Product Description for Wirewound Resistors - Through Hole (Part Number: 21J220E)
Introducing the OHMITE MANUFACTURING 21J220E wirewound resistor, a durable and reliable component designed for industrial, computer, and communication applications. Manufactured in Mexico (COO: MX), this resistor complies with RoHS standards and features a vitreous enamel conformal coating for enhanced environmental resistance.
Key Features
Vitreous enamel conformal axial terminal coating withstands high humidity and temperature cycling
All-welded construction ensures mechanical robustness
Suitable for industrial reliability-critical applications
Specifications
Series
Wattage
Resistance Range
Max Voltage
Terminals
21
1W
0.1 - 3.0KΩ
1.0V
Solder-coated axial
22
2W
1.0 - 3.0KΩ
2.0V
Solder-coated axial
23
3W
0.1 - 10KΩ
3.0V
Solder-coated axial
25
5W
0.1 - 28KΩ
5.0V
Solder-coated axial
27
7W
0.1 - 25KΩ
7.0V
Solder-coated axial
20
10W
0.1 - 100KΩ
10.0V
Solder-coated axial
Electrical and Mechanical Characteristics
Power rating based on 25°C free air conditions; other wattages available
Linearly derates from 100% at +25°C to 0% at +350°C
Resistance tolerance: ±5% (standard); other tolerances available
Temperature coefficient: 1 to 9.99Ω ±50 ppm/°C; 10Ω and over ±30 ppm/°C
Overload capability: 5 times rated wattage for 5 seconds (under 7W), 10 times rated wattage for 5 seconds (7W and over)
Physical Dimensions
Series
Wattage
Max Length (in/mm)
Max Diameter (in/mm)
Lead 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
For units below 1Ω, add 15% to body diameter and 10% to body length.
Additional Information
Part Number: 21J220E
Manufacturer: OHMITE MANUFACTURING
Country of Origin: MX
Unit of Measure: EA
ECCN: EAR99
Package Type: Not specified
Datasheet: Download Datasheet
Note: Datasheet was not processed; please search the internet for the part number for more details.
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{"id":10024600207677,"title":"21J220E","handle":"21j220e","description":"\u003ch3\u003eProduct Description for Wirewound Resistors - Through Hole (Part Number: 21J220E)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 21J220E wirewound resistor, a durable and reliable component designed for industrial, computer, and communication applications. Manufactured in Mexico (COO: MX), this resistor complies with RoHS standards and features a vitreous enamel conformal coating for enhanced environmental resistance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVitreous enamel conformal axial terminal coating withstands high humidity and temperature cycling\u003c\/li\u003e\n\u003cli\u003eAll-welded construction ensures mechanical robustness\u003c\/li\u003e\n\u003cli\u003eLead-free, flame-resistant vitreous enamel coating\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial reliability-critical applications\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003cth\u003eTerminals\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e1W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 3.0KΩ\u003c\/td\u003e\n\u003ctd\u003e1.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2W\u003c\/td\u003e\n\u003ctd\u003e1.0 - 3.0KΩ\u003c\/td\u003e\n\u003ctd\u003e2.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e3W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 10KΩ\u003c\/td\u003e\n\u003ctd\u003e3.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e5W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 28KΩ\u003c\/td\u003e\n\u003ctd\u003e5.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e7W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 25KΩ\u003c\/td\u003e\n\u003ctd\u003e7.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e10W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 100KΩ\u003c\/td\u003e\n\u003ctd\u003e10.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower rating based on 25°C free air conditions; other wattages available\u003c\/li\u003e\n\u003cli\u003eLinearly derates from 100% at +25°C to 0% at +350°C\u003c\/li\u003e\n\u003cli\u003eResistance tolerance: ±5% (standard); other tolerances available\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: 1 to 9.99Ω ±50 ppm\/°C; 10Ω and over ±30 ppm\/°C\u003c\/li\u003e\n\u003cli\u003eOverload capability: 5 times rated wattage for 5 seconds (under 7W), 10 times rated wattage for 5 seconds (7W and over)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical 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\u003eLead 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\u003cp\u003eFor units below 1Ω, add 15% to body diameter and 10% to body length.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: 21J220E\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: Not specified\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:42:51+05:30","created_at":"2025-08-14T08:42:51+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":77472,"price_min":77472,"price_max":77472,"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":50618681622845,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"21J220E","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"21J220E","public_title":null,"options":["Default Title"],"price":77472,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"21J220E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/21J220E_12019611_2ef46e9b.jpg?v=1755141175"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/21J220E_12019611_2ef46e9b.jpg?v=1755141175","options":["Title"],"media":[{"alt":null,"id":45830436782397,"position":1,"preview_image":{"aspect_ratio":1.62,"height":200,"width":324,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/21J220E_12019611_2ef46e9b.jpg?v=1755141175"},"aspect_ratio":1.62,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/21J220E_12019611_2ef46e9b.jpg?v=1755141175","width":324}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for Wirewound Resistors - Through Hole (Part Number: 21J220E)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the OHMITE MANUFACTURING 21J220E wirewound resistor, a durable and reliable component designed for industrial, computer, and communication applications. Manufactured in Mexico (COO: MX), this resistor complies with RoHS standards and features a vitreous enamel conformal coating for enhanced environmental resistance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVitreous enamel conformal axial terminal coating withstands high humidity and temperature cycling\u003c\/li\u003e\n\u003cli\u003eAll-welded construction ensures mechanical robustness\u003c\/li\u003e\n\u003cli\u003eLead-free, flame-resistant vitreous enamel coating\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial reliability-critical applications\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003cth\u003eTerminals\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e1W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 3.0KΩ\u003c\/td\u003e\n\u003ctd\u003e1.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2W\u003c\/td\u003e\n\u003ctd\u003e1.0 - 3.0KΩ\u003c\/td\u003e\n\u003ctd\u003e2.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e3W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 10KΩ\u003c\/td\u003e\n\u003ctd\u003e3.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e5W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 28KΩ\u003c\/td\u003e\n\u003ctd\u003e5.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e7W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 25KΩ\u003c\/td\u003e\n\u003ctd\u003e7.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e10W\u003c\/td\u003e\n\u003ctd\u003e0.1 - 100KΩ\u003c\/td\u003e\n\u003ctd\u003e10.0V\u003c\/td\u003e\n\u003ctd\u003eSolder-coated axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower rating based on 25°C free air conditions; other wattages available\u003c\/li\u003e\n\u003cli\u003eLinearly derates from 100% at +25°C to 0% at +350°C\u003c\/li\u003e\n\u003cli\u003eResistance tolerance: ±5% (standard); other tolerances available\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: 1 to 9.99Ω ±50 ppm\/°C; 10Ω and over ±30 ppm\/°C\u003c\/li\u003e\n\u003cli\u003eOverload capability: 5 times rated wattage for 5 seconds (under 7W), 10 times rated wattage for 5 seconds (7W and over)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical 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\u003eLead 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\u003cp\u003eFor units below 1Ω, add 15% to body diameter and 10% to body length.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: 21J220E\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: Not specified\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-oi\/res_20.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
