The VISHAY MRA-12R3150FE12 is a high-quality, wire wound fixed resistor designed for demanding electronic applications. Manufactured in Mexico, this resistor features non-magnetic, non-inductive construction with axial leads, making it ideal for high-frequency and audio industry use.
Product Features
High temperature coating (> 350 °C) for enhanced durability
Non-magnetic and all welded construction to improve frequency response
Utilizes Ayrton-Perry winding to eliminate inductive reactance and signal loss
Suitable for audio and high-frequency applications
Element: Copper-nickel alloy or nickel-chrome alloy depending on resistance value
Core: Alumina ceramic
Coating: Special high-temperature silicone
Terminals: Tinned copper
End Caps: Copper alloy
Part Marking: MILLS, model, value, tolerance, date code
Additional Details
ECCN: EAR99
Package Type: Not specified
UOM: Not specified
COO: MX (Mexico)
Datasheet
For detailed technical information, please refer to the datasheet.
Note: The datasheet was not processed. Please search the internet for the part number MRA-12R3150FE12 for more details.
Legal Disclaimer
All product specifications and data are subject to change without notice. Please verify details before purchase. Vishay disclaims liability for inaccuracies or damages resulting from use of this information.
{"id":10027366383933,"title":"MRA-12R3150FE12","handle":"mra-12r3150fe12","description":"\u003ch3\u003eVISHAY MRA-12R3150FE12 Fixed Wire Wound Resistor\u003c\/h3\u003e\n\n\u003cp\u003eThe VISHAY MRA-12R3150FE12 is a high-quality, wire wound fixed resistor designed for demanding electronic applications. Manufactured in Mexico, this resistor features non-magnetic, non-inductive construction with axial leads, making it ideal for high-frequency and audio industry use.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh temperature coating (\u0026gt; 350 °C) for enhanced durability\u003c\/li\u003e\n \u003cli\u003eNon-magnetic and all welded construction to improve frequency response\u003c\/li\u003e\n \u003cli\u003eUtilizes Ayrton-Perry winding to eliminate inductive reactance and signal loss\u003c\/li\u003e\n \u003cli\u003eSuitable for audio and high-frequency applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating (at 25°C)\u003c\/td\u003e\n \u003ctd\u003e10.0 W\u003c\/td\u003e\n \u003ctd\u003e12.0 W (at 350°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTolerance\u003c\/td\u003e\n \u003ctd\u003e1%, 5%, 10%\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e0.05 to 85.0K Ω\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n \u003ctd\u003e± 30 ppm\/°C (≥ 10 Ω), ± 50 ppm\/°C (1.0 Ω to 9.9 Ω), ± 90 ppm\/°C (0.5 Ω to 0.99 Ω)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Withstanding Voltage\u003c\/td\u003e\n \u003ctd\u003e1000 VAC\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-65°C to +250°C (U), -65°C to +350°C (V)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions (in inches [mm])\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eDimensions (L ± 0.062 [1.57])\u003c\/th\u003e\n \u003cth\u003eMax L1\u003c\/th\u003e\n \u003cth\u003eDiameter D ± 0.031 [0.79]\u003c\/th\u003e\n \u003cth\u003eLD ± 0.002 [0.051]\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMRA-12\u003c\/td\u003e\n \u003ctd\u003e1.188 [30.18]\u003c\/td\u003e\n \u003ctd\u003e1.280 [32.51]\u003c\/td\u003e\n \u003ctd\u003e0.312 [7.92]\u003c\/td\u003e\n \u003ctd\u003e0.040 [1.016]\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterial and Construction\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElement: Copper-nickel alloy or nickel-chrome alloy depending on resistance value\u003c\/li\u003e\n \u003cli\u003eCore: Alumina ceramic\u003c\/li\u003e\n \u003cli\u003eCoating: Special high-temperature silicone\u003c\/li\u003e\n \u003cli\u003eTerminals: Tinned copper\u003c\/li\u003e\n \u003cli\u003eEnd Caps: Copper alloy\u003c\/li\u003e\n \u003cli\u003ePart Marking: MILLS, model, value, tolerance, date code\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eUOM: Not specified\u003c\/li\u003e\n \u003cli\u003eCOO: MX (Mexico)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-mra-12r3150fe12.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed. Please search the internet for the part number MRA-12R3150FE12 for more details.