Introducing the VISHAY NH05047R00FE02, a high-performance fixed wire wound resistor designed for demanding industrial power applications. Manufactured in Mexico, this resistor offers reliable performance with a power rating of 50W and a resistance value of 47Ω. It is suitable for chassis mount configurations and provides excellent stability and environmental protection.
Key Features
Molded construction for 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
Exceptional stability with less than 1% change in resistance during operation
Technical Specifications
Parameter
Unit
RH Resistor Characteristics
Temperature Coefficient
ppm/°C
±20 for 10Ω and above; ±50 for 1Ω to 9.9Ω; ±100 for 0.1Ω to 0.99Ω
Maximum Working Voltage
V
(P x R)1/2
Insulation Resistance
Ω
10,000 MΩ minimum dry; 1,000 MΩ minimum after moisture test
Solderability
-
Meets ANSI J-STD-002 requirements
Operating Temperature Range
°C
-55 to +250
Power Rating @ 25°C
W
50W
Resistance Range
Ω
0.5 to 26K
Weight (typical)
g
28
Electrical and Mechanical Details
Mounting: Chassis mount with heat sink compatibility
Housing: Aluminum with hard anodic coating
Terminals: Threaded stainless steel for RH100 and RH250 sizes; tin/lead or Ni/Pd/Au finishes for smaller sizes
Dimensions: Refer to datasheet for detailed measurements
Power Ratings and Derating
Model
W at 25°C
RH005 / NH005
4.5W
RH010 / NH010
7.5W
RH025 / NH025
12.5W
RH050 / NH050
20W
RH100 / NH100
40W
RH250 / NH250
100W
Derating is required for ambient temperatures above 25°C and when heat sink area is reduced. Refer to datasheet for detailed derating curves.
Material Composition
Element: Copper-nickel or nickel-chrome alloy
Core: Ceramic, steatite, or alumina
Encapsulant: Silicone molded construction
Housing: Aluminum with anodic coating
End Caps: Stainless steel
Certifications & Compliance
Qualified to MIL-PRF-18546
RoHS compliant (check datasheet for specific details)
Additional Information
For detailed dimensions, mounting instructions, and additional specifications, please refer to the datasheet.
Product images and further technical support are available on the manufacturer's website.
Note: The datasheet provides comprehensive information about the part. For more details, please search the internet using the part number NH05047R00FE02.
Disclaimer: All product specifications are subject to change without notice. Please verify details before purchase.
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{"id":10027614535997,"title":"NH05047R00FE02","handle":"nh05047r00fe02","description":"\u003ch3\u003eVISHAY Fixed Resistor Wire Wound 50W 47Ω (Part Number: NH05047R00FE02)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the VISHAY NH05047R00FE02, a high-performance fixed wire wound resistor designed for demanding industrial power applications. Manufactured in Mexico, this resistor offers reliable performance with a power rating of 50W and a resistance value of 47Ω. It is suitable for chassis mount configurations and provides excellent stability and environmental protection.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMolded construction for 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\u003eExceptional stability with less than 1% change in resistance during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eRH Resistor Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003eppm\/°C\u003c\/td\u003e\n\u003ctd\u003e±20 for 10Ω and above; ±50 for 1Ω to 9.9Ω; ±100 for 0.1Ω to 0.99Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Working Voltage\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003ctd\u003e(P x R)1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003ctd\u003e10,000 MΩ minimum dry; 1,000 MΩ minimum after moisture test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eMeets ANSI J-STD-002 requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating @ 25°C\u003c\/td\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003ctd\u003e50W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003ctd\u003e0.5 to 26K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (typical)\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting: Chassis mount with heat sink compatibility\u003c\/li\u003e\n\u003cli\u003eHousing: Aluminum with hard anodic coating\u003c\/li\u003e\n\u003cli\u003eTerminals: Threaded stainless steel for RH100 and RH250 sizes; tin\/lead or Ni\/Pd\/Au finishes for smaller sizes\u003c\/li\u003e\n\u003cli\u003eDimensions: Refer to datasheet for detailed measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Ratings and Derating\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eW at 25°C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH005 \/ NH005\u003c\/td\u003e\n\u003ctd\u003e4.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH010 \/ NH010\u003c\/td\u003e\n\u003ctd\u003e7.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH025 \/ NH025\u003c\/td\u003e\n\u003ctd\u003e12.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH050 \/ NH050\u003c\/td\u003e\n\u003ctd\u003e20W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH100 \/ NH100\u003c\/td\u003e\n\u003ctd\u003e40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH250 \/ NH250\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eDerating is required for ambient temperatures above 25°C and when heat sink area is reduced. Refer to datasheet for detailed derating curves.\u003c\/p\u003e\n\u003ch3\u003eMaterial Composition\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElement: Copper-nickel or nickel-chrome alloy\u003c\/li\u003e\n\u003cli\u003eCore: Ceramic, steatite, or alumina\u003c\/li\u003e\n\u003cli\u003eEncapsulant: Silicone molded construction\u003c\/li\u003e\n\u003cli\u003eHousing: Aluminum with anodic coating\u003c\/li\u003e\n\u003cli\u003eEnd Caps: Stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQualified to MIL-PRF-18546\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (check datasheet for specific details)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed dimensions, mounting instructions, and additional specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-nh05047r00fe02.