Panasonic ERJ-U14F4021U Fixed Resistor Metal Glaze/Thick Film
Discover the high-performance Panasonic ERJ-U14F4021U, a precision thick film SMD resistor designed for reliable electronic applications. Manufactured in Japan, this resistor offers excellent resistance stability and sulfur resistance, making it suitable for demanding environments.
Product Features
High sulfur resistance achieved through Au-based inner electrode (Series ERJS) and Ag-Pd-based inner electrode (Series ERJU)
High reliability with metal glaze thick film resistive element and three-layer electrode structure
Suitable for both reflow and flow soldering processes
Low resistance options available: ERJU6S, U6Q series (0.1 Ω to 1 Ω)
Compliance with IEC 60115-8, JIS C 5201-8, JEITA RC-2134C standards
{"id":10024518746429,"title":"ERJ-U14F4021U","handle":"erj-u14f4021u","description":"\u003ch3\u003ePanasonic ERJ-U14F4021U Fixed Resistor Metal Glaze\/Thick Film\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the high-performance Panasonic ERJ-U14F4021U, a precision thick film SMD resistor designed for reliable electronic applications. Manufactured in Japan, this resistor offers excellent resistance stability and sulfur resistance, making it suitable for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh sulfur resistance achieved through Au-based inner electrode (Series ERJS) and Ag-Pd-based inner electrode (Series ERJU)\u003c\/li\u003e\n \u003cli\u003eHigh reliability with metal glaze thick film resistive element and three-layer electrode structure\u003c\/li\u003e\n \u003cli\u003eSuitable for both reflow and flow soldering processes\u003c\/li\u003e\n \u003cli\u003eLow resistance options available: ERJU6S, U6Q series (0.1 Ω to 1 Ω)\u003c\/li\u003e\n \u003cli\u003eCompliance with IEC 60115-8, JIS C 5201-8, JEITA RC-2134C standards\u003c\/li\u003e\n \u003cli\u003eAEC-Q200 compliant (except ERJU0X, ERJU01)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003cth\u003ePackaging Method\u003c\/th\u003e\n \u003cth\u003eResistance Value\u003c\/th\u003e\n \u003cth\u003ePower Rating (70°C)\u003c\/th\u003e\n \u003cth\u003eMaximum Overload Voltage (V)\u003c\/th\u003e\n \u003cth\u003eResistance Range (Ω)\u003c\/th\u003e\n \u003cth\u003eCategory Temperature Range (°C)\u003c\/th\u003e\n \u003cth\u003eAEC-Q200 Grade\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/industrial.panasonic.com\/cdbs\/www-data\/pdf\/RDP0000\/AOA0000C334.pdf\"\u003eERJ-U14F4021U\u003c\/a\u003e\u003c\/td\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003ctd\u003eSpecific resistance value varies\u003c\/td\u003e\n \u003ctd\u003e0.031 W (01005), 0.05 W (0201), 0.1 W (0402), 0.125 W (0805), 0.5 W (1210), 0.75 W (1812, 2010), 1 W (2512)\u003c\/td\u003e\n \u003ctd\u003e15V to 200V depending on series\u003c\/td\u003e\n \u003ctd\u003e1 Ω to 10 MΩ (varies by series)\u003c\/td\u003e\n \u003ctd\u003e–55°C to +125°C\u003c\/td\u003e\n \u003ctd\u003eGrade 0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart No.\u003c\/th\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003cth\u003eWeight (g\/1000 pcs)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eERJ-U14F4021U\u003c\/td\u003e\n \u003ctd\u003eRefer to datasheet for detailed dimensions\u003c\/td\u003e\n \u003ctd\u003eRefer to datasheet for weight\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor detailed packaging methods, land pattern, soldering conditions, and safety precautions, please refer to the \u003ca href=\"https:\/\/industrial.panasonic.com\/cdbs\/www-data\/pdf\/RDP0000\/AOA0000C334.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for high reliability and sulfur resistance in various electronic applications\u003c\/li\u003e\n \u003cli\u003eManufactured in Japan (COO: JP)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\n\n\u003cp\u003eShould you have safety concerns regarding this product, please contact us immediately.