Product Description for OHMITE MANUFACTURING Wirewound Resistors - Through Hole, 10W, 0.3Ω, 5% Tolerance
Introducing the OHMITE MANUFACTURING 20JR30E wirewound resistor, a durable and reliable component designed for industrial, computer, and communication applications. This through-hole resistor offers a high power rating and precise resistance value, making it suitable for demanding electronic circuits.
Derating: Linearly from 100% at +25°C to 0% at +350°C
Note
For detailed specifications, electrical characteristics, and ordering information, please refer to the datasheet. Datasheet was not processed; please search the internet for the part number 20JR30E for more details.
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{"id":10024599945533,"title":"20JR30E","handle":"20jr30e","description":"\u003ch3\u003eProduct Description for OHMITE MANUFACTURING Wirewound Resistors - Through Hole, 10W, 0.3Ω, 5% Tolerance\u003c\/h3\u003e\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 20JR30E wirewound resistor, a durable and reliable component designed for industrial, computer, and communication applications. This through-hole resistor offers a high power rating and precise resistance value, making it suitable for demanding electronic circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20JR30E\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OHMITE MANUFACTURING\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVitreous enamel conformal axial terminal wirewound construction for enhanced durability\u003c\/li\u003e\n \u003cli\u003eAll-welded construction ensures electrical integrity and reliability\u003c\/li\u003e\n \u003cli\u003eFlame-resistant, lead-free vitreous enamel coating withstands high humidity and temperature cycling\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, with optional “E” suffix for specification\u003c\/li\u003e\n \u003cli\u003eSuitable for industrial applications requiring high reliability and cost efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003cth\u003eMax Voltage\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e10W\u003c\/td\u003e\n \u003ctd\u003e0.1Ω – 50KΩ\u003c\/td\u003e\n \u003ctd\u003eBased on Ohm’s Law (V=√(P*R))\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eResistance Series and Tolerance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStandard tolerance: ±5%\u003c\/li\u003e\n \u003cli\u003eResistance values include: R10 (0.10Ω), 1R0 (1Ω), 10R (10Ω), 250 (250Ω), 1K0 (1,000Ω), 4K5 (4,500Ω), 50K (50,000Ω)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions (Max.)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eLength (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eDiameter (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eLead Gauge\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e10W\u003c\/td\u003e\n \u003ctd\u003e1.859 \/ 47.2\u003c\/td\u003e\n \u003ctd\u003e0.394 \/ 10.0\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower rating based on 25°C free air rating; other wattages available\u003c\/li\u003e\n \u003cli\u003eOverload capability: 5 times rated wattage for 5 seconds (under 7W), 10 times rated wattage for 5 seconds (7W and over)\u003c\/li\u003e\n \u003cli\u003eTemperature coefficient: ±50 ppm\/°C for 1-9.99Ω, ±30 ppm\/°C for 10Ω and over\u003c\/li\u003e\n \u003cli\u003eTerminals: Solder-coated axial, RoHS compliant solder composition (96% Sn, 3.5% Ag, 0.5% Cu)\u003c\/li\u003e\n \u003cli\u003eDerating: Linearly from 100% at +25°C to 0% at +350°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, electrical characteristics, and ordering information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Datasheet was not processed; please search the internet for the part number 20JR30E for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:42:38+05:30","created_at":"2025-08-14T08:42:38+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":35895,"price_min":35895,"price_max":35895,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50618681262397,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"20JR30E","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"20JR30E","public_title":null,"options":["Default Title"],"price":35895,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"20JR30E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/20JR30E_12019472_995c19e8.jpg?v=1755141162"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/20JR30E_12019472_995c19e8.jpg?v=1755141162","options":["Title"],"media":[{"alt":null,"id":45830434259261,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/20JR30E_12019472_995c19e8.jpg?v=1755141162"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/20JR30E_12019472_995c19e8.jpg?v=1755141162","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for OHMITE MANUFACTURING Wirewound Resistors - Through Hole, 10W, 0.3Ω, 5% Tolerance\u003c\/h3\u003e\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 20JR30E wirewound resistor, a durable and reliable component designed for industrial, computer, and communication applications. This through-hole resistor offers a high power rating and precise resistance value, making it suitable for demanding electronic circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20JR30E\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OHMITE MANUFACTURING\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVitreous enamel conformal axial terminal wirewound construction for enhanced durability\u003c\/li\u003e\n \u003cli\u003eAll-welded construction ensures electrical integrity and reliability\u003c\/li\u003e\n \u003cli\u003eFlame-resistant, lead-free vitreous enamel coating withstands high humidity and temperature cycling\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, with optional “E” suffix for specification\u003c\/li\u003e\n \u003cli\u003eSuitable for industrial applications requiring high reliability and cost efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003cth\u003eMax Voltage\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e10W\u003c\/td\u003e\n \u003ctd\u003e0.1Ω – 50KΩ\u003c\/td\u003e\n \u003ctd\u003eBased on Ohm’s Law (V=√(P*R))\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eResistance Series and Tolerance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStandard tolerance: ±5%\u003c\/li\u003e\n \u003cli\u003eResistance values include: R10 (0.10Ω), 1R0 (1Ω), 10R (10Ω), 250 (250Ω), 1K0 (1,000Ω), 4K5 (4,500Ω), 50K (50,000Ω)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions (Max.)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eLength (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eDiameter (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eLead Gauge\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e10W\u003c\/td\u003e\n \u003ctd\u003e1.859 \/ 47.2\u003c\/td\u003e\n \u003ctd\u003e0.394 \/ 10.0\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower rating based on 25°C free air rating; other wattages available\u003c\/li\u003e\n \u003cli\u003eOverload capability: 5 times rated wattage for 5 seconds (under 7W), 10 times rated wattage for 5 seconds (7W and over)\u003c\/li\u003e\n \u003cli\u003eTemperature coefficient: ±50 ppm\/°C for 1-9.99Ω, ±30 ppm\/°C for 10Ω and over\u003c\/li\u003e\n \u003cli\u003eTerminals: Solder-coated axial, RoHS compliant solder composition (96% Sn, 3.5% Ag, 0.5% Cu)\u003c\/li\u003e\n \u003cli\u003eDerating: Linearly from 100% at +25°C to 0% at +350°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, electrical characteristics, and ordering information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Datasheet was not processed; please search the internet for the part number 20JR30E for more details.\u003c\/p\u003e\u003cbr\u003e"}
