. Power: 1 watt. Tolerance: 5%. Technology: wirewound. Package: axial leads. Note: Enamel coated. Series 22.
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OHMITE - 496A740CC3 - Resistor, ceramic. 3 Ohm 150W AdjustableSpecial Price $18.98 Regular Price $24.50OHMITE - 496A740CC3 Resistor, Ceramic.
Resistance: 3 Ohm.
Power: Approximately 150 watt. Tolerance: 5%.
Adjustable with slider.
Technology: Wirewound. Enamel coated.
Dimensions: 1.225" D x 7.5" long.
Overall with ends 8.5" long.
Complete with mount feet at 8-3/4" centers.
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OHMITE - 496A740BY-3 - Resistor, ceramic. 3 Ohm 150W.$17.00Resistor, ceramic. Resistance: 3 Ohm. Power: 150 Watt. Tolerance: 3%. Technology: wirewound. Enamel coated. Dimensions: 1.25" D x 7.5" long. Complete with mount feet which are the electrical contacts. Learn More -
OHMITE - 0443 - Rheostat. 3 Ohm 100W, Model L.Special Price $98.98 Regular Price $138.95OHMITE - 0443 - Rheostat.
Resistance: 3 Ohm.
Power: 100 watt.
Current: 5.75Amp.
Model K.
Material: Ceramic.
Technology: Wirewound.
Mount: Panel.
Dimensions: 3.172" D x 1.265" behind panel.
Threaded bushing: 0.60" (seated) long. Shaft: 1/4" D x 0.480" long.
Contacts: Solder.
Alternate: RKS3R0
Made in USA
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OHMITE - 1103 - Rheostat. 3 Ohm 75W.Special Price $78.98 Regular Price $98.95OHMITE - 1103 Rheostat.
Resistance: 3 Ohm.
Power: 75 watt.
Current: 5.0Amp.
Material: Ceramic.
Technology: Wirewound.
Mount: Panel.
Dimensions: 2.75" D x 1.255" behind panel.
Threaded Bushing: Standard 3/8" D x 0.60" long (seated).
Shaft: 1/4" D x 0.482" long.
Note: Model G.
Alternate: RGS3R0
Made in USA
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OHMITE - 83F3R1J - Resistor, ceramic. 3.1 Ohm 3W.$4.00Resistor, ceramic. Resistance: 3.1 Ohm. Power: 3 watt. Tolerance: 5%. Package: Molded silicone axial leads. Technology: wirewound. Learn More -
OHMITE - C300K3R1 - Resistor, ceramic. 3.1 Ohm 300 watt.Special Price $26.98 Regular Price $34.95Resistor, ceramic. Resistance: 3.1 Ohm. Power: 300 watt. Tolerance: 10%. Maximum Voltage: 1000. Technology: wirewound ribbed. Dimension: 1-1/8" D x 8-1/2" long. Note: Ribbed construction for enhanced cooling. Vitreous enamel, corrugated resistive wire. More info: www.ohmite.com/catalog/pdf/280_series.pdf Learn More - WARD LEONARD - RWR420W3.3 - Resistor, ceramic.3.3 Ohm 420W.$75.00Resistor, ceramic. Resistance: 3.3 Ohm. Power: 420 watt. Ribbed. Technology: wirewound. Enamel coated. Dimensions: 1.166" D x 11-3/4" long. Radial lug. Learn More
- WARD LEONARD - RWF80W3.25 - Resistor, ceramic. 3.25 Ohm 80W.$13.00Resistor, ceramic. Resistance: 3.25 Ohm. Power: 80 watt. Technology: wirewound. Enamel coated. Dimensions: 1.207" D x 4.25" long. Radial lug. Learn More
- TRW - PW10-3R3 - Resistor, ceramic. 3.3 Ohm 10W.$0.89 As low as $0.49
TRW - PW10-3R3 Resistor, ceramic. 3.3 Ohm.
Power: 10 watt.
Tolerance: 5%.
Technology: Wirewound.
Package: 0.35 x 0.37 x 1.9"L 1.5" Axial leads.
Sandstone.
