Introducing the OHMITE MANUFACTURING 850F3R0E wirewound resistor, a high-performance chassis mount resistor designed for demanding electronic applications. Manufactured in Great Britain (GB), this resistor offers reliable power handling and precise resistance values suitable for various industrial and electronic uses.
Product Features
Power Rating: 50 Watts, ideal for high-power applications
Resistance: 3 Ohms with 1% tolerance for accurate performance
Construction: Metal housing with anodized aluminum for durability and heat sinking
Internal Coating: Silicone with ceramic core for stability
Terminals: Solder-coated axial terminals for secure mounting
Non-Inductive winding available (insert “N” before tolerance code in ordering)
Proper heat sinking required based on power rating and mounting conditions
For more detailed specifications, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number 850F3R0E for additional information.
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{"id":10011472331069,"title":"850F3R0E","handle":"850f3r0e","description":"\u003ch3\u003eOHMITE MANUFACTURING Wirewound Resistors - Chassis Mount, 50W, 3Ω, 1% Tolerance\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 850F3R0E wirewound resistor, a high-performance chassis mount resistor designed for demanding electronic applications. Manufactured in Great Britain (GB), this resistor offers reliable power handling and precise resistance values suitable for various industrial and electronic uses.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 50 Watts, ideal for high-power applications\u003c\/li\u003e\n\u003cli\u003eResistance: 3 Ohms with 1% tolerance for accurate performance\u003c\/li\u003e\n\u003cli\u003eConstruction: Metal housing with anodized aluminum for durability and heat sinking\u003c\/li\u003e\n\u003cli\u003eInternal Coating: Silicone with ceramic core for stability\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder-coated axial terminals for secure mounting\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eOhms\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e850\u003c\/td\u003e\n\u003ctd\u003e50W\u003c\/td\u003e\n\u003ctd\u003e3Ω\u003c\/td\u003e\n\u003ctd\u003e2250 VAC (Maximum dielectric withstanding voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh stability with ±0.5% resistance change\u003c\/li\u003e\n\u003cli\u003eLinearly derates from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n\u003cli\u003eMaximum overload: 5 times rated wattage for 5 seconds\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: ±20 ppm\/°C for resistances 10Ω and over\u003c\/li\u003e\n\u003cli\u003eMaximum ohmic value: See datasheet for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003e805 Series\u003c\/th\u003e\n\u003cth\u003e810 Series\u003c\/th\u003e\n\u003cth\u003e825 Series\u003c\/th\u003e\n\u003cth\u003e850 Series\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA (max.)\u003c\/td\u003e\n\u003ctd\u003e0.65\" \/ 16.5mm\u003c\/td\u003e\n\u003ctd\u003e0.83\" \/ 21.0mm\u003c\/td\u003e\n\u003ctd\u003e1.10\" \/ 28.0mm\u003c\/td\u003e\n\u003ctd\u003e1.10\" \/ 28.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB (max.)\u003c\/td\u003e\n\u003ctd\u003e1.18\" \/ 30.0mm\u003c\/td\u003e\n\u003ctd\u003e1.44\" \/ 36.5mm\u003c\/td\u003e\n\u003ctd\u003e2.01\" \/ 51.0mm\u003c\/td\u003e\n\u003ctd\u003e2.85\" \/ 72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional dimensions omitted for brevity --\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: \u003cstrong\u003e850F3R0E\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeries: \u003cstrong\u003e850\u003c\/strong\u003e (50 Watt)\u003c\/p\u003e\n\u003cp\u003eTolerance: \u003cstrong\u003e1%\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eResistance: \u003cstrong\u003e3Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoHS: \u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Type: \u003cstrong\u003eBlack (BLK)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-850f3r0e.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-Inductive winding available (insert “N” before tolerance code in ordering)\u003c\/li\u003e\n\u003cli\u003eProper heat sinking required based on power rating and mounting conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 850F3R0E for additional information.\u003c\/p\u003e","published_at":"2025-08-09T23:16:04+05:30","created_at":"2025-08-09T23:16:04+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","OHMIT","Wire","WLDM"],"price":124455,"price_min":124455,"price_max":124455,"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":50570141925693,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"850F3R0E","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"850F3R0E","public_title":null,"options":["Default Title"],"price":124455,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"850F3R0E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/850F3R0E_12023756_6175d391.jpg?v=1754761568"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/850F3R0E_12023756_6175d391.jpg?v=1754761568","options":["Title"],"media":[{"alt":null,"id":45751242817853,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/850F3R0E_12023756_6175d391.jpg?v=1754761568"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/850F3R0E_12023756_6175d391.jpg?v=1754761568","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOHMITE MANUFACTURING Wirewound Resistors - Chassis Mount, 50W, 3Ω, 1% Tolerance\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 850F3R0E wirewound resistor, a high-performance chassis mount resistor designed for demanding electronic applications. Manufactured in Great Britain (GB), this resistor offers reliable power handling and precise resistance values suitable for various industrial and electronic uses.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 50 Watts, ideal for high-power applications\u003c\/li\u003e\n\u003cli\u003eResistance: 3 Ohms with 1% tolerance for accurate performance\u003c\/li\u003e\n\u003cli\u003eConstruction: Metal housing with anodized aluminum for durability and heat sinking\u003c\/li\u003e\n\u003cli\u003eInternal Coating: Silicone with ceramic core for stability\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder-coated axial terminals for secure mounting\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eOhms\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e850\u003c\/td\u003e\n\u003ctd\u003e50W\u003c\/td\u003e\n\u003ctd\u003e3Ω\u003c\/td\u003e\n\u003ctd\u003e2250 VAC (Maximum dielectric withstanding voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh stability with ±0.5% resistance change\u003c\/li\u003e\n\u003cli\u003eLinearly derates from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n\u003cli\u003eMaximum overload: 5 times rated wattage for 5 seconds\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: ±20 ppm\/°C for resistances 10Ω and over\u003c\/li\u003e\n\u003cli\u003eMaximum ohmic value: See datasheet for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003e805 Series\u003c\/th\u003e\n\u003cth\u003e810 Series\u003c\/th\u003e\n\u003cth\u003e825 Series\u003c\/th\u003e\n\u003cth\u003e850 Series\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA (max.)\u003c\/td\u003e\n\u003ctd\u003e0.65\" \/ 16.5mm\u003c\/td\u003e\n\u003ctd\u003e0.83\" \/ 21.0mm\u003c\/td\u003e\n\u003ctd\u003e1.10\" \/ 28.0mm\u003c\/td\u003e\n\u003ctd\u003e1.10\" \/ 28.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB (max.)\u003c\/td\u003e\n\u003ctd\u003e1.18\" \/ 30.0mm\u003c\/td\u003e\n\u003ctd\u003e1.44\" \/ 36.5mm\u003c\/td\u003e\n\u003ctd\u003e2.01\" \/ 51.0mm\u003c\/td\u003e\n\u003ctd\u003e2.85\" \/ 72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional dimensions omitted for brevity --\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: \u003cstrong\u003e850F3R0E\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeries: \u003cstrong\u003e850\u003c\/strong\u003e (50 Watt)\u003c\/p\u003e\n\u003cp\u003eTolerance: \u003cstrong\u003e1%\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eResistance: \u003cstrong\u003e3Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoHS: \u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Type: \u003cstrong\u003eBlack (BLK)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-850f3r0e.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-Inductive winding available (insert “N” before tolerance code in ordering)\u003c\/li\u003e\n\u003cli\u003eProper heat sinking required based on power rating and mounting conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 850F3R0E for additional information.\u003c\/p\u003e"}
