The OHMITE MANUFACTURING Wirewound Resistor with Part Number 40J400E is a high-quality through-hole resistor designed for reliable electrical performance. Manufactured in Mexico (COO: MX), this resistor is RoHS compliant and suitable for a wide range of electrical and electronic applications.
Key Features:
Economical wirewound design with axial terminals
Conformal silicone-ceramic coating for durability and stability
All-welded construction ensures robustness
Low temperature coefficient and resistance to thermal shock
Available in 5% tolerance standard, with optional 1% versions
Power rating: 10 watts at 25°C
Operating temperature range: -55°C to 275°C
RoHS compliant; add “E” suffix to part number to specify
Specifications:
Series
Wattage
Resistance (Ohms)
Voltage
40J
10W
400Ω
150V
Physical Dimensions (max.):
Series
Length (in./mm)
Diameter (in./mm)
Lead Gauge
40J
1.900 / 48.3
0.406 / 10.3
18
Additional Details:
Core: Ceramic
Terminals: Solder-coated copper clad axial
Derating linearly from 100% at +25°C to 0% at +275°C
Overload: 5 times rated wattage for 5 seconds (under 5W), 10 times rated wattage for 5 seconds (5W and over)
Temperature coefficient: ±20 ppm/°C for 10Ω and over
For detailed electrical characteristics and application guidelines, please refer to the datasheet.
Part Number: 40J400E
Manufacturer: OHMITE MANUFACTURING
Country of Origin: MX
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: BOX
Note: Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10014619730237,"title":"40J400E","handle":"40j400e","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOHMITE MANUFACTURING\u003c\/strong\u003e Wirewound Resistor with Part Number \u003cstrong\u003e40J400E\u003c\/strong\u003e is a high-quality through-hole resistor designed for reliable electrical performance. Manufactured in Mexico (COO: MX), this resistor is RoHS compliant and suitable for a wide range of electrical and electronic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEconomical wirewound design with axial terminals\u003c\/li\u003e\n\u003cli\u003eConformal silicone-ceramic coating for durability and stability\u003c\/li\u003e\n\u003cli\u003eAll-welded construction ensures robustness\u003c\/li\u003e\n\u003cli\u003eLow temperature coefficient and resistance to thermal shock\u003c\/li\u003e\n\u003cli\u003eAvailable in 5% tolerance standard, with optional 1% versions\u003c\/li\u003e\n\u003cli\u003ePower rating: 10 watts at 25°C\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -55°C to 275°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant; add “E” suffix to part number to specify\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eResistance (Ohms)\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40J\u003c\/td\u003e\n\u003ctd\u003e10W\u003c\/td\u003e\n\u003ctd\u003e400Ω\u003c\/td\u003e\n\u003ctd\u003e150V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions (max.):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\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\u003e40J\u003c\/td\u003e\n\u003ctd\u003e1.900 \/ 48.3\u003c\/td\u003e\n\u003ctd\u003e0.406 \/ 10.3\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCore: Ceramic\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder-coated copper clad axial\u003c\/li\u003e\n\u003cli\u003eDerating linearly from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n\u003cli\u003eOverload: 5 times rated wattage for 5 seconds (under 5W), 10 times rated wattage for 5 seconds (5W and over)\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: ±20 ppm\/°C for 10Ω and over\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed electrical characteristics and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-40j400e.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 40J400E\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OHMITE MANUFACTURING\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (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 BOX\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T01:43:51+05:30","created_at":"2025-08-11T01:43:51+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":20789,"price_min":20789,"price_max":20789,"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":50582819864893,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"40J400E","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"40J400E","public_title":null,"options":["Default Title"],"price":20789,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"40J400E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/40J400E_12020913_cc0f59e7.jpg?v=1754856835"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/40J400E_12020913_cc0f59e7.jpg?v=1754856835","options":["Title"],"media":[{"alt":null,"id":45768680538429,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/40J400E_12020913_cc0f59e7.jpg?v=1754856835"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/40J400E_12020913_cc0f59e7.jpg?v=1754856835","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOHMITE MANUFACTURING\u003c\/strong\u003e Wirewound Resistor with Part Number \u003cstrong\u003e40J400E\u003c\/strong\u003e is a high-quality through-hole resistor designed for reliable electrical performance. Manufactured in Mexico (COO: MX), this resistor is RoHS compliant and suitable for a wide range of electrical and electronic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEconomical wirewound design with axial terminals\u003c\/li\u003e\n\u003cli\u003eConformal silicone-ceramic coating for durability and stability\u003c\/li\u003e\n\u003cli\u003eAll-welded construction ensures robustness\u003c\/li\u003e\n\u003cli\u003eLow temperature coefficient and resistance to thermal shock\u003c\/li\u003e\n\u003cli\u003eAvailable in 5% tolerance standard, with optional 1% versions\u003c\/li\u003e\n\u003cli\u003ePower rating: 10 watts at 25°C\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -55°C to 275°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant; add “E” suffix to part number to specify\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eResistance (Ohms)\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40J\u003c\/td\u003e\n\u003ctd\u003e10W\u003c\/td\u003e\n\u003ctd\u003e400Ω\u003c\/td\u003e\n\u003ctd\u003e150V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions (max.):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\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\u003e40J\u003c\/td\u003e\n\u003ctd\u003e1.900 \/ 48.3\u003c\/td\u003e\n\u003ctd\u003e0.406 \/ 10.3\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCore: Ceramic\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder-coated copper clad axial\u003c\/li\u003e\n\u003cli\u003eDerating linearly from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n\u003cli\u003eOverload: 5 times rated wattage for 5 seconds (under 5W), 10 times rated wattage for 5 seconds (5W and over)\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: ±20 ppm\/°C for 10Ω and over\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed electrical characteristics and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-40j400e.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 40J400E\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OHMITE MANUFACTURING\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (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 BOX\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