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct images and further technical support are available on the manufacturer's website.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet provides comprehensive information about the part. For more details, please search the internet using the part number \u003cem\u003eNH05047R00FE02\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: All product specifications are subject to change without notice. Please verify details before purchase.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:59:19+05:30","created_at":"2025-08-16T00:59:19+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["50W","Chassis","IMPORT_CSV","IMPORT_PT2","Resistors","VISHA-X","Wire","WLDM"],"price":57931,"price_min":57931,"price_max":57931,"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":50625672708413,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"NH05047R00FE02","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"NH05047R00FE02","public_title":null,"options":["Default Title"],"price":57931,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"NH05047R00FE02","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/NH05047R00FE02_55552006_d2a54da7.jpg?v=1755286163"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/NH05047R00FE02_55552006_d2a54da7.jpg?v=1755286163","options":["Title"],"media":[{"alt":null,"id":45859031089469,"position":1,"preview_image":{"aspect_ratio":1.105,"height":200,"width":221,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/NH05047R00FE02_55552006_d2a54da7.jpg?v=1755286163"},"aspect_ratio":1.105,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/NH05047R00FE02_55552006_d2a54da7.jpg?v=1755286163","width":221}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY Fixed Resistor Wire Wound 50W 47Ω (Part Number: NH05047R00FE02)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the VISHAY NH05047R00FE02, a high-performance fixed wire wound resistor designed for demanding industrial power applications. Manufactured in Mexico, this resistor offers reliable performance with a power rating of 50W and a resistance value of 47Ω. It is suitable for chassis mount configurations and provides excellent stability and environmental protection.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMolded construction for 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\u003eExceptional stability with less than 1% change in resistance during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eRH Resistor Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003eppm\/°C\u003c\/td\u003e\n\u003ctd\u003e±20 for 10Ω and above; ±50 for 1Ω to 9.9Ω; ±100 for 0.1Ω to 0.99Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Working Voltage\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003ctd\u003e(P x R)1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003ctd\u003e10,000 MΩ minimum dry; 1,000 MΩ minimum after moisture test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eMeets ANSI J-STD-002 requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating @ 25°C\u003c\/td\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003ctd\u003e50W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003ctd\u003e0.5 to 26K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (typical)\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting: Chassis mount with heat sink compatibility\u003c\/li\u003e\n\u003cli\u003eHousing: Aluminum with hard anodic coating\u003c\/li\u003e\n\u003cli\u003eTerminals: Threaded stainless steel for RH100 and RH250 sizes; tin\/lead or Ni\/Pd\/Au finishes for smaller sizes\u003c\/li\u003e\n\u003cli\u003eDimensions: Refer to datasheet for detailed measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Ratings and Derating\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eW at 25°C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH005 \/ NH005\u003c\/td\u003e\n\u003ctd\u003e4.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH010 \/ NH010\u003c\/td\u003e\n\u003ctd\u003e7.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH025 \/ NH025\u003c\/td\u003e\n\u003ctd\u003e12.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH050 \/ NH050\u003c\/td\u003e\n\u003ctd\u003e20W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH100 \/ NH100\u003c\/td\u003e\n\u003ctd\u003e40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH250 \/ NH250\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eDerating is required for ambient temperatures above 25°C and when heat sink area is reduced. Refer to datasheet for detailed derating curves.\u003c\/p\u003e\n\u003ch3\u003eMaterial Composition\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElement: Copper-nickel or nickel-chrome alloy\u003c\/li\u003e\n\u003cli\u003eCore: Ceramic, steatite, or alumina\u003c\/li\u003e\n\u003cli\u003eEncapsulant: Silicone molded construction\u003c\/li\u003e\n\u003cli\u003eHousing: Aluminum with anodic coating\u003c\/li\u003e\n\u003cli\u003eEnd Caps: Stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQualified to MIL-PRF-18546\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (check datasheet for specific details)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed dimensions, mounting instructions, and additional specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-nh05047r00fe02.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct images and further technical support are available on the manufacturer's website.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet provides comprehensive information about the part. For more details, please search the internet using the part number \u003cem\u003eNH05047R00FE02\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: All product specifications are subject to change without notice. Please verify details before purchase.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