\u003c\/p\u003e\n\n\u003ch3\u003eLegal Disclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product specifications and data are subject to change without notice. Please verify details before purchase. Vishay disclaims liability for inaccuracies or damages resulting from use of this information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T23:34:56+05:30","created_at":"2025-08-15T23:34:56+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IMPORT_PT2","Resistors","VISHA-X","Wire","WLDM"],"price":50031,"price_min":50031,"price_max":50031,"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":50625220215101,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MRA-12R3150FE12","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MRA-12R3150FE12","public_title":null,"options":["Default Title"],"price":50031,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MRA-12R3150FE12","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/MRA-12R3150FE12_54990179_bb2aaffb.jpg?v=1755281099"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MRA-12R3150FE12_54990179_bb2aaffb.jpg?v=1755281099","options":["Title"],"media":[{"alt":null,"id":45858145599805,"position":1,"preview_image":{"aspect_ratio":1.65,"height":200,"width":330,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MRA-12R3150FE12_54990179_bb2aaffb.jpg?v=1755281099"},"aspect_ratio":1.65,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MRA-12R3150FE12_54990179_bb2aaffb.jpg?v=1755281099","width":330}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY MRA-12R3150FE12 Fixed Wire Wound Resistor\u003c\/h3\u003e\n\n\u003cp\u003eThe VISHAY MRA-12R3150FE12 is a high-quality, wire wound fixed resistor designed for demanding electronic applications. Manufactured in Mexico, this resistor features non-magnetic, non-inductive construction with axial leads, making it ideal for high-frequency and audio industry use.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh temperature coating (\u0026gt; 350 °C) for enhanced durability\u003c\/li\u003e\n \u003cli\u003eNon-magnetic and all welded construction to improve frequency response\u003c\/li\u003e\n \u003cli\u003eUtilizes Ayrton-Perry winding to eliminate inductive reactance and signal loss\u003c\/li\u003e\n \u003cli\u003eSuitable for audio and high-frequency applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating (at 25°C)\u003c\/td\u003e\n \u003ctd\u003e10.0 W\u003c\/td\u003e\n \u003ctd\u003e12.0 W (at 350°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTolerance\u003c\/td\u003e\n \u003ctd\u003e1%, 5%, 10%\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e0.05 to 85.0K Ω\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n \u003ctd\u003e± 30 ppm\/°C (≥ 10 Ω), ± 50 ppm\/°C (1.0 Ω to 9.9 Ω), ± 90 ppm\/°C (0.5 Ω to 0.99 Ω)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Withstanding Voltage\u003c\/td\u003e\n \u003ctd\u003e1000 VAC\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-65°C to +250°C (U), -65°C to +350°C (V)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions (in inches [mm])\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eDimensions (L ± 0.062 [1.57])\u003c\/th\u003e\n \u003cth\u003eMax L1\u003c\/th\u003e\n \u003cth\u003eDiameter D ± 0.031 [0.79]\u003c\/th\u003e\n \u003cth\u003eLD ± 0.002 [0.051]\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMRA-12\u003c\/td\u003e\n \u003ctd\u003e1.188 [30.18]\u003c\/td\u003e\n \u003ctd\u003e1.280 [32.51]\u003c\/td\u003e\n \u003ctd\u003e0.312 [7.92]\u003c\/td\u003e\n \u003ctd\u003e0.040 [1.016]\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterial and Construction\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElement: Copper-nickel alloy or nickel-chrome alloy depending on resistance value\u003c\/li\u003e\n \u003cli\u003eCore: Alumina ceramic\u003c\/li\u003e\n \u003cli\u003eCoating: Special high-temperature silicone\u003c\/li\u003e\n \u003cli\u003eTerminals: Tinned copper\u003c\/li\u003e\n \u003cli\u003eEnd Caps: Copper alloy\u003c\/li\u003e\n \u003cli\u003ePart Marking: MILLS, model, value, tolerance, date code\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eUOM: Not specified\u003c\/li\u003e\n \u003cli\u003eCOO: MX (Mexico)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-mra-12r3150fe12.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed. Please search the internet for the part number MRA-12R3150FE12 for more details.\u003c\/p\u003e\n\n\u003ch3\u003eLegal Disclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product specifications and data are subject to change without notice. Please verify details before purchase. Vishay disclaims liability for inaccuracies or damages resulting from use of this information.\u003c\/p\u003e\u003cbr\u003e"}
