OHMITE MANUFACTURING Wirewound Resistor - Through Hole, 3W, 300Ω, 1%
Part Number: 43F300E
Manufacturer: OHMITE MANUFACTURING
Country of Origin: MX
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
RoHS Compliant: Yes
Product Category: Resistors | Wirewound Resistors - Through Hole
Product Type: Resistors
Enhance your electronic designs with this high-quality wirewound resistor designed for reliability and precision. Suitable for commercial, industrial, and communication equipment, this resistor offers excellent stability under high temperature conditions and thermal shock resistance.
Key Features
Power Rating: 3 watts at 25°C
Resistance: 300 ohms
Tolerance: 1% (F) or 5% (J)
Material: Conformal silicone-ceramic coating with ceramic core
Terminals: Solder-coated copper clad axial
RoHS Compliant
All-welded construction for durability
Temperature Coefficient:
Under 1Ω: ±90 ppm/°C
1Ω to 9.99Ω: ±50 ppm/°C
10Ω and over: ±20 ppm/°C
Derating: Linearly from 100% at +25°C to 0% at +275°C
Overload Capability: 5x rated wattage for 5 seconds (under 5W), 10x rated wattage for 5 seconds (5W and over)
Specifications
Wattage & Tolerance
1% Tolerance
5% Tolerance
0.1W
R10
R10
0.15W
R15
R15
0.2W
R20
R20
0.25W
R25
R25
0.3W
R30
R30
0.68W
68R
68R
0.75W
75R
75R
0.82W
82R
82R
1W
100
100
1.2W
120
120
2.2KΩ
2K2
2K2
3KΩ
3K0
3K0
4KΩ
4K0
4K0
5KΩ
5K0
5K0
10KΩ
10K
10K
22KΩ
22K
22K
47KΩ
47K
47K
100KΩ
100K
100K
Additional Information
For detailed electrical characteristics and application guidelines, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number 43F300E for more details.
{"id":10011648033085,"title":"43F300E","handle":"43f300e","description":"\u003ch3\u003eOHMITE MANUFACTURING Wirewound Resistor - Through Hole, 3W, 300Ω, 1%\u003c\/h3\u003e\n\u003cp\u003ePart Number: 43F300E\u003cbr\u003e\nManufacturer: OHMITE MANUFACTURING\u003cbr\u003e\nCountry of Origin: MX\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nRoHS Compliant: Yes\u003cbr\u003e\nProduct Category: Resistors | Wirewound Resistors - Through Hole\u003cbr\u003e\nProduct Type: Resistors\u003c\/p\u003e\n\u003cp\u003eEnhance your electronic designs with this high-quality wirewound resistor designed for reliability and precision. Suitable for commercial, industrial, and communication equipment, this resistor offers excellent stability under high temperature conditions and thermal shock resistance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 3 watts at 25°C\u003c\/li\u003e\n\u003cli\u003eResistance: 300 ohms\u003c\/li\u003e\n\u003cli\u003eTolerance: 1% (F) or 5% (J)\u003c\/li\u003e\n\u003cli\u003eMaterial: Conformal silicone-ceramic coating with ceramic core\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder-coated copper clad axial\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eAll-welded construction for durability\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient:\n \u003cul\u003e\n \u003cli\u003eUnder 1Ω: ±90 ppm\/°C\u003c\/li\u003e\n \u003cli\u003e1Ω to 9.99Ω: ±50 ppm\/°C\u003c\/li\u003e\n \u003cli\u003e10Ω and over: ±20 ppm\/°C\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDerating: Linearly from 100% at +25°C to 0% at +275°C\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\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage \u0026amp; Tolerance\u003c\/th\u003e\n\u003cth\u003e1% Tolerance\u003c\/th\u003e\n\u003cth\u003e5% Tolerance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.1W\u003c\/td\u003e\n\u003ctd\u003eR10\u003c\/td\u003e\n\u003ctd\u003eR10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.15W\u003c\/td\u003e\n\u003ctd\u003eR15\u003c\/td\u003e\n\u003ctd\u003eR15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.2W\u003c\/td\u003e\n\u003ctd\u003eR20\u003c\/td\u003e\n\u003ctd\u003eR20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.25W\u003c\/td\u003e\n\u003ctd\u003eR25\u003c\/td\u003e\n\u003ctd\u003eR25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.3W\u003c\/td\u003e\n\u003ctd\u003eR30\u003c\/td\u003e\n\u003ctd\u003eR30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.68W\u003c\/td\u003e\n\u003ctd\u003e68R\u003c\/td\u003e\n\u003ctd\u003e68R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.75W\u003c\/td\u003e\n\u003ctd\u003e75R\u003c\/td\u003e\n\u003ctd\u003e75R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.82W\u003c\/td\u003e\n\u003ctd\u003e82R\u003c\/td\u003e\n\u003ctd\u003e82R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1W\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.2W\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.2KΩ\u003c\/td\u003e\n\u003ctd\u003e2K2\u003c\/td\u003e\n\u003ctd\u003e2K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3KΩ\u003c\/td\u003e\n\u003ctd\u003e3K0\u003c\/td\u003e\n\u003ctd\u003e3K0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4KΩ\u003c\/td\u003e\n\u003ctd\u003e4K0\u003c\/td\u003e\n\u003ctd\u003e4K0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5KΩ\u003c\/td\u003e\n\u003ctd\u003e5K0\u003c\/td\u003e\n\u003ctd\u003e5K0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10KΩ\u003c\/td\u003e\n\u003ctd\u003e10K\u003c\/td\u003e\n\u003ctd\u003e10K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22KΩ\u003c\/td\u003e\n\u003ctd\u003e22K\u003c\/td\u003e\n\u003ctd\u003e22K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e47KΩ\u003c\/td\u003e\n\u003ctd\u003e47K\u003c\/td\u003e\n\u003ctd\u003e47K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100KΩ\u003c\/td\u003e\n\u003ctd\u003e100K\u003c\/td\u003e\n\u003ctd\u003e100K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical characteristics and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/45njr10.