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OHMITE
21J1K1E
OHMITE MANUFACTURING Wirewound Resistors - Through Hole (Part Number: 21J1K1E)
Discover the durable and reliable wirewound resistors from OHMITE MANUFACTURING, designed for industrial, computer, and communication applications. These axial terminal resistors feature conformal vitreous enamel coating, ensuring high performance in high humidity and temperature cycling environments.
Product Features
Vitreous enamel conformal coating provides resistance to humidity and temperature fluctuations
All-welded construction for enhanced durability and reliability
Lead-free, flame-resistant vitreous enamel coating
RoHS compliant (add “E” suffix to part number for compliance)
Solder-coated axial terminals with RoHS solder composition (96% Sn, 3.5% Ag, 0.5% Cu)
Linearly derates from 100% at +25°C to 0% at +350°C
Specifications
Series
Wattage
Resistance Range
Max Voltage
20 Series
1W, 2W, 3W, 5W, 7W, 10W (special order)
0.1Ω to 100KΩ
Based on Ohm’s Law (V=√(P*R))
Series and Dimensions
Series
Wattage
Max. Length (in./mm)
Max. Diameter (in./mm)
Terminal Gauge
21
1W
0.421 / 10.7
0.156 / 4.0
24
22
2W
0.421 / 10.7
0.219 / 5.6
20
23
3W
0.515 / 13.1
0.220 / 5.6
20
25
5W
1.015 / 25.8
0.276 / 7.0
20
27
7W
1.265 / 32.1
0.394 / 10.0
20
20
10W
1.859 / 47.2
0.394 / 10.0
20
Additional Details
Resistance tolerance: ±5% (standard); other tolerances available
Temperature coefficient: ±50 ppm/°C for 1-9.99Ω; ±30 ppm/°C for 10Ω and over
Overload capability: 5x rated wattage for 5 seconds (under 7W); 10x rated wattage for 5 seconds (7W and over)
Part Number and Compliance
Part Number: 21J1K1E
Manufacturer: OHMITE MANUFACTURING
Country of Origin: MX
UOM: EA
ECCN: EAR99
Package Type: Axial Lead
Datasheet: Download Datasheet
For more detailed specifications and ordering information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number 21J1K1E for additional details.
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These axial terminal resistors feature conformal vitreous enamel coating, ensuring high performance in high humidity and temperature cycling environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVitreous enamel conformal coating provides resistance to humidity and temperature fluctuations\u003c\/li\u003e\n \u003cli\u003eAll-welded construction for enhanced durability and reliability\u003c\/li\u003e\n \u003cli\u003eLead-free, flame-resistant vitreous enamel coating\u003c\/li\u003e\n \u003cli\u003eRoHS compliant (add “E” suffix to part number for compliance)\u003c\/li\u003e\n \u003cli\u003eSolder-coated axial terminals with RoHS solder composition (96% Sn, 3.5% Ag, 0.5% Cu)\u003c\/li\u003e\n \u003cli\u003eLinearly derates from 100% at +25°C to 0% at +350°C\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\u003eResistance Range\u003c\/th\u003e\n \u003cth\u003eMax Voltage\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e20 Series\u003c\/td\u003e\n \u003ctd\u003e1W, 2W, 3W, 5W, 7W, 10W (special order)\u003c\/td\u003e\n \u003ctd\u003e0.1Ω to 100KΩ\u003c\/td\u003e\n \u003ctd\u003eBased on Ohm’s Law (V=√(P*R))\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSeries and Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eMax. Length (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eMax. Diameter (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eTerminal Gauge\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e21\u003c\/td\u003e\n \u003ctd\u003e1W\u003c\/td\u003e\n \u003ctd\u003e0.421 \/ 10.7\u003c\/td\u003e\n \u003ctd\u003e0.156 \/ 4.0\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e2W\u003c\/td\u003e\n \u003ctd\u003e0.421 \/ 10.7\u003c\/td\u003e\n \u003ctd\u003e0.219 \/ 5.6\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e23\u003c\/td\u003e\n \u003ctd\u003e3W\u003c\/td\u003e\n \u003ctd\u003e0.515 \/ 13.1\u003c\/td\u003e\n \u003ctd\u003e0.220 \/ 5.6\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e5W\u003c\/td\u003e\n \u003ctd\u003e1.015 \/ 25.8\u003c\/td\u003e\n \u003ctd\u003e0.276 \/ 7.0\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e27\u003c\/td\u003e\n \u003ctd\u003e7W\u003c\/td\u003e\n \u003ctd\u003e1.265 \/ 32.1\u003c\/td\u003e\n \u003ctd\u003e0.394 \/ 10.0\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\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\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance tolerance: ±5% (standard); other tolerances available\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\u003eOverload capability: 5x rated wattage for 5 seconds (under 7W); 10x rated wattage for 5 seconds (7W and over)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Number and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 21J1K1E\u003c\/li\u003e\n \u003cli\u003eManufacturer: OHMITE MANUFACTURING\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: MX\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Axial Lead\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and ordering information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number 21J1K1E for additional details.