Learn More - WARD LEONARD - RWR550W3.5 - Resistor, ceramic. 3.5 Ohm 550W.$90.00Resistor, ceramic. Resistance: 3.5 Ohm. Power: 550 watt. Ribbed. Technology: wirewound. Enamel coated. Dimensions: 1.7" D x 11-3/4" long. Radial lug with screws. Learn More
- WARD LEONARD - RWF180W3.6 - Resistor, ceramic. 3.6 Ohm 160W.$17.99Resistor, ceramic. Resistance: 3.6 Ohm. Power: 160 watt. Technology: wirewound. Enamel coated. Dimensions: 1.193" D x 8.5" long. Radial lug. Note: Marked 180/160F3.6WL. Learn More
- WARD LEONARD - 5905-00-141-1441 - Resistor, ceramic. 3.6 Ohm 75W.$20.00Resistor, ceramic. Resistance: 3.6 Ohm. Power: 75 watt. Tolerance: 5%. Technology: wirewound. Enamel coated. Dimensions: 1.042" D x 5" long. Note: Marked 5W3-6VITROhm, 25956.8-10, 63743. Light green. Learn More
- WARD LEONARD - 5905-00-141-1434 - Resistor, ceramic. 3.6 Ohm 75W Tapped.$20.00Resistor, ceramic. Resistance: 3.6 Ohm. Power: 75 watt. Tolerance: 15%. Tapped. Technology: wirewound. Enamel coated. Dimensions: 1.041" D x 5" long. 3 Radial lug. Note: Tapped at 1.8 Ohm and 1.8 Ohm. Learn More
- OHMITE - B3J3R9 - Resistor, ceramic. 3.9 Ohm 3W.Special Price $2.49 Regular Price $3.50Resistor, ceramic. Resistance: 3.9 Ohm. Power: 3 Watt. Tolerance: 5%. Package: axial leads. Technology: wirewound. Note: Brown devil. Enamel coated. Type 200. Alt P/N: 2726. Learn More
- WARD LEONARD - RWF65W4 - Resistor, ceramic. 4 Ohm 65W.$10.00Resistor, ceramic. Resistance: 4 Ohm. Power: 65 watt. Technology: wirewound. Enamel coated. Dimensions: 0.649" D x 6" long. Radial lug. Note: Alt P/N: T4WL. Learn More
- WARD LEONARD - RWF130/100F4 - Resistor, ceramic. 4 Ohm 100W.$10.00Resistor, ceramic. Resistance: 4 Ohm. Power: 100 Watt. Technology: wirewound. Enamel coated. Dimensions: 1.217" D x 6.5" long with an ID of 0.731". Learn More
- WARD LEONARD - RWR375W4 - Resistor, Ceramic Ribbed, 4 Ohm 375W.Special Price $68.98 Regular Price $78.95
WARD LEONARD - RWR375W4 - Resistor, Ceramic.
Resistance: 4 Ohm.
Power: 375 watt. Ribbed.
Technology: Wirewound.
Enamel coated.
Excellent for high wattage applications, involving high currents at very low resistance values.
Dimensions: 1.142" D x 10-5/8" long. Radial lug.
Marked 401551-6C 4 K7 WL.
Learn More - WARD LEONARD - RWR225W4 - Resistor, ceramic. 4 Ohm 225W.$40.00Resistor, ceramic. Resistance: 4 Ohm. Power: 225 watt. Ribbed. Technology: wirewound. Enamel coated. Dimensions: 1.2037" D x 6-1/8" long. Radial lug. Learn More
- WARD LEONARD - RWO75S4 - 75S4 - 75S4WL - Resistor, ceramic. 4 Ohm 75W Wirewound.Special Price $11.98 Regular Price $14.50
WARD LEONARD - RWO75S4 - 75S4 - Resistor, Ceramic.
Stripohm resistors utilize a flat, oval-shaped, ceramic base on which the resistive conductor is wound, they are practically identical in construction with Vitrohm tubular resistors. The core or base has a smooth surface with no sharp edges. This design precaution is taken to guard against wire breakage during manufacture. The fact that the core is slightly elliptical shape that increases the radiating surface slightly and provides a core considerably stronger than an ordinary flat rectangular base, and insures that the wire lies flat against the entire winding surface. Stripohm resistors are equipped with metal strip (spring clip type) mounting brackets. Stripohm resistor can be chassis mounted or stacked.
Resistance: 4 Ohm.
Power: 75 watt.
Technology: Wirewound, Stripohm.
Terminals: Solder Lugs
Viteous Enamel Coated.
Dimensions: Overall 7-1/4" long x 1.079" wide x 0.6" high, including mount feet.
Note: Marked 75S4WL.
New Old Stock
Additional Information: https://worldradiohistory.com/BOOKSHELF-ARH/Handbooks/Ward-Leonard-Electric-Handbook-Of-Power-Resistors-1959.pdf
Learn More - WARD LEONARD - RWF30W4 - Resistor, ceramic. 4 Ohm 25W.Special Price $3.98 Regular Price $7.95Resistor, ceramic. Resistance: 4 Ohm. Power: 25 watt. Technology: wirewound. Enamel coated. Dimensions: 0.702" D x 2" long. Radial lug. Note: Marked 30/25F4. Learn More
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WARD LEONARD - RWA130W4 - Resistor, ceramic. 4 Ohm 100W Adj.Special Price $17.98 Regular Price $22.50Resistor, ceramic. Resistance: 4 Ohm. Power: 100 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 1.186" D x 6.5" long. Radial lug. Note: Marked 130/100A4. Learn More