RHA Pre-Charge & Discharge Wirewound Resistors

Vishay / Dale RHA Pre-Charge and Discharge Wirewound Resistors are AEC-Q200 qualified and offer a 7.5W to 50W power range and ±1% to ±5% tolerance. These resistors feature molded construction for total environmental protection, complete welded construction, and mount on a chassis to utilize the heat sink effect. Vishay RHA resistors provide excellent stability in operation and have a -55°C to +250°C temperature range.

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Qty. RoHS ECAD Model Resistance
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Temperature Coefficient
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Width
Height
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Maximum Operating Temperature
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Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 40ohm 1% AEC-200
Datasheet
21In Stock
100Expected 15/07/2026
Min.: 1
Mult.: 1

40 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 470ohm 1% AEC-200
Datasheet
69In Stock
Min.: 1
Mult.: 1

470 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 47ohm 1% AEC-200
Datasheet
42In Stock
Min.: 1
Mult.: 1

47 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 4ohm 1% AEC-200
Datasheet
86In Stock
Min.: 1
Mult.: 1

4 Ohms 50 W 1 % Solder Lug 50 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 50ohm 1% AEC-200
Datasheet
75In Stock
Min.: 1
Mult.: 1

50 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 5Kohm 1% AEC-200
Datasheet
86In Stock
Min.: 1
Mult.: 1

5 kOhms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 5ohm 1% AEC-200
Datasheet
114In Stock
Min.: 1
Mult.: 1

5 Ohms 50 W 1 % Solder Lug 50 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 68ohm 1% AEC-200
Datasheet
96In Stock
Min.: 1
Mult.: 1

68 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 6ohm 1% AEC-200
Datasheet
39In Stock
Min.: 1
Mult.: 1

6 Ohms 50 W 1 % Solder Lug 50 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 75ohm 1% AEC-200
Datasheet
46In Stock
Min.: 1
Mult.: 1

75 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 82ohm 1% AEC-200
Datasheet
36In Stock
Min.: 1
Mult.: 1

82 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 8ohm 1% AEC-200
Datasheet
9In Stock
100Expected 15/07/2026
Min.: 1
Mult.: 1

8 Ohms 50 W 1 % Solder Lug 50 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 25watt 10ohm 1% AEC-200
Datasheet
100Expected 08/07/2026
Min.: 1
Mult.: 1

10 Ohms 25 W 1 % Solder Lug 20 PPM / C 27.43 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 25watt 1ohm 1% AEC-200
Datasheet
100Expected 15/04/2026
Min.: 1
Mult.: 1

1 Ohms 25 W 1 % Solder Lug 50 PPM / C 27.43 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 25watt 2ohm 1% AEC-200
Datasheet
197Expected 10/06/2026
Min.: 1
Mult.: 1

2 Ohms 25 W 1 % Solder Lug 50 PPM / C 27.43 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 25watt 40ohm 1% AEC-200
Datasheet
100Expected 06/05/2026
Min.: 1
Mult.: 1

40 Ohms 25 W 1 % Solder Lug 20 PPM / C 27.43 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 25watt 50ohm 1% AEC-200
Datasheet
100Expected 06/05/2026
Min.: 1
Mult.: 1

50 Ohms 25 W 1 % Solder Lug 20 PPM / C 27.43 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 12ohm 1% AEC-200
Datasheet
100Expected 13/05/2026
Min.: 1
Mult.: 1

12 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 1Kohm 1% AEC-200
Datasheet
77Expected 10/06/2026
Min.: 1
Mult.: 1

1 kOhms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 20ohm 1% AEC-200
Datasheet
100Expected 22/04/2026
Min.: 1
Mult.: 1

20 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 400ohm 1% AEC-200
Datasheet
82Expected 05/03/2026
Min.: 1
Mult.: 1

400 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 56ohm 1% AEC-200
Datasheet
99Expected 24/06/2026
Min.: 1
Mult.: 1

56 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 50watt 60ohm 1% AEC-200
Datasheet
80Expected 13/05/2026
Min.: 1
Mult.: 1

60 Ohms 50 W 1 % Solder Lug 20 PPM / C 15.49 mm 28.96 mm 26.97 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 12.5watt 60ohm 1% AEC-200
Datasheet
50Stock Available
More Info Available
Min.: 1
Mult.: 1

60 Ohms 12.5 W 1 % Solder Lug 20 PPM / C 19.05 mm 20.32 mm 9.91 mm - 55 C + 250 C RHA AEC-Q200 Bulk
Vishay / Dale Wirewound Resistors - Chassis Mount 12.5watt 68ohm 1% AEC-200
Datasheet
50Stock Available
More Info Available
Min.: 1
Mult.: 1

68 Ohms 12.5 W 1 % Solder Lug 20 PPM / C 19.05 mm 20.32 mm 9.91 mm - 55 C + 250 C RHA AEC-Q200 Bulk