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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. 

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  1. Common Wattage 25W Remove This Item
  2. Common Wattage 50 Watt Remove This Item
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  1. Non-Inductive Resistor 8 items
  2. Power Resistor 126 items
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  4. Wirewound Resistor 123 items
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  1. 1/42W 1 item
  2. 1/20 W 4 items
  3. 1/16 W 41 items
  4. 1/10 W 79 items
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  6. 1/5 W 2 items
  7. 2/10 W 11 items
  8. 1/4 W 539 items
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  11. 1/3 W 8 items
  12. 1/3W 1 item
  13. 0.063 Watt 1 item
  14. 3/8 W 5 items
  15. 4/10 W 68 items
  16. 1/2 W 459 items
  17. 3/4 W 53 items
  18. 1 Watt 340 items
  19. 1 W 2 items
  20. 42/32 W 1 item
  21. 2 Watt 262 items
  22. 3 Watt 274 items
  23. 4 Watt 7 items
  24. 5W 1 item
  25. 5 Watt 266 items
  26. 5.8 Watt 1 item
  27. 6 Watt 2 items
  28. 7 Watt 11 items
  29. 8 Watt 29 items
  30. 10 Watt 211 items
  31. 11 Watt 17 items
  32. 12.5W 1 item
  33. 12.5 W 4 items
  34. 12 Watt 62 items
  35. 14 Watt 2 items
  36. 15 Watt 16 items
  37. 20 Watt 79 items
  38. 21 Watt 1 item
  39. 20-25 W 1 item
  40. 25 Watt 123 items
  41. 25W 8 items
  42. 30 Watt 36 items
  43. 32 Watt 4 items
  44. 35 Watt 36 items
  45. 40 Watt 27 items
  46. 42 Watt 4 items
  47. 45 Watt 9 items
  48. 47 Watt 7 items
  49. 50 Watt 143 items
  50. 55 Watt 14 items
  51. 55W 1 item
  52. 60 Watt 12 items
  53. 65 Watt 13 items
  54. 70 Watt 14 items
  55. 75W 2 items
  56. 75 Watt 56 items
  57. 80 Watt 43 items
  58. 90 Watt 5 items
  59. 95 Watt 6 items
  60. 100 Watt 154 items
  61. 110 Watt 6 items
  62. 115 Watt 1 item
  63. 116W 1 item
  64. 118 Watt 1 item
  65. 120 Watt 22 items
  66. 125 Watt 5 items
  67. 130 Watt 51 items
  68. 135 Watt 2 items
  69. 140 Watt 2 items
  70. 145 Watt 4 items
  71. 150 Watt 36 items
  72. 155 Watt 10 items
  73. 160 Watt 40 items
  74. 168 Watt 1 item
  75. 175 Watt 14 items
  76. 180 Watt 4 items
  77. 200 Watt 35 items
  78. 200-225 W 1 item
  79. 203 Watt 1 item
  80. 210 Watt 5 items
  81. 215 Watt 1 item
  82. 218 Watt 1 item
  83. 220 Watt 1 item
  84. 225 Watt 37 items
  85. 226 Watt 1 item
  86. 250 Watt 1 item
  87. 240 Watt 16 items
  88. 295 Watt 2 items
  89. 300 Watt 37 items
  90. 375 Watt 5 items
  91. 400 Watt 11 items
  92. 420 Watt 3 items
  93. 500 Watt 7 items
  94. 550 Watt 6 items
  95. 1500 Watt 1 item
  96. Not Specified 357 items
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Sub Identifier  
  1. Ceramic 94 items
mΩ - milli-ohm  
0mΩ 1Ω 0mΩ to 1Ω
Ω - ohm  
1Ω 1KΩ 1Ω to 1KΩ
kΩ - kilo-ohm  
1kΩ 1MΩ 1kΩ to 1MΩ
MΩ - mega-ohm  
1MΩ 10GΩ 1MΩ to 10GΩ
Tolerance  
  1. 1% 15 items
  2. 3% 2 items
  3. 5% 15 items
  4. 10% 6 items
  5. N/A 94 items
Manufacturer  
  1. Unmarked 1 item
  2. Clarostat 3 items
  3. Dale 17 items
  4. IRC 1 item
  5. MEMCOR 9 items
  6. Milwaukee 1 item
  7. Ohmite 47 items
  8. RAI 3 items
  9. RCL 2 items
  10. TRU-OHM 1 item
  11. UTAH 2 items
  12. Ward Leonard 60 items
  13. Vishay/Angstrohm Precision Inc 4 items
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Unit of Measure  
  1. Each 101 items
Price  
$0 $470 $0 to $470
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Items 1-24 of 151