\u003c\/p\u003e","published_at":"2025-08-12T22:14:34+05:30","created_at":"2025-08-12T22:14:34+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":31183,"price_min":31183,"price_max":31183,"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":50613168406845,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"21J1K1E","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"21J1K1E","public_title":null,"options":["Default Title"],"price":31183,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"21J1K1E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/21J1K1E_44086217_fd1efb73.jpg?v=1755017078"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/21J1K1E_44086217_fd1efb73.jpg?v=1755017078","options":["Title"],"media":[{"alt":null,"id":45806229422397,"position":1,"preview_image":{"aspect_ratio":1.62,"height":200,"width":324,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/21J1K1E_44086217_fd1efb73.jpg?v=1755017078"},"aspect_ratio":1.62,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/21J1K1E_44086217_fd1efb73.jpg?v=1755017078","width":324}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOHMITE MANUFACTURING Wirewound Resistors - Through Hole (Part Number: 21J1K1E)\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the durable and reliable wirewound resistors from OHMITE MANUFACTURING, designed for industrial, computer, and communication applications. These axial terminal resistors feature conformal vitreous enamel coating, ensuring high performance in high humidity and temperature cycling environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVitreous enamel conformal coating provides resistance to humidity and temperature fluctuations\u003c\/li\u003e\n \u003cli\u003eAll-welded construction for enhanced durability and reliability\u003c\/li\u003e\n \u003cli\u003eLead-free, flame-resistant vitreous enamel coating\u003c\/li\u003e\n \u003cli\u003eRoHS compliant (add “E” suffix to part number for compliance)\u003c\/li\u003e\n \u003cli\u003eSolder-coated axial terminals with RoHS solder composition (96% Sn, 3.5% Ag, 0.5% Cu)\u003c\/li\u003e\n \u003cli\u003eLinearly derates from 100% at +25°C to 0% at +350°C\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\u003eResistance Range\u003c\/th\u003e\n \u003cth\u003eMax Voltage\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e20 Series\u003c\/td\u003e\n \u003ctd\u003e1W, 2W, 3W, 5W, 7W, 10W (special order)\u003c\/td\u003e\n \u003ctd\u003e0.1Ω to 100KΩ\u003c\/td\u003e\n \u003ctd\u003eBased on Ohm’s Law (V=√(P*R))\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSeries and Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eWattage\u003c\/th\u003e\n \u003cth\u003eMax. Length (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eMax. Diameter (in.\/mm)\u003c\/th\u003e\n \u003cth\u003eTerminal Gauge\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e21\u003c\/td\u003e\n \u003ctd\u003e1W\u003c\/td\u003e\n \u003ctd\u003e0.421 \/ 10.7\u003c\/td\u003e\n \u003ctd\u003e0.156 \/ 4.0\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e2W\u003c\/td\u003e\n \u003ctd\u003e0.421 \/ 10.7\u003c\/td\u003e\n \u003ctd\u003e0.219 \/ 5.6\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e23\u003c\/td\u003e\n \u003ctd\u003e3W\u003c\/td\u003e\n \u003ctd\u003e0.515 \/ 13.1\u003c\/td\u003e\n \u003ctd\u003e0.220 \/ 5.6\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e5W\u003c\/td\u003e\n \u003ctd\u003e1.015 \/ 25.8\u003c\/td\u003e\n \u003ctd\u003e0.276 \/ 7.0\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e27\u003c\/td\u003e\n \u003ctd\u003e7W\u003c\/td\u003e\n \u003ctd\u003e1.265 \/ 32.1\u003c\/td\u003e\n \u003ctd\u003e0.394 \/ 10.0\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\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\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance tolerance: ±5% (standard); other tolerances available\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\u003eOverload capability: 5x rated wattage for 5 seconds (under 7W); 10x rated wattage for 5 seconds (7W and over)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Number and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 21J1K1E\u003c\/li\u003e\n \u003cli\u003eManufacturer: OHMITE MANUFACTURING\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: MX\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Axial Lead\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and ordering information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number 21J1K1E for additional details.\u003c\/p\u003e"}
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