Home
RE77G39R2J01
VISHAY RE77G39R2J01 Fixed Wire Wound Resistor - 75W, 39.2Ω
The VISHAY RE77G39R2J01 is a high-performance, chassis-mount wire wound resistor designed for demanding electrical applications. Manufactured by VISHAY in Mexico, this resistor offers reliable power handling and exceptional stability in various environments.
Part Number: RE77G39R2J01
Manufacturer: VISHAY
Country of Origin: MX
UOM: EA
ECCN: EAR99
Package Type: BLK
Product Type: Resistors
Category: Resistors | Wirewound Resistors - Chassis Mount
This fixed resistor features molded construction for total environmental protection and welded construction for durability. It is qualified to MIL-PRF-18546 standards and available in non-inductive styles with Ayrton-Perry winding for minimal reactive components. Designed for chassis mounting, it utilizes heat-sink effects for efficient heat dissipation.
Key Features
75W power rating at 25°C mounted on appropriate heat sinks
Resistance value: 39.2Ω
Resistance tolerance: ±1%
Maximum operating temperature: -55°C to +250°C
Excellent stability with less than 1% resistance change during operation
Environmental protection through molded construction
Qualified to military standards MIL-PRF-18546
Electrical and Mechanical Specifications
Parameter
Unit
RE77G39R2J01 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
(√(1/2) × P × R)
Insulation Resistance
Ω
≥ 10,000 MΩ (dry), ≥ 1,000 MΩ (moisture test)
Solderability
-
Meets MIL-PRF-18546 and ANSI J-STD-002 requirements
Operating Temperature Range
°C
-55 to +250
Dimensions
Refer to the datasheet for detailed dimensions and mounting information.
Additional Information
For more technical details, please consult the datasheet linked above. The product is suitable for applications requiring high power dissipation, stability, and durability in challenging environments.
Note: Datasheet was not processed please search the internet for the part number for more details.
For technical questions, contact: ww2aresistors@vishay.com
© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
{"id":10025309765949,"title":"RE77G39R2J01","handle":"re77g39r2j01","description":"\u003ch3\u003eVISHAY RE77G39R2J01 Fixed Wire Wound Resistor - 75W, 39.2Ω\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RE77G39R2J01 is a high-performance, chassis-mount wire wound resistor designed for demanding electrical applications. Manufactured by VISHAY in Mexico, this resistor offers reliable power handling and exceptional stability in various environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RE77G39R2J01\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\u003eUOM:\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 BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Resistors | Wirewound Resistors - Chassis Mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis fixed resistor features molded construction for total environmental protection and welded construction for durability. It is qualified to MIL-PRF-18546 standards and available in non-inductive styles with Ayrton-Perry winding for minimal reactive components. Designed for chassis mounting, it utilizes heat-sink effects for efficient heat dissipation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e75W power rating at 25°C mounted on appropriate heat sinks\u003c\/li\u003e\n\u003cli\u003eResistance value: 39.2Ω\u003c\/li\u003e\n\u003cli\u003eResistance tolerance: ±1%\u003c\/li\u003e\n\u003cli\u003eMaximum operating temperature: -55°C to +250°C\u003c\/li\u003e\n\u003cli\u003eExcellent stability with less than 1% resistance change during operation\u003c\/li\u003e\n\u003cli\u003eEnvironmental protection through molded construction\u003c\/li\u003e\n\u003cli\u003eQualified to military standards MIL-PRF-18546\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eRE77G39R2J01 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(√(1\/2) × P × R)\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\u003e≥ 10,000 MΩ (dry), ≥ 1,000 MΩ (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 MIL-PRF-18546 and 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\u003c\/table\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-re77g39r2j01.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e for detailed dimensions and mounting information.