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  1. WARD LEONARD - RWR50W0.132 - Resistor, ceramic. 0.132 Ohm 50W.
    WARD LEONARD - RWR50W0.132 - Resistor, ceramic. 0.132 Ohm 50W.
    Special Price $6.98 Regular Price $12.00
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    Resistor, ceramic. Resistance: 0.132 Ohm. Power: 50 watt. Ribbed. Technology: wirewound. Enamel coated. Dimensions: 0.796" D x 3.5" long. Overall with hardware 5-5/16" long x 2" wide x 2" high. Radial lugs with screws. Complete with mount feet. Note: Marked 77869-S. Learn More
  2. VISHAY DALE - RH50/0.04R 1% - Resistor, Power. 0.04 Ohm 50W.
    VISHAY DALE - RH50/0.04R 1% - Resistor, Power. 0.04 Ohm 50W.
    Special Price $5.98 Regular Price $8.50 As low as $3.98
    IN STOCK - MORE THAN 500 READY TO SHIP!
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    VISHAY DALE - RH50/0.04R Resistor, Power.

    Resistance: 0.04 Ohm.

    Power: 50 watt.

    Tolerance: 1%.

    Technology: Wirewound, enclosed.

    Package: chassis mount.

    Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet.

    Axial lug.

    Note: RH50.

    Alternate P/N: RH050R0400FE02

    More info: http://www.vishay.com/docs/30201/30201.pdf

    Made in USA

    Learn More
  3. Vishay Milwaukee - RBEF0050 - 12-32-0.5R - W6087BB - Resistor, Ceramic. 0.5 Ohm 50W. Ribwound
    Vishay Milwaukee - RBEF0050 - 12-32-0.5R - W6087BB - Resistor, Ceramic. 0.5 Ohm 50W. Ribwound
    Special Price $8.98 Regular Price $12.50 As low as $7.98
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    Vishay Milwaukee - RBEF0050 - 12-32-0.5R - W6087BB - Resistor, Ceramic, Ribwound

    FEATURES
    • High temperature silicone or vitreous enamel coatings
    • Excellent for pulsing applications
    • All welded construction
    • Designed to meet heavy-duty requirements where space is at a premium

    Resistance: 0.5 Ohm.

    Power: 50 watt. Enamel Coated, ribbed.

    Technology: Wirewound.

    Mount: Panel

    Dimensions: 1" D x 4" long.

    Contacts: Solder Lug.

