Product Description for Wirewound Resistor 40 Series - Through Hole, 1 Watt, 40 Ohm, Axial
Introducing the OHMITE MANUFACTURING 41J40RE, a high-quality wirewound resistor designed for reliable performance in various electrical and electronic applications. Manufactured in Mexico (MX), this through-hole resistor offers durability, stability, and compliance with RoHS standards.
Key Features
Economical silicone-ceramic conformal coating for enhanced durability
All-welded construction ensures robustness and long-term reliability
Low temperature coefficient and resistance to thermal shock
Suitable for commercial, industrial, and communications equipment
RoHS compliant (add “E” suffix to part number to specify)
Derating linearly from 100% at +25°C to 0% at +275°C
Operating temperature range: -55°C to 275°C
Power rating based on 25°C free air rating
Overload capability: 5x rated wattage for 5 seconds (under 5W), 10x rated wattage for 5 seconds (5W and over)
Temperature coefficient: ±90 ppm/°C (under 1Ω), ±50 ppm/°C (1Ω to 9.99Ω), ±20 ppm/°C (10Ω and over)
Note
For more detailed specifications, please refer to the datasheet linked above. Datasheet was not processed please search the internet for the part number 41J40RE for more details.
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{"id":10014624350525,"title":"41J40RE","handle":"41j40re","description":"\u003ch3\u003eProduct Description for Wirewound Resistor 40 Series - Through Hole, 1 Watt, 40 Ohm, Axial\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 41J40RE, a high-quality wirewound resistor designed for reliable performance in various electrical and electronic applications. Manufactured in Mexico (MX), this through-hole resistor offers durability, stability, and compliance with RoHS standards.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eEconomical silicone-ceramic conformal coating for enhanced durability\u003c\/li\u003e\n \u003cli\u003eAll-welded construction ensures robustness and long-term reliability\u003c\/li\u003e\n \u003cli\u003eLow temperature coefficient and resistance to thermal shock\u003c\/li\u003e\n \u003cli\u003eSuitable for commercial, industrial, and communications equipment\u003c\/li\u003e\n \u003cli\u003eRoHS compliant (add “E” suffix to part number to specify)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eResistance\u003c\/th\u003e\n \u003cth\u003eVoltage\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e41\u003c\/td\u003e\n \u003ctd\u003e1.0W\u003c\/td\u003e\n \u003ctd\u003e40Ω\u003c\/td\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 41J40RE\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OHMITE MANUFACTURING\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 (Each)\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 BOX\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliance:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-41j40re.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\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 \u003ctr\u003e\n \u003ctd\u003e41\u003c\/td\u003e\n \u003ctd\u003e1W\u003c\/td\u003e\n \u003ctd\u003e0.437 \/ 11.1\u003c\/td\u003e\n \u003ctd\u003e0.125 \/ 3.2\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDerating linearly from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -55°C to 275°C\u003c\/li\u003e\n \u003cli\u003ePower rating based on 25°C free air rating\u003c\/li\u003e\n \u003cli\u003eOverload capability: 5x rated wattage for 5 seconds (under 5W), 10x rated wattage for 5 seconds (5W and over)\u003c\/li\u003e\n \u003cli\u003eTemperature coefficient: ±90 ppm\/°C (under 1Ω), ±50 ppm\/°C (1Ω to 9.99Ω), ±20 ppm\/°C (10Ω and over)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the datasheet linked above. Datasheet was not processed please search the internet for the part number 41J40RE for more details.\u003c\/p\u003e","published_at":"2025-08-11T01:49:46+05:30","created_at":"2025-08-11T01:49:46+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":24392,"price_min":24392,"price_max":24392,"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":50582825206077,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"41J40RE","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"41J40RE","public_title":null,"options":["Default Title"],"price":24392,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"41J40RE","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/41J40RE_12021288_46f7b814.jpg?v=1754857189"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/41J40RE_12021288_46f7b814.jpg?v=1754857189","options":["Title"],"media":[{"alt":null,"id":45768734277949,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/41J40RE_12021288_46f7b814.jpg?v=1754857189"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/41J40RE_12021288_46f7b814.jpg?v=1754857189","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for Wirewound Resistor 40 Series - Through Hole, 1 Watt, 40 Ohm, Axial\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 41J40RE, a high-quality wirewound resistor designed for reliable performance in various electrical and electronic applications. Manufactured in Mexico (MX), this through-hole resistor offers durability, stability, and compliance with RoHS standards.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eEconomical silicone-ceramic conformal coating for enhanced durability\u003c\/li\u003e\n \u003cli\u003eAll-welded construction ensures robustness and long-term reliability\u003c\/li\u003e\n \u003cli\u003eLow temperature coefficient and resistance to thermal shock\u003c\/li\u003e\n \u003cli\u003eSuitable for commercial, industrial, and communications equipment\u003c\/li\u003e\n \u003cli\u003eRoHS compliant (add “E” suffix to part number to specify)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eResistance\u003c\/th\u003e\n \u003cth\u003eVoltage\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e41\u003c\/td\u003e\n \u003ctd\u003e1.0W\u003c\/td\u003e\n \u003ctd\u003e40Ω\u003c\/td\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 41J40RE\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OHMITE MANUFACTURING\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 (Each)\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 BOX\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliance:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-41j40re.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\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 \u003ctr\u003e\n \u003ctd\u003e41\u003c\/td\u003e\n \u003ctd\u003e1W\u003c\/td\u003e\n \u003ctd\u003e0.437 \/ 11.1\u003c\/td\u003e\n \u003ctd\u003e0.125 \/ 3.2\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDerating linearly from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -55°C to 275°C\u003c\/li\u003e\n \u003cli\u003ePower rating based on 25°C free air rating\u003c\/li\u003e\n \u003cli\u003eOverload capability: 5x rated wattage for 5 seconds (under 5W), 10x rated wattage for 5 seconds (5W and over)\u003c\/li\u003e\n \u003cli\u003eTemperature coefficient: ±90 ppm\/°C (under 1Ω), ±50 ppm\/°C (1Ω to 9.99Ω), ±20 ppm\/°C (10Ω and over)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the datasheet linked above. Datasheet was not processed please search the internet for the part number 41J40RE for more details.\u003c\/p\u003e"}
