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RH25050R00FJ01
VISHAY RH25050R00FJ01 Fixed Wire Wound Resistor - 250W
The VISHAY RH25050R00FJ01 is a high-performance fixed wire wound resistor designed for industrial power applications. Manufactured in Mexico, this chassis mount resistor offers reliable performance and excellent stability in demanding environments.
Part Number: RH25050R00FJ01
Manufacturer: VISHAY
Country of Origin: MX
Unit of Measure: EA
ECCN: EAR99
Package Type: Chassis Mount
Datasheet: Download Datasheet
Product Features
Molded construction provides total environmental protection
Complete welded construction available
Meets MIL-PRF-18546 requirements
Available in non-inductive styles (type NH) with Ayrton-Perry winding for minimal reactive components
Mounts on chassis to utilize heat-sink effect
Excellent stability with less than 1% change in resistance
Electrical and Mechanical Specifications
Standard Electrical Specifications
Col2
Col3
Col4
Col5
Col6
Col7
Col8
Global Model
RH250
Historical Model
RH-250
Power Rating @ 25°C (W)
250
Resistance Range (Ω) ± 0.05 %, ± 0.1 %
0.5 to 116K
Technical Details
Maximum Power Rating: 250W at 25°C with appropriate heat sinking
Operating Temperature Range: -55°C to +250°C
Temperature Coefficient: ±20 ppm/°C for 10Ω and above; higher for lower resistance values
Insulation Resistance: ≥10,000 MΩ dry, ≥1,000 MΩ after moisture test
Solderability: Meets ANSI J-STD-002 requirements
Maximum Working Voltage: (Power x Resistance)¹/²
Dimensions
Refer to the datasheet for detailed dimensions and mounting information: Download Datasheet
Performance and Reliability
Performance Test
Conditions of Test
Limits
Thermal Shock
Rated power until thermally stable, then -55°C for 15 min
± (0.5 % + 0.05 Ω) ΔR
Short Time Overload
5x rated power for 5 seconds
± (0.5 % + 0.05 Ω) ΔR
Dielectric Withstanding Voltage
1000 VRMS (RH005, RH010, RH025); 2000 VRMS (RH050); 4500 VRMS (RH100, RH250); 1 min
± (0.2 % + 0.05 Ω) ΔR
Load Life
1000 hours at rated power, +25°C, 1.5h ON / 0.5h OFF
± (1.0 % + 0.05 Ω) ΔR
Additional Information
Vishay RH resistors are MIL-PRF-18546 qualified and available in various configurations. Special modifications such as terminal configurations, resistance values, and housing options are available upon request. For more details, please consult the datasheet or contact Vishay directly.
Note: Datasheet was not processed; please search the internet for the part number RH25050R00FJ01 for more details.
© 2017 Vishay Intertechnology, Inc. All rights reserved.
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Manufactured in Mexico, this chassis mount resistor offers reliable performance and excellent stability in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e RH25050R00FJ01\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e VISHAY\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Chassis Mount\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rh25050r00fj01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMolded construction provides total environmental protection\u003c\/li\u003e\n \u003cli\u003eComplete welded construction available\u003c\/li\u003e\n \u003cli\u003eMeets MIL-PRF-18546 requirements\u003c\/li\u003e\n \u003cli\u003eAvailable in non-inductive styles (type NH) with Ayrton-Perry winding for minimal reactive components\u003c\/li\u003e\n \u003cli\u003eMounts on chassis to utilize heat-sink effect\u003c\/li\u003e\n \u003cli\u003eExcellent stability with less than 1% change in resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eStandard Electrical Specifications\u003c\/th\u003e\n \u003cth\u003eCol2\u003c\/th\u003e\n \u003cth\u003eCol3\u003c\/th\u003e\n \u003cth\u003eCol4\u003c\/th\u003e\n \u003cth\u003eCol5\u003c\/th\u003e\n \u003cth\u003eCol6\u003c\/th\u003e\n \u003cth\u003eCol7\u003c\/th\u003e\n \u003cth\u003eCol8\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eGlobal Model\u003c\/td\u003e\n \u003ctd\u003eRH250\u003c\/td\u003e\n \u003ctd\u003eHistorical Model\u003c\/td\u003e\n \u003ctd\u003eRH-250\u003c\/td\u003e\n \u003ctd\u003ePower Rating @ 25°C (W)\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003eResistance Range (Ω) ± 0.05 %, ± 0.1 %\u003c\/td\u003e\n \u003ctd\u003e0.5 to 116K\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum Power Rating: 250W at 25°C with appropriate heat sinking\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -55°C to +250°C\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient: ±20 ppm\/°C for 10Ω and above; higher for lower resistance values\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: ≥10,000 MΩ dry, ≥1,000 MΩ after moisture test\u003c\/li\u003e\n \u003cli\u003eSolderability: Meets ANSI J-STD-002 requirements\u003c\/li\u003e\n \u003cli\u003eMaximum Working Voltage: (Power x Resistance)¹\/²\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions and mounting information: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rh25050r00fj01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerformance and Reliability\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePerformance Test\u003c\/th\u003e\n \u003cth\u003eConditions of Test\u003c\/th\u003e\n \u003cth\u003eLimits\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Shock\u003c\/td\u003e\n \u003ctd\u003eRated power until thermally stable, then -55°C for 15 min\u003c\/td\u003e\n \u003ctd\u003e± (0.5 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShort Time Overload\u003c\/td\u003e\n \u003ctd\u003e5x rated power for 5 seconds\u003c\/td\u003e\n \u003ctd\u003e± (0.5 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Withstanding Voltage\u003c\/td\u003e\n \u003ctd\u003e1000 VRMS (RH005, RH010, RH025); 2000 VRMS (RH050); 4500 VRMS (RH100, RH250); 1 min\u003c\/td\u003e\n \u003ctd\u003e± (0.2 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLoad Life\u003c\/td\u003e\n \u003ctd\u003e1000 hours at rated power, +25°C, 1.5h ON \/ 0.5h OFF\u003c\/td\u003e\n \u003ctd\u003e± (1.0 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eVishay RH resistors are MIL-PRF-18546 qualified and available in various configurations. Special modifications such as terminal configurations, resistance values, and housing options are available upon request. For more details, please consult the datasheet or contact Vishay directly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number RH25050R00FJ01 for more details.