    Learn More
  4. RAI - UAL-50-1 OHM - Resistor, power. 1 Ohm 50W.
    RAI - UAL-50-1 OHM - Resistor, power. 1 Ohm 50W.
    $5.00
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    Resistor, power. Resistance: 1 Ohm. Power: 50 watt. Tolerance: 1%. Technology: wirewound, enclosed. Package: chassis mount. Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet. Axial lug. Note: RH50. Learn More
  5. DALE - NH50/1R - Non-inductive 1 Ohm 50W.
    DALE - NH50/1R - Non-inductive 1 Ohm 50W.
    $19.95
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    Resistor, power. Resistance: 1 Ohm. Power 50 Watt. Tolerance: 1%. Non-inductive. Mount: Chassis/Panel. Technology: wirewound. Package: aluminum housed. More info: http://www.vishay.com/docs/30201/30201.pdf Learn More
  6. OHMITE - 496A740AFP45 - Resistor, ceramic. 1.5 Ohm 50W.
    OHMITE - 496A740AFP45 - Resistor, ceramic. 1.5 Ohm 50W.
    $6.95
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    Resistor, ceramic. Resistance: 1.5 Ohm. Power: 50 watt. Tolerance: 5%. Technology: wirewound. Enamel coated. Dimensions: 1.083" D x 4.5" long. Complete with mount feet at 5-3/4" centers. Learn More
  7. Memcor - RR105/1.5R - Resistor. 1.5 Ohm 50W Adj.
    Memcor - RR105/1.5R - Resistor. 1.5 Ohm 50W Adj.
    Special Price $8.98 Regular Price $12.50
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    Resistor, power. Resistance: 1.5 Ohm. Power: approximately 50 watt. Adjustable. Technology: wirewound. Package: ribbed enamel coated. Dimensions: 0.802" D x 5.023" long. Terminals: Radial lug. Learn More
  8. WARD LEONARD - RWA50W2 - Resistor, ceramic. 2 Ohm 50W.
    WARD LEONARD - RWA50W2 - Resistor, ceramic. 2 Ohm 50W.
    Special Price $4.98 Regular Price $9.50
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    Resistor, ceramic. Resistance: 2 Ohm. Power: 50 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 0.626" D x 4" long. Radial solder lug. Learn More
  9. OHMITE - J-2/2-F2-T2 - Rheostat. Dual 2 Ohm 50 watt 5Amp.
    OHMITE - J-2/2-F2-T2 - Rheostat. Dual 2 Ohm 50 watt 5Amp.
    Special Price $98.98 Regular Price $124.95
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    OHMITE - J-2/2-F2-T2 - Rheostat.

    Dual 2 Ohm 50 watt 5Amp.

    Assembly. Model J

    Rheostat Diameter: 2.3".

    Overall units is 3.022" long x 2.304" with plus contacts x 3.460" high plus shaft.

    Bushing: 3/8" D x 0.345" long.

    Shaft: 1/4" D x 0.476" long.

    Solder Lug.