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more technical details, please consult the datasheet linked above. The product is suitable for applications requiring high power dissipation, stability, and durability in challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\n\u003cp\u003eFor technical questions, contact: ww2aresistors@vishay.com\u003c\/p\u003e\n\u003cp\u003e© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T18:20:11+05:30","created_at":"2025-08-14T18:20:12+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["75W","Chassis","IMPORT_CSV","Resistors","VISHA-X","Wire","WLDM"],"price":1587006,"price_min":1587006,"price_max":1587006,"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":50619877425469,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RE77G39R2J01","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RE77G39R2J01","public_title":null,"options":["Default Title"],"price":1587006,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RE77G39R2J01","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/RE77G39R2J01_55553126_3d458339.jpg?v=1755175815"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RE77G39R2J01_55553126_3d458339.jpg?v=1755175815","options":["Title"],"media":[{"alt":null,"id":45838066057533,"position":1,"preview_image":{"aspect_ratio":1.105,"height":200,"width":221,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RE77G39R2J01_55553126_3d458339.jpg?v=1755175815"},"aspect_ratio":1.105,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RE77G39R2J01_55553126_3d458339.jpg?v=1755175815","width":221}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY RE77G39R2J01 Fixed Wire Wound Resistor - 75W, 39.2Ω\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RE77G39R2J01 is a high-performance, chassis-mount wire wound resistor designed for demanding electrical applications. Manufactured by VISHAY in Mexico, this resistor offers reliable power handling and exceptional stability in various environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RE77G39R2J01\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\u003eUOM:\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 BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Resistors | Wirewound Resistors - Chassis Mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis fixed resistor features molded construction for total environmental protection and welded construction for durability. It is qualified to MIL-PRF-18546 standards and available in non-inductive styles with Ayrton-Perry winding for minimal reactive components. Designed for chassis mounting, it utilizes heat-sink effects for efficient heat dissipation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e75W power rating at 25°C mounted on appropriate heat sinks\u003c\/li\u003e\n\u003cli\u003eResistance value: 39.2Ω\u003c\/li\u003e\n\u003cli\u003eResistance tolerance: ±1%\u003c\/li\u003e\n\u003cli\u003eMaximum operating temperature: -55°C to +250°C\u003c\/li\u003e\n\u003cli\u003eExcellent stability with less than 1% resistance change during operation\u003c\/li\u003e\n\u003cli\u003eEnvironmental protection through molded construction\u003c\/li\u003e\n\u003cli\u003eQualified to military standards MIL-PRF-18546\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eRE77G39R2J01 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(√(1\/2) × P × R)\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\u003e≥ 10,000 MΩ (dry), ≥ 1,000 MΩ (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 MIL-PRF-18546 and 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\u003c\/table\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-re77g39r2j01.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e for detailed dimensions and mounting information.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more technical details, please consult the datasheet linked above. The product is suitable for applications requiring high power dissipation, stability, and durability in challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\n\u003cp\u003eFor technical questions, contact: ww2aresistors@vishay.com\u003c\/p\u003e\n\u003cp\u003e© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED.\u003c\/p\u003e\u003cbr\u003e"}
{
"product_id": 10025309765949,
"variant_id" : 50619877425469,
"variant_available" : true,
"inventory_quantity" : 2,
"inventory_management" : "shopify",
"inventory_policy" : "deny",
"image": "//thinkrobotics.com/cdn/shop/files/RE77G39R2J01_55553126_3d458339.jpg?v=1755175815",
"price": "1587006",
"title": "Default Title",
"value": "Default Title"
}
{
"product_id": "MTAwMjUzMDk3NjU5NDk=",
"variant_id" : "NTA2MTk4Nzc0MjU0Njk=",
"variant_available" : "dHJ1ZQ==",
"inventory_quantity" : "Mg==",
"inventory_management" :"c2hvcGlmeQ==",
"inventory_policy" : "ZGVueQ==",
"image":"JTJGJTJGdGhpbmtyb2JvdGljcy5jb20lMkZjZG4lMkZzaG9wJTJGZmlsZXMlMkZSRTc3RzM5UjJKMDFfNTU1NTMxMjZfM2Q0NTgzMzkuanBnJTNGdiUzRDE3NTUxNzU4MTU=",
"price": "MTU4NzAwNg==",
"title": "RGVmYXVsdCtUaXRsZQ==",
"value": "RGVmYXVsdCtUaXRsZQ==",
"variant_options": {"Title": "RGVmYXVsdCtUaXRsZQ=="
}
}
India
---
Australia
Canada
India
Mexico
United Arab Emirates
United States
