The VISHAY RH02512R00HC02 is a high-performance fixed wire wound resistor designed for industrial power applications. Manufactured in Mexico, this chassis mount resistor offers reliable operation and excellent stability under demanding conditions.
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
Excellent stability with less than 1% change in resistance
Electrical Specifications
Standard Electrical Specifications
Col2
Col3
Col4
Col5
Col6
Col7
Col8
Global Model
HISTORICAL MODEL
Power Rating @25°C (W)
Resistance Range ± 0.05 %, ± 0.1 % (Ω)
Resistance Range ± 0.25 % (Ω)
Resistance Range ± 0.5 % (Ω)
Resistance Range ± 1 %, ± 3 %, ± 5 % (Ω)
Weight (g)
RH025
RH-25
25
0.5 to 25.7K
0.1 to 32.99K
0.05 to 32.99K
0.01 to 95.2K
12
NH025
NH-25
25
0.5 to 9.09K
0.1 to 12.8K
0.05 to 12.8K
0.05 to 47.6K
12
Technical Highlights
Power Rating: 25W at 25°C, mounted on a suitable heat sink
Maximum Operating Voltage: (P x R)1/2
Operating Temperature Range: -55°C to +250°C
Temperature Coefficient: ±20 ppm/°C for 10Ω and above; higher coefficients for lower resistance values
Insulation Resistance: ≥10,000 MΩ dry, ≥1,000 MΩ after moisture test
Vibration, Shock, and Moisture Resistance: Meets MIL-STD-202 standards
Dimensions
Refer to the datasheet for detailed dimensions in inches and millimeters, suitable for chassis mounting and heat sink integration.
Additional Information
Material: Copper-nickel or nickel-chrome alloy
Encapsulant: Silicone molded construction
Housing: Aluminum with hard anodic coating
Terminals: Tin/lead or Ni/Pd/Au finishes, threaded stainless steel for larger sizes
Legal Disclaimer
All product specifications and data are subject to change without notice. Please verify details with the datasheet or contact Vishay for the most current information. The datasheet was not processed; please search the internet for the part number for more details.
{"id":10026293100861,"title":"RH02512R00HC02","handle":"rh02512r00hc02","description":"\u003ch3\u003eVISHAY RH02512R00HC02 Fixed Wire Wound Resistor - 25W, 12 Ohm\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RH02512R00HC02 is a high-performance fixed wire wound resistor designed for industrial power applications. Manufactured in Mexico, this chassis mount resistor offers reliable operation and excellent stability under demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RH02512R00HC02\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e VISHAY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Chassis Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rh02512r00hc02.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\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\u003eExcellent stability with less than 1% change in resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical 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\u003eHISTORICAL MODEL\u003c\/td\u003e\n\u003ctd\u003ePower Rating @25°C (W)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 0.05 %, ± 0.1 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 0.25 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 0.5 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 1 %, ± 3 %, ± 5 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH025\u003c\/td\u003e\n\u003ctd\u003eRH-25\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0.5 to 25.7K\u003c\/td\u003e\n\u003ctd\u003e0.1 to 32.99K\u003c\/td\u003e\n\u003ctd\u003e0.05 to 32.99K\u003c\/td\u003e\n\u003ctd\u003e0.01 to 95.2K\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNH025\u003c\/td\u003e\n\u003ctd\u003eNH-25\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0.5 to 9.09K\u003c\/td\u003e\n\u003ctd\u003e0.1 to 12.8K\u003c\/td\u003e\n\u003ctd\u003e0.05 to 12.8K\u003c\/td\u003e\n\u003ctd\u003e0.05 to 47.6K\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 25W at 25°C, mounted on a suitable heat sink\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Voltage: (P x R)1\/2\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 coefficients 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\u003eVibration, Shock, and Moisture Resistance: Meets MIL-STD-202 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions in inches and millimeters, suitable for chassis mounting and heat sink integration.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Copper-nickel or nickel-chrome alloy\u003c\/li\u003e\n\u003cli\u003eEncapsulant: Silicone molded construction\u003c\/li\u003e\n\u003cli\u003eHousing: Aluminum with hard anodic coating\u003c\/li\u003e\n\u003cli\u003eTerminals: Tin\/lead or Ni\/Pd\/Au finishes, threaded stainless steel for larger sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLegal Disclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product specifications and data are subject to change without notice. Please verify details with the datasheet or contact Vishay for the most current information. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-15T05:14:47+05:30","created_at":"2025-08-15T05:14:48+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["25W","Chassis","IMPORT_CSV","IMPORT_PT2","Resistors","VISHA-X","Wire","WLDM"],"price":34925,"price_min":34925,"price_max":34925,"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":50621993222461,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RH02512R00HC02","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RH02512R00HC02","public_title":null,"options":["Default Title"],"price":34925,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RH02512R00HC02","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/RH02512R00HC02_55548571_4177032c.jpg?v=1755215088"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RH02512R00HC02_55548571_4177032c.jpg?v=1755215088","options":["Title"],"media":[{"alt":null,"id":45846424486205,"position":1,"preview_image":{"aspect_ratio":1.085,"height":200,"width":217,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RH02512R00HC02_55548571_4177032c.jpg?v=1755215088"},"aspect_ratio":1.085,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RH02512R00HC02_55548571_4177032c.jpg?v=1755215088","width":217}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY RH02512R00HC02 Fixed Wire Wound Resistor - 25W, 12 Ohm\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RH02512R00HC02 is a high-performance fixed wire wound resistor designed for industrial power applications. Manufactured in Mexico, this chassis mount resistor offers reliable operation and excellent stability under demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RH02512R00HC02\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e VISHAY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Chassis Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rh02512r00hc02.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\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\u003eExcellent stability with less than 1% change in resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical 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\u003eHISTORICAL MODEL\u003c\/td\u003e\n\u003ctd\u003ePower Rating @25°C (W)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 0.05 %, ± 0.1 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 0.25 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 0.5 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eResistance Range ± 1 %, ± 3 %, ± 5 % (Ω)\u003c\/td\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRH025\u003c\/td\u003e\n\u003ctd\u003eRH-25\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0.5 to 25.7K\u003c\/td\u003e\n\u003ctd\u003e0.1 to 32.99K\u003c\/td\u003e\n\u003ctd\u003e0.05 to 32.99K\u003c\/td\u003e\n\u003ctd\u003e0.01 to 95.2K\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNH025\u003c\/td\u003e\n\u003ctd\u003eNH-25\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0.5 to 9.09K\u003c\/td\u003e\n\u003ctd\u003e0.1 to 12.8K\u003c\/td\u003e\n\u003ctd\u003e0.05 to 12.8K\u003c\/td\u003e\n\u003ctd\u003e0.05 to 47.6K\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 25W at 25°C, mounted on a suitable heat sink\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Voltage: (P x R)1\/2\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 coefficients 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\u003eVibration, Shock, and Moisture Resistance: Meets MIL-STD-202 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions in inches and millimeters, suitable for chassis mounting and heat sink integration.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Copper-nickel or nickel-chrome alloy\u003c\/li\u003e\n\u003cli\u003eEncapsulant: Silicone molded construction\u003c\/li\u003e\n\u003cli\u003eHousing: Aluminum with hard anodic coating\u003c\/li\u003e\n\u003cli\u003eTerminals: Tin\/lead or Ni\/Pd\/Au finishes, threaded stainless steel for larger sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLegal Disclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product specifications and data are subject to change without notice. Please verify details with the datasheet or contact Vishay for the most current information. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