    Alternate: Dual RJS2R0E

    Made in USA

    Learn More
  10. Dale - RH50/2.67R - Resistor, power. 2.67 Ohm 50W.
    Dale - RH50/2.67R - Resistor, power. 2.67 Ohm 50W.
    Special Price $5.98 Regular Price $8.50
    Add to Wish List Add to Compare
    Resistor, power. Resistance: 2.67 Ohm. Power: 50 watt. Tolerance: 1%. Technology: wirewound, enclosed. Package: chassis mount. Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet. Axial lug. Note: RH50. More info: http://www.vishay.com/docs/30201/30201.pdf Learn More
  11. WARD LEONARD - RWA70W3 - Resistor, ceramic. 3 Ohm 50W Adj.
    WARD LEONARD - RWA70W3 - Resistor, ceramic. 3 Ohm 50W Adj.
    Special Price $4.98 Regular Price $9.50
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    Resistor, ceramic. Resistance: 3 Ohm. Power: 50 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 0.837" D x 4.5" long. Radial solder lugs. Learn More
  12. WARD LEONARD - RWA30W3 - Resistor, ceramic. 3 Ohm 25W Adj.
    WARD LEONARD - RWA30W3 - Resistor, ceramic. 3 Ohm 25W Adj.
    Special Price $3.49 Regular Price $5.00
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    Resistor, ceramic. Resistance: 3 Ohm. Power: 25 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 0.690" x 1.973" long or 0.707" D x 2.001" long. Radial lug. Note: Marked 30/25A3 or 25954.1-43. Maybe replaced with Ohmite 0361 3 Ohm 25W Adj. Learn More
  13. DALE - RH50/3R3 1% - Resistor, power. 3.3 Ohm 50W.
    DALE - RH50/3R3 1% - Resistor, power. 3.3 Ohm 50W.
    Special Price $5.98 Regular Price $8.50
    Add to Wish List Add to Compare
    Resistor, power. Resistance: 3.3 Ohm. Power: 50 watt. Tolerance: 1%. Technology: wirewound, enclosed. Package: chassis mount. Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet. Axial lug. Note: RH50. More info: http://www.vishay.com/docs/30201/30201.pdf Learn More
  14. WARD LEONARD - RWA70W5 - Resistor, ceramic. 5 Ohm 50W Adj.
    WARD LEONARD - RWA70W5 - Resistor, ceramic. 5 Ohm 50W Adj.
    Special Price $4.98 Regular Price $9.50
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    Resistor, ceramic. Resistance: 5 Ohm. Power: 50 watt. Adjustable with slider. Technology: wirewound. Enamel coated. Dimensions: 0.819" D x 4.5" long. Radial solder lugs with screws. Learn More
  15. WARD LEONARD - IC9006A33CR5AA - Resistor, ceramic. 5 Ohm 50W.
    WARD LEONARD - IC9006A33CR5AA - Resistor, ceramic. 5 Ohm 50W.
    $7.00
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    Resistor, ceramic. Resistance: 5 Ohm. Power: 50 watt. Technology: wirewound. Enamel coated. Dimensions: 1.209" D x 2" long. Radial coilded stranded copper leads. Learn More
  16. OHMITE - 496A740AD-5 - Resistor, ceramic. 5 Ohm 50W.
    OHMITE - 496A740AD-5 - Resistor, ceramic. 5 Ohm 50W.
    Special Price $6.98 Regular Price $9.50
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    OHMITE - 496A740AD-5 Resistor, Ceramic.

    Resistance: 5 Ohm.

    Power: 50 watt.

    Tolerance: 5%.

    Technology: Wirewound.

    Enamel Coated.

    Dimensions: 1.115" D x 4.5" long.

    Contacts: Stranded Wire Leads.

    Note: Marked 63583.

    Alternates: L50J5R0, L50J5R0E

     

    Learn More
  17. Vishay DALE - RH506R5 - RH0506R000DC02 - Resistor, Power. 6 Ohm 50W.
    Vishay DALE - RH506R5 - RH0506R000DC02 - Resistor, Power. 6 Ohm 50W.
    Special Price $5.98 Regular Price $8.50 As low as $3.49
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    Vishay DALE - RH0506R000DC02 - Resistor, Power.

    Resistance: 6 Ohm.

    Power: 50 watt.

    Tolerance: 5%.

    Technology: Wirewound, Enclosed.

    Package: Chassis Mount.

    Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet.

    Axial lug. Note: RH50.

    More info: https://www.vishay.com/docs/30201/rhnh.pdf

     

    Learn More
  18. OHMITE - 496A740AFP6 - Resistor, ceramic. 7.5 Ohm 50W.
    OHMITE - 496A740AFP6 - Resistor, ceramic. 7.5 Ohm 50W.
    $6.95
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    Resistor, ceramic. Resistance: 7.5 Ohm. Power: 50 watt. Tolerance: 5%. Technology: wirewound. Enamel coated. Dimensions: 1.083" D x 4.5" long. Complete with mount feet at 5-3/4" centers. Learn More
  19. WARD LEONARD - 5905-00-394-0670 - Resistor, ceramic. 10 Ohm 50W.
    WARD LEONARD - 5905-00-394-0670 - Resistor, ceramic. 10 Ohm 50W.
    Special Price $14.98 Regular Price $17.50
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    WARD LEONARD - 5905-00-394-0670 - Resistor, Ceramic.

    Resistance: 10 Ohm.

    Power: 50 watt.

    Tolerance: 5%.

    Technology: Wirewound.

    Enamel Coated.

    Dimensions: 0.831" D x 4.5" long.

    Radial Lug.