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T07:40:16+05:30","created_at":"2025-08-14T07:40:16+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","PANAS-X","Resistor","Smd","WLDM"],"price":541,"price_min":541,"price_max":541,"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":50618556612925,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ERJ-U14F4021U","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ERJ-U14F4021U","public_title":null,"options":["Default Title"],"price":541,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ERJ-U14F4021U","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-U14F4021U_45199410_82790d3c.jpg?v=1755137419"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-U14F4021U_45199410_82790d3c.jpg?v=1755137419","options":["Title"],"media":[{"alt":null,"id":45829538251069,"position":1,"preview_image":{"aspect_ratio":1.16,"height":200,"width":232,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-U14F4021U_45199410_82790d3c.jpg?v=1755137419"},"aspect_ratio":1.16,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-U14F4021U_45199410_82790d3c.jpg?v=1755137419","width":232}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePanasonic ERJ-U14F4021U Fixed Resistor Metal Glaze\/Thick Film\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the high-performance Panasonic ERJ-U14F4021U, a precision thick film SMD resistor designed for reliable electronic applications. Manufactured in Japan, this resistor offers excellent resistance stability and sulfur resistance, making it suitable for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh sulfur resistance achieved through Au-based inner electrode (Series ERJS) and Ag-Pd-based inner electrode (Series ERJU)\u003c\/li\u003e\n \u003cli\u003eHigh reliability with metal glaze thick film resistive element and three-layer electrode structure\u003c\/li\u003e\n \u003cli\u003eSuitable for both reflow and flow soldering processes\u003c\/li\u003e\n \u003cli\u003eLow resistance options available: ERJU6S, U6Q series (0.1 Ω to 1 Ω)\u003c\/li\u003e\n \u003cli\u003eCompliance with IEC 60115-8, JIS C 5201-8, JEITA RC-2134C standards\u003c\/li\u003e\n \u003cli\u003eAEC-Q200 compliant (except ERJU0X, ERJU01)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003cth\u003ePackaging Method\u003c\/th\u003e\n \u003cth\u003eResistance Value\u003c\/th\u003e\n \u003cth\u003ePower Rating (70°C)\u003c\/th\u003e\n \u003cth\u003eMaximum Overload Voltage (V)\u003c\/th\u003e\n \u003cth\u003eResistance Range (Ω)\u003c\/th\u003e\n \u003cth\u003eCategory Temperature Range (°C)\u003c\/th\u003e\n \u003cth\u003eAEC-Q200 Grade\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/industrial.panasonic.com\/cdbs\/www-data\/pdf\/RDP0000\/AOA0000C334.pdf\"\u003eERJ-U14F4021U\u003c\/a\u003e\u003c\/td\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003ctd\u003eSpecific resistance value varies\u003c\/td\u003e\n \u003ctd\u003e0.031 W (01005), 0.05 W (0201), 0.1 W (0402), 0.125 W (0805), 0.5 W (1210), 0.75 W (1812, 2010), 1 W (2512)\u003c\/td\u003e\n \u003ctd\u003e15V to 200V depending on series\u003c\/td\u003e\n \u003ctd\u003e1 Ω to 10 MΩ (varies by series)\u003c\/td\u003e\n \u003ctd\u003e–55°C to +125°C\u003c\/td\u003e\n \u003ctd\u003eGrade 0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart No.\u003c\/th\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003cth\u003eWeight (g\/1000 pcs)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eERJ-U14F4021U\u003c\/td\u003e\n \u003ctd\u003eRefer to datasheet for detailed dimensions\u003c\/td\u003e\n \u003ctd\u003eRefer to datasheet for weight\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor detailed packaging methods, land pattern, soldering conditions, and safety precautions, please refer to the \u003ca href=\"https:\/\/industrial.panasonic.com\/cdbs\/www-data\/pdf\/RDP0000\/AOA0000C334.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for high reliability and sulfur resistance in various electronic applications\u003c\/li\u003e\n \u003cli\u003eManufactured in Japan (COO: JP)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\n\n\u003cp\u003eShould you have safety concerns regarding this product, please contact us immediately.\u003c\/p\u003e\u003cbr\u003e"}
