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 - 92J24R - Resistor, ceramic. 24 Ohm 2-1/4W. Package of 2.$4.00Resistor, ceramic. Resistance: 24 Ohm. Power: 2-1/4 watt. Tolerance: 5%. Molded vitreous enamel. Technology: wirewound. Package: axial leads. Note: Series 99. Alt P/N: 3900 and 995-2A-24R00. Package of 2. Learn More
- WARD LEONARD - RWF130/100F25 - Resistor, ceramic. 25 Ohm 100W.$10.00Resistor, ceramic. Resistance: 25 Ohm. Power: 100 Watt. Technology: wirewound. Enamel coated. Dimensions: 1.217" D x 6.5" long with an ID of 0.731". Learn More
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WARD LEONARD - RWO30W25 - Resistor, ceramic. 25 Ohm 30W Adj.Special Price $3.98 Regular Price $5.00Resistor, ceramic. Resistance: 25 Ohm. Power: 30 watt. Adjustable, no slider. Technology: wirewound. Flat. Dimensions: overall 2.503" long x 1.13" wide x 0.645" high, including mt feet. Contacts: radial solder lugs. Note: Marked ST25WL. Learn More - WARD LEONARD - RWO20S25 - 20S25 -Resistor, Ceramic. 25 Ohm 20W, Wirewound.Special Price $2.98 Regular Price $3.50
WARD LEONARD - RWO20S25 - 20S25 - 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: 25 Ohm.
Power: 20 watt.
Technology: Wirewound, Stripohm.
Terminals: Solder Lugs
Viteous Enamel coated.
Dimensions: Overall 2.632" Long x 0.868" Wide, including contacts x 0.343" High.
New Old Stock
Additional Information: https://worldradiohistory.com/BOOKSHELF-ARH/Handbooks/Ward-Leonard-Electric-Handbook-Of-Power-Resistors-1959.pdf
Learn More - WARD LEONARD - RWF50W25 - Resistor, ceramic. 25 Ohm 50W.Special Price $5.98 Regular Price $7.95Resistor, ceramic. Resistance: 25 Ohm. Power: 50 watt. Technology: wirewound. Enamel coated. Dimensions: 1" D x 4" long. Radial lug with screws. Learn More
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WARD LEONARD - RWF30W25 - Resistor, ceramic. 25 Ohm 30W.Special Price $5.98 Regular Price $7.95Resistor, ceramic. Resistance: 25 Ohm. Power: 30 watt. Technology: wirewound. Enamel coated. Dimensions: 0.825" D x 2" long. Radial lug. Note: B-Core. Learn More - WARD LEONARD - RWF160W25 - Resistor, ceramic. 25 Ohm 130W.$17.99Resistor, ceramic. Resistance: 25 Ohm. Power: 130 watt. Technology: wirewound. Enamel coated. Dimensions: 1.210" D x 7.5" long. Radial lug. Note: Marked 160/130F25. Learn More
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WARD LEONARD - RWA30W25 - Resistor, ceramic. 25 Ohm 25W Adj.Special Price $3.49 Regular Price $5.00IN STOCK - MORE THAN 100 READY TO SHIP!WARD LEONARD - RWA30W25 Resistor, Ceramic.
Resistance: 25 Ohm.
Power: 25 watt.
Adjustable with slider.
Technology: Wirewound.
Enamel coated.
Dimensions: 0.694" D x 2" long.
Radial lug.
Note: Marked 30/25A25.
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WARD LEONARD - RWA25W25 - Resistor, ceramic. 25 Ohm 20W Adj.Special Price $2.98 Regular Price $4.00Resistor, ceramic. Resistance: 25 Ohm. Power: 20 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 0.635" D x 2" long. Radial solder lug. Learn More - WARD LEONARD - 5905-00-892-7099 - Resistor, ceramic. 25 Ohm 98W.$15.00Resistor, ceramic. Resistance: 25 Ohm. Power: 120/98 watt. Technology: wirewound. Enamel coated. Dimensions: 1.236" D x 6-1/8" long. Radial lug. Note: Alt P/N: 61-8D219TVIT25OHM. Learn More
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WARD LEONARD - 482A444BXP3 - RWF225W25 - Resistor, Ceramic. 25 Ohm, 200W, Non-Inductive (NI).Special Price $26.98 Regular Price $38.50WARD LEONARD - 482A444BXP3 - RWF225W25 - Resistor, Ceramic.
A non-inductively wound resistor uses Ayrton-Perry Winding technique which has one winding in one direction and one in the other. Since there are the same number of turns of wire in each direction, the magnetic fields of the two wires cancel each other to nullify inductance. One disadvantage of this technique is that it requires twice the length of coil to make given resistance as compared to standard winding. Ayrton-Perry windings are used in resistor to eliminate parasitic inductance at high frequencies.
Resistance: 25 Ohm.
Power: 200 watt. Non-inductive.
Enamel coated.
Dimensions: 1.133" wide x 1.233" high x 10.5" long.
Radial lug.
Alternate: RWF225W25 NI.