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e© 2017 Vishay Intertechnology, Inc. All rights reserved.\u003c\/p\u003e","published_at":"2025-08-12T19:49:33+05:30","created_at":"2025-08-12T19:49:34+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["250W","Chassis","IMPORT_CSV","Resistors","VISHA-X","Wire","WLDM"],"price":2082746,"price_min":2082746,"price_max":2082746,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50612744913213,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RH25050R00FJ01","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RH25050R00FJ01","public_title":null,"options":["Default Title"],"price":2082746,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RH25050R00FJ01","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/RH25050R00FJ01_55552187_0ec22559.jpg?v=1755008377"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RH25050R00FJ01_55552187_0ec22559.jpg?v=1755008377","options":["Title"],"media":[{"alt":null,"id":45804351357245,"position":1,"preview_image":{"aspect_ratio":1.085,"height":200,"width":217,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RH25050R00FJ01_55552187_0ec22559.jpg?v=1755008377"},"aspect_ratio":1.085,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RH25050R00FJ01_55552187_0ec22559.jpg?v=1755008377","width":217}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY RH25050R00FJ01 Fixed Wire Wound Resistor - 250W\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RH25050R00FJ01 is a high-performance fixed wire wound resistor designed for industrial power applications. Manufactured in Mexico, this chassis mount resistor offers reliable performance and excellent stability in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e RH25050R00FJ01\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e VISHAY\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Chassis Mount\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rh25050r00fj01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMolded construction provides total environmental protection\u003c\/li\u003e\n \u003cli\u003eComplete welded construction available\u003c\/li\u003e\n \u003cli\u003eMeets MIL-PRF-18546 requirements\u003c\/li\u003e\n \u003cli\u003eAvailable in non-inductive styles (type NH) with Ayrton-Perry winding for minimal reactive components\u003c\/li\u003e\n \u003cli\u003eMounts on chassis to utilize heat-sink effect\u003c\/li\u003e\n \u003cli\u003eExcellent stability with less than 1% change in resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eStandard Electrical Specifications\u003c\/th\u003e\n \u003cth\u003eCol2\u003c\/th\u003e\n \u003cth\u003eCol3\u003c\/th\u003e\n \u003cth\u003eCol4\u003c\/th\u003e\n \u003cth\u003eCol5\u003c\/th\u003e\n \u003cth\u003eCol6\u003c\/th\u003e\n \u003cth\u003eCol7\u003c\/th\u003e\n \u003cth\u003eCol8\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eGlobal Model\u003c\/td\u003e\n \u003ctd\u003eRH250\u003c\/td\u003e\n \u003ctd\u003eHistorical Model\u003c\/td\u003e\n \u003ctd\u003eRH-250\u003c\/td\u003e\n \u003ctd\u003ePower Rating @ 25°C (W)\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003eResistance Range (Ω) ± 0.05 %, ± 0.1 %\u003c\/td\u003e\n \u003ctd\u003e0.5 to 116K\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum Power Rating: 250W at 25°C with appropriate heat sinking\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -55°C to +250°C\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient: ±20 ppm\/°C for 10Ω and above; higher for lower resistance values\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: ≥10,000 MΩ dry, ≥1,000 MΩ after moisture test\u003c\/li\u003e\n \u003cli\u003eSolderability: Meets ANSI J-STD-002 requirements\u003c\/li\u003e\n \u003cli\u003eMaximum Working Voltage: (Power x Resistance)¹\/²\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions and mounting information: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rh25050r00fj01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerformance and Reliability\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePerformance Test\u003c\/th\u003e\n \u003cth\u003eConditions of Test\u003c\/th\u003e\n \u003cth\u003eLimits\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Shock\u003c\/td\u003e\n \u003ctd\u003eRated power until thermally stable, then -55°C for 15 min\u003c\/td\u003e\n \u003ctd\u003e± (0.5 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShort Time Overload\u003c\/td\u003e\n \u003ctd\u003e5x rated power for 5 seconds\u003c\/td\u003e\n \u003ctd\u003e± (0.5 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Withstanding Voltage\u003c\/td\u003e\n \u003ctd\u003e1000 VRMS (RH005, RH010, RH025); 2000 VRMS (RH050); 4500 VRMS (RH100, RH250); 1 min\u003c\/td\u003e\n \u003ctd\u003e± (0.2 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLoad Life\u003c\/td\u003e\n \u003ctd\u003e1000 hours at rated power, +25°C, 1.5h ON \/ 0.5h OFF\u003c\/td\u003e\n \u003ctd\u003e± (1.0 % + 0.05 Ω) ΔR\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eVishay RH resistors are MIL-PRF-18546 qualified and available in various configurations. Special modifications such as terminal configurations, resistance values, and housing options are available upon request. For more details, please consult the datasheet or contact Vishay directly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number RH25050R00FJ01 for more details.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e© 2017 Vishay Intertechnology, Inc. All rights reserved.\u003c\/p\u003e"}
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