The VISHAY RWR81S5R11FMB12 is a high-reliability axial lead resistor designed for military and established reliability applications. Manufactured in the US, this resistor complies with MIL-PRF-39007 standards and offers excellent performance in demanding environments.
Product Features
High temperature silicone coating for durability
Complete welded construction ensuring robustness
Qualified to MIL-PRF-39007 standards
Available in non-inductive styles (type N) with Ayrton-Perry winding for minimal reactive components
Dimensions: 0.250 ± 0.031 inches (6.35 ± 0.787 mm) length, with other dimensions specified in datasheet
Additional Information
This resistor is suitable for military and aerospace applications requiring high reliability and stability. It features welded construction and is available in non-inductive styles to minimize reactive effects in sensitive circuits.
For more detailed specifications and application support, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number RWR81S5R11FMB12 for more details.
Disclaimer: All product specifications and data are subject to change without notice. Please verify details before use.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10027613454653,"title":"RWR81S5R11FMB12","handle":"rwr81s5r11fmb12","description":"\u003ch3\u003eVISHAY RWR81S5R11FMB12 Resistor - 5.11 Ohm, 1W, 1% Tolerance\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RWR81S5R11FMB12 is a high-reliability axial lead resistor designed for military and established reliability applications. Manufactured in the US, this resistor complies with MIL-PRF-39007 standards and offers excellent performance in demanding environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh temperature silicone coating for durability\u003c\/li\u003e\n\u003cli\u003eComplete welded construction ensuring robustness\u003c\/li\u003e\n\u003cli\u003eQualified to MIL-PRF-39007 standards\u003c\/li\u003e\n\u003cli\u003eAvailable in non-inductive styles (type N) with Ayrton-Perry winding for minimal reactive components\u003c\/li\u003e\n\u003cli\u003eAxial package type with black finish\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\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRWR81S5R11FMB12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eVISHAY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n\u003ctd\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure (UOM)\u003c\/td\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECCN\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eBLK (Black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eResistors | Fixed Resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rwr81s5r11fmb12.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 1W at 25°C\u003c\/li\u003e\n\u003cli\u003eResistance: 5.11 Ω with ±1% tolerance\u003c\/li\u003e\n\u003cli\u003eResistance Range: 0.499 Ω to 1K Ω\u003c\/li\u003e\n\u003cli\u003eResistance Temperature Coefficient: ±50 ppm\/°C (for resistance range 1.01 to 10 Ω)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +250°C\u003c\/li\u003e\n\u003cli\u003eDielectric Withstanding Voltage: 500 VAC (≤2W), 1000 VAC (\u0026gt;2W)\u003c\/li\u003e\n\u003cli\u003eMaximum Working Voltage: (Power x Resistance)¹\/₂\u003c\/li\u003e\n\u003cli\u003eTerminal Strength: 5 lb (≤2W), 10 lb (\u0026gt;2W)\u003c\/li\u003e\n\u003cli\u003eShort Time Overload: 5x rated power for 5 seconds\u003c\/li\u003e\n\u003cli\u003eDimensions: 0.250 ± 0.031 inches (6.35 ± 0.787 mm) length, with other dimensions specified in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis resistor is suitable for military and aerospace applications requiring high reliability and stability. It features welded construction and is available in non-inductive styles to minimize reactive effects in sensitive circuits.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application support, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rwr81s5r11fmb12.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number RWR81S5R11FMB12 for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: All product specifications and data are subject to change without notice. Please verify details before use.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:58:18+05:30","created_at":"2025-08-16T00:58:18+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["1W","Fixed","IMPORT_CSV","IMPORT_PT2","RES","Resistors","VISHA-X","WLDM"],"price":21066,"price_min":21066,"price_max":21066,"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":50625671463229,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RWR81S5R11FMB12","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RWR81S5R11FMB12","public_title":null,"options":["Default Title"],"price":21066,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RWR81S5R11FMB12","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55550533.jpg?v=1755286101"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55550533.jpg?v=1755286101","options":["Title"],"media":[{"alt":null,"id":45859021783357,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55550533.jpg?v=1755286101"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55550533.jpg?v=1755286101","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY RWR81S5R11FMB12 Resistor - 5.11 Ohm, 1W, 1% Tolerance\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY RWR81S5R11FMB12 is a high-reliability axial lead resistor designed for military and established reliability applications. Manufactured in the US, this resistor complies with MIL-PRF-39007 standards and offers excellent performance in demanding environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh temperature silicone coating for durability\u003c\/li\u003e\n\u003cli\u003eComplete welded construction ensuring robustness\u003c\/li\u003e\n\u003cli\u003eQualified to MIL-PRF-39007 standards\u003c\/li\u003e\n\u003cli\u003eAvailable in non-inductive styles (type N) with Ayrton-Perry winding for minimal reactive components\u003c\/li\u003e\n\u003cli\u003eAxial package type with black finish\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\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRWR81S5R11FMB12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eVISHAY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n\u003ctd\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure (UOM)\u003c\/td\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECCN\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eBLK (Black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eResistors | Fixed Resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rwr81s5r11fmb12.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 1W at 25°C\u003c\/li\u003e\n\u003cli\u003eResistance: 5.11 Ω with ±1% tolerance\u003c\/li\u003e\n\u003cli\u003eResistance Range: 0.499 Ω to 1K Ω\u003c\/li\u003e\n\u003cli\u003eResistance Temperature Coefficient: ±50 ppm\/°C (for resistance range 1.01 to 10 Ω)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +250°C\u003c\/li\u003e\n\u003cli\u003eDielectric Withstanding Voltage: 500 VAC (≤2W), 1000 VAC (\u0026gt;2W)\u003c\/li\u003e\n\u003cli\u003eMaximum Working Voltage: (Power x Resistance)¹\/₂\u003c\/li\u003e\n\u003cli\u003eTerminal Strength: 5 lb (≤2W), 10 lb (\u0026gt;2W)\u003c\/li\u003e\n\u003cli\u003eShort Time Overload: 5x rated power for 5 seconds\u003c\/li\u003e\n\u003cli\u003eDimensions: 0.250 ± 0.031 inches (6.35 ± 0.787 mm) length, with other dimensions specified in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis resistor is suitable for military and aerospace applications requiring high reliability and stability. It features welded construction and is available in non-inductive styles to minimize reactive effects in sensitive circuits.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application support, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rwr81s5r11fmb12.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number RWR81S5R11FMB12 for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: All product specifications and data are subject to change without notice. Please verify details before use.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