Applications: Power Supplies, Motor Controls
New Old Stock
Learn More - WARD LEONARD - 69900-6RE25WL - Resistor, ceramic. 25 Ohm 150W. Tapped.$25.00Resistor, ceramic. Resistance: 25 Ohm. Power: 150 watt. Tapped. Technology: wirewound. Enamel coated. Dimensions: 1.223" D x 10/9/16" long. 11 Radial solder leads. Note: Tapped 10 times at 2.5 Ohm Learn More
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Ward Leonard - 50F25 - Resistor, ceramic. 25 Ohm 50W.Ward Leonard - 50F25 Resistor, ceramic.
Resistance: 25 Ohm.
Power: 50 watt.
Technology: Wirewound.
Connection: Solder Terminal
Mount: Panel, feet not included.
Dimensions: 0.75" D x 4.5" long.
Genuine Vintage Ward Leonard - New Old Stock
NSN: 5905-00-856-0656
Alternates: SSFR50250K, SSFR50-250K, 50F25, 5905-00-856-0656, 00-856-0656, 5905008560656, 008560656
Learn More - Unidentified MFG - PR-049 - Resistor, ceramic. 25 Ohm. 70W.$3.50Resistor, ceramic. Resistance: 25 Ohm. Power: 70 watt. Technology: wirewound. Material: ceramic, enamel coated. Dimensions: 0.825" D x 6-9/16" long with mount hardware. Contacts: radial 1/4" male quick connect terminals/lugs. Learn More
- OHMITE - L175J25R - Resistor, ceramic. 25 Ohm 175W.$15.99Resistor, ceramic. Resistance: 25 Ohm. Power: 175 Watt. Technology: wirewound. Enamel coated. Dimensions: 1-1/8" D x 8-1/2" long. Contacts: radial lug. Note: Alt P/N: 0701. Learn More
- OHMITE - F10J25R - Resistor, ceramic. 25 Ohm 10W.Special Price $3.98 Regular Price $5.00Resistor, ceramic. Resistance: 25 Ohm. Power: 10 watt. Tolerance: 5%. Mount: Chassis/Panel. Technology: wirewound. Terminals: Tinned lug with hole. Note: Series 250. Enamel coated. More info: http://www.ohmite.com/cat/res_250.pdf Alt P/N: F108. Learn More
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OHMITE - L100J25R - Resistor, ceramic. 25 Ohm 100W. Used.Special Price $10.98 Regular Price $14.95Resistor, ceramic. Resistance: 25 Ohm. Power 100 watt. Tolerance: 10%. Technology: wirewound. Enamel coated. Dimensions: 0.879" D x 6-5/8" long. Used/Removed from equipment. Learn More -
Ohmite - B8J25R - Resistor, ceramic. 25 Ohm 8W.Ohmite - B8J25R - Resistor, ceramic.
Resistance: 25 Ohm.
Power: 8 Watt.
Tolerance: 5%.
Package: axial leads.
Technology: wirewound.
Note: Brown devil.
Enamel coated.
Alt P/N: 1510.
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OHMITE - D12K25R - Resistor, ceramic. 25 Ohm 12W Adj.$5.00Resistor, ceramic. Resistance: 25 Ohm. Power: 12 watt. Tolerance: 10%. Adjustable. Technology: wirewound. Enamel coated. Radial lug. Note: Type 210. Davidohm. Alt P/N: 1009. Learn More - OHMITE - B8J25R - Resistor, ceramic. 25 Ohm 8W.
OHMITE - B8J25R Resistor, ceramic.
Resistance: 25 Ohm.
Power: 8 watt.
Tolerance: 5%.
Technology: wirewound.
Enamel coated.
Package: Radial lug/axial leads.
Note Brown devil.
Alt P/N: 1510.
Learn More -
OHMITE - 45F25R - Resistor, ceramic. 25 Ohm 5W.$7.50Resistor, ceramic. Resistance: 25 Ohm. Power: 5 Watt. Tolerance: 1%. Package: axial leads. Technology: wirewound. Note: Silicone conformal coated. Series 44. Learn More - OHMITE - 43F25R - Resistor, ceramic. 25 Ohm 3W.Special Price $1.98 Regular Price $2.00
OHMITE - 43F25R Resistor, Ceramic.
Resistance: 25 Ohm.
Power: 3 Watt.
Tolerance: 5%.
Package: axial leads.
Technology: wirewound.
Note: Silicone conformal coated. Series 44.
Learn More - OHMITE - 41F25R - Resistor, ceramic. 25 Ohm 1W.Special Price $1.98 Regular Price $2.50Resistor, ceramic. Resistance: 25 Ohm. Power: 1 Watt. Tolerance: 5%. Package: axial leads. Technology: wirewound. Note: Silicone conformal coated. Series 40. Learn More
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OHMITE - 25J25R - Resistor, ceramic. 25 Ohm 5W.Special Price $1.98 Regular Price $2.50Resistor, ceramic. Resistance: 25 Ohm. Power: 5 watt. Material: ceramic. Enamel coated. Technology: wirewound. Package: axial leads. Dimensions: 0.250" D x 0.915" long. More info: http://www.ohmite.com/catalog/pdf/20_series.pdf Learn More