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 43F300E for more details.\u003c\/p\u003e","published_at":"2025-08-10T02:12:05+05:30","created_at":"2025-08-10T02:12:05+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":11365,"price_min":11365,"price_max":11365,"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":50570411213117,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"43F300E","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"43F300E","public_title":null,"options":["Default Title"],"price":11365,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"43F300E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/43F300E_12021570_1fe7dadc.jpg?v=1754772128"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43F300E_12021570_1fe7dadc.jpg?v=1754772128","options":["Title"],"media":[{"alt":null,"id":45752862867773,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43F300E_12021570_1fe7dadc.jpg?v=1754772128"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43F300E_12021570_1fe7dadc.jpg?v=1754772128","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOHMITE MANUFACTURING Wirewound Resistor - Through Hole, 3W, 300Ω, 1%\u003c\/h3\u003e\n\u003cp\u003ePart Number: 43F300E\u003cbr\u003e\nManufacturer: OHMITE MANUFACTURING\u003cbr\u003e\nCountry of Origin: MX\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nRoHS Compliant: Yes\u003cbr\u003e\nProduct Category: Resistors | Wirewound Resistors - Through Hole\u003cbr\u003e\nProduct Type: Resistors\u003c\/p\u003e\n\u003cp\u003eEnhance your electronic designs with this high-quality wirewound resistor designed for reliability and precision. Suitable for commercial, industrial, and communication equipment, this resistor offers excellent stability under high temperature conditions and thermal shock resistance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 3 watts at 25°C\u003c\/li\u003e\n\u003cli\u003eResistance: 300 ohms\u003c\/li\u003e\n\u003cli\u003eTolerance: 1% (F) or 5% (J)\u003c\/li\u003e\n\u003cli\u003eMaterial: Conformal silicone-ceramic coating with ceramic core\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder-coated copper clad axial\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eAll-welded construction for durability\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient:\n \u003cul\u003e\n \u003cli\u003eUnder 1Ω: ±90 ppm\/°C\u003c\/li\u003e\n \u003cli\u003e1Ω to 9.99Ω: ±50 ppm\/°C\u003c\/li\u003e\n \u003cli\u003e10Ω and over: ±20 ppm\/°C\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDerating: Linearly from 100% at +25°C to 0% at +275°C\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\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage \u0026amp; Tolerance\u003c\/th\u003e\n\u003cth\u003e1% Tolerance\u003c\/th\u003e\n\u003cth\u003e5% Tolerance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.1W\u003c\/td\u003e\n\u003ctd\u003eR10\u003c\/td\u003e\n\u003ctd\u003eR10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.15W\u003c\/td\u003e\n\u003ctd\u003eR15\u003c\/td\u003e\n\u003ctd\u003eR15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.2W\u003c\/td\u003e\n\u003ctd\u003eR20\u003c\/td\u003e\n\u003ctd\u003eR20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.25W\u003c\/td\u003e\n\u003ctd\u003eR25\u003c\/td\u003e\n\u003ctd\u003eR25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.3W\u003c\/td\u003e\n\u003ctd\u003eR30\u003c\/td\u003e\n\u003ctd\u003eR30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.68W\u003c\/td\u003e\n\u003ctd\u003e68R\u003c\/td\u003e\n\u003ctd\u003e68R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.75W\u003c\/td\u003e\n\u003ctd\u003e75R\u003c\/td\u003e\n\u003ctd\u003e75R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.82W\u003c\/td\u003e\n\u003ctd\u003e82R\u003c\/td\u003e\n\u003ctd\u003e82R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1W\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.2W\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.2KΩ\u003c\/td\u003e\n\u003ctd\u003e2K2\u003c\/td\u003e\n\u003ctd\u003e2K2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3KΩ\u003c\/td\u003e\n\u003ctd\u003e3K0\u003c\/td\u003e\n\u003ctd\u003e3K0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4KΩ\u003c\/td\u003e\n\u003ctd\u003e4K0\u003c\/td\u003e\n\u003ctd\u003e4K0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5KΩ\u003c\/td\u003e\n\u003ctd\u003e5K0\u003c\/td\u003e\n\u003ctd\u003e5K0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10KΩ\u003c\/td\u003e\n\u003ctd\u003e10K\u003c\/td\u003e\n\u003ctd\u003e10K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22KΩ\u003c\/td\u003e\n\u003ctd\u003e22K\u003c\/td\u003e\n\u003ctd\u003e22K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e47KΩ\u003c\/td\u003e\n\u003ctd\u003e47K\u003c\/td\u003e\n\u003ctd\u003e47K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100KΩ\u003c\/td\u003e\n\u003ctd\u003e100K\u003c\/td\u003e\n\u003ctd\u003e100K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical characteristics and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/45njr10.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 43F300E for more details.\u003c\/p\u003e"}