    Note: Alt P/N: 25955.5-42, 63743.

    Learn More
  20. RCL - AL50-10R - Resistor, power. 10 Ohm 50W.
    RCL - AL50-10R - Resistor, power. 10 Ohm 50W.
    Special Price $4.98 Regular Price $5.50
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
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    RCL - AL50-10R Resistor, Power.

    Resistance: 10 Ohm.

    Power: 50 watt.

    Tolerance: 1%.

    Technology: Wirewound.

    Mount: chassis.

    Dimensions: 1.991" x 0.625" x 0.625".

    Learn More
  21. OHMITE - 496A740AF47 - Resistor, ceramic. 12 Ohm 50W.
    OHMITE - 496A740AF47 - Resistor, ceramic. 12 Ohm 50W.
    $7.99
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    Resistor, ceramic. Resistance: 12 Ohm. Power: approximately 50 watt. Tolerance: 5%. Technology: wirewound. Enamel coated. Dimensions: 1.095" D x 4.5" long. Complete with mount feet at 5-3/4" centers. Learn More
  22. DALE - RH50/12R 1% - Resistor, power. 12 Ohm 50W. Used.
    DALE - RH50/12R 1% - Resistor, power. 12 Ohm 50W. Used.
    Special Price $3.98 Regular Price $8.50
    Add to Wish List Add to Compare
    Resistor, power. Resistance: 12 Ohm. Power: 50 watt. Tolerance: 1%. Technology: wirewound, enclosed. Package: chassis mount. Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet. Axial lug. Note: RH50. More info: http://www.vishay.com/docs/30201/30201.pdf Used/Removed from equipment. Learn More
  23. DALE - RH50/14R - Resistor, power. 14 Ohm 50W.
    DALE - RH50/14R - Resistor, power. 14 Ohm 50W.
    Special Price $5.98 Regular Price $8.50
    Add to Wish List Add to Compare
    Resistor, power. Resistance: 14 Ohm. Power: 50 watt. Tolerance: 5%. Technology: wirewound, enclosed. Package: chassis mount. Dimensions: 1.960" long x 0.637" deep x 0.604" high plus mount feet. Axial lug. Note: RH50. More info: http://www.vishay.com/docs/30201/30201.pdf Learn More
  24. WARD LEONARD - RWF70W15 - Resistor, ceramic. 15 Ohm 50W.
    WARD LEONARD - RWF70W15 - Resistor, ceramic. 15 Ohm 50W.
    Special Price $8.98 Regular Price $12.95
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    Resistor, ceramic. Resistance: 15 Ohm. Power: 50 Watt. Technology: wirewound. Enamel coated. Dimensions: 0.810" D x 4.5" long with an ID of 0.518". Note: Alt P/N: 50F15. Learn More
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Items 1-24 of 151

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Category
  1. Non-Inductive Resistor 8 items
  2. Power Resistor 126 items
  3. Rheostats And Adjustable 47 items
  4. Wirewound Resistor 123 items
mΩ - milli-ohm
0mΩ 1Ω 0mΩ to 1Ω
Ω - ohm
1Ω 1KΩ 1Ω to 1KΩ
kΩ - kilo-ohm
1kΩ 1MΩ 1kΩ to 1MΩ
MΩ - mega-ohm
1MΩ 10GΩ 1MΩ to 10GΩ
Tolerance
  1. 1% 15 items
  2. 3% 2 items
  3. 5% 15 items
  4. 10% 6 items
  5. N/A 94 items
Manufacturer
  1. Unmarked 1 item
  2. Clarostat 3 items
  3. Dale 17 items
  4. IRC 1 item
  5. MEMCOR 9 items
  6. Milwaukee 1 item
  7. Ohmite 47 items
  8. RAI 3 items
  9. RCL 2 items
  10. TRU-OHM 1 item
  11. UTAH 2 items
  12. Ward Leonard 60 items
  13. Vishay/Angstrohm Precision Inc 4 items
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