Panasonic ERJ-3EKF3903V Fixed Resistor 0.1W - Thick Film SMD
Discover high-reliability, precision thick film chip resistors from Panasonic, designed for demanding electronic applications. The ERJ-3EKF3903V is a surface-mount resistor with a compact size and robust performance, suitable for both reflow and flow soldering processes.
Small size and lightweight design for space-constrained applications
High reliability due to metal glaze thick film resistive element and three-layer electrode construction
Compatible with automatic placement machines; available in taping packaging
Suitable for both reflow and flow soldering processes
Low resistance tolerance of ±1%
RoHS compliant and meets IEC 60115-8, JIS C 5201-8, JEITA RC-2134C standards
AEC-Q200 compliant (except ERJXG, ERJ1R series)
Technical Specifications
Resistance Tolerance
±1%
Size & Power Rating
0201 (0.05W)
0603 (0.1W)
0805 (0.1W)
1206 (0.25W)
1812 (0.75W)
2010 (0.75W)
2512 (1W)
Resistance Range
10 Ω to 1 MΩ (E24, E96 series)
Resistance Value Coding
First three digits are significant figures; last digit indicates zeros following
Power Rating at 70°C
0.1 W (0603, 0805), 0.25 W (1206), 0.75 W (1812, 2010), 1 W (2512)
Resistance TCR
±50×10-6/K (1R, 2R), ±100×10-6/K (3R, 6R)
Packaging Options
Code
Packaging
Part Number
C
Pressed Carrier Taping 2 mm pitch, 15,000 pcs
ERJ1R
X
Punched Carrier Taping 2 mm pitch, 10,000 pcs
ERJ2R
V
Punched Carrier Taping 4 mm pitch, 5,000 pcs
ERJ3R, ERJ6R
Additional Details
Designed for high reliability and precision in various electronic circuits
Manufactured with strict adherence to industry standards
Please refer to the datasheet for detailed land pattern, soldering conditions, and safety precautions
Note: Design and specifications are subject to change without notice. Please contact the manufacturer for the latest technical details before purchase or use. For safety concerns, contact us immediately if any arise.
Datasheet was not processed please search the internet for the part number for more details.
{"id":10022514098493,"title":"ERJ-3EKF3903V","handle":"erj-3ekf3903v","description":"\u003ch3\u003ePanasonic ERJ-3EKF3903V Fixed Resistor 0.1W - Thick Film SMD\u003c\/h3\u003e\n\u003cp\u003eDiscover high-reliability, precision thick film chip resistors from Panasonic, designed for demanding electronic applications. The ERJ-3EKF3903V is a surface-mount resistor with a compact size and robust performance, suitable for both reflow and flow soldering processes.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ERJ-3EKF3903V\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Panasonic\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-psc\/aoa0000c304.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall size and lightweight design for space-constrained applications\u003c\/li\u003e\n \u003cli\u003eHigh reliability due to metal glaze thick film resistive element and three-layer electrode construction\u003c\/li\u003e\n \u003cli\u003eCompatible with automatic placement machines; available in taping packaging\u003c\/li\u003e\n \u003cli\u003eSuitable for both reflow and flow soldering processes\u003c\/li\u003e\n \u003cli\u003eLow resistance tolerance of ±1%\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and meets IEC 60115-8, JIS C 5201-8, JEITA RC-2134C standards\u003c\/li\u003e\n \u003cli\u003eAEC-Q200 compliant (except ERJXG, ERJ1R series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003cth\u003e±1%\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize \u0026amp; Power Rating\u003c\/td\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003e0201 (0.05W)\u003c\/li\u003e\n \u003cli\u003e0603 (0.1W)\u003c\/li\u003e\n \u003cli\u003e0805 (0.1W)\u003c\/li\u003e\n \u003cli\u003e1206 (0.25W)\u003c\/li\u003e\n \u003cli\u003e1812 (0.75W)\u003c\/li\u003e\n \u003cli\u003e2010 (0.75W)\u003c\/li\u003e\n \u003cli\u003e2512 (1W)\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e10 Ω to 1 MΩ (E24, E96 series)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Value Coding\u003c\/td\u003e\n \u003ctd\u003eFirst three digits are significant figures; last digit indicates zeros following\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating at 70°C\u003c\/td\u003e\n \u003ctd\u003e0.1 W (0603, 0805), 0.25 W (1206), 0.75 W (1812, 2010), 1 W (2512)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance TCR\u003c\/td\u003e\n \u003ctd\u003e±50×10\u003csup\u003e-6\u003c\/sup\u003e\/K (1R, 2R), ±100×10\u003csup\u003e-6\u003c\/sup\u003e\/K (3R, 6R)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging Options\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eCode\u003c\/th\u003e\n \u003cth\u003ePackaging\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eC\u003c\/td\u003e\n \u003ctd\u003ePressed Carrier Taping 2 mm pitch, 15,000 pcs\u003c\/td\u003e\n \u003ctd\u003eERJ1R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eX\u003c\/td\u003e\n \u003ctd\u003ePunched Carrier Taping 2 mm pitch, 10,000 pcs\u003c\/td\u003e\n \u003ctd\u003eERJ2R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003ctd\u003ePunched Carrier Taping 4 mm pitch, 5,000 pcs\u003c\/td\u003e\n \u003ctd\u003eERJ3R, ERJ6R\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for high reliability and precision in various electronic circuits\u003c\/li\u003e\n \u003cli\u003eManufactured with strict adherence to industry standards\u003c\/li\u003e\n \u003cli\u003ePlease refer to the datasheet for detailed land pattern, soldering conditions, and safety precautions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Design and specifications are subject to change without notice. Please contact the manufacturer for the latest technical details before purchase or use. For safety concerns, contact us immediately if any arise.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-13T10:33:30+05:30","created_at":"2025-08-13T10:33:30+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["1W","IMPORT_CSV","PANAS-X","Resistor","Smd","WLDM"],"price":50,"price_min":50,"price_max":50,"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":50614677897533,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ERJ-3EKF3903V","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ERJ-3EKF3903V","public_title":null,"options":["Default Title"],"price":50,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ERJ-3EKF3903V","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-3EKF3903V_44462708_ef4fb536.jpg?v=1755061414"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-3EKF3903V_44462708_ef4fb536.jpg?v=1755061414","options":["Title"],"media":[{"alt":null,"id":45814125920573,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-3EKF3903V_44462708_ef4fb536.jpg?v=1755061414"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERJ-3EKF3903V_44462708_ef4fb536.jpg?v=1755061414","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePanasonic ERJ-3EKF3903V Fixed Resistor 0.1W - Thick Film SMD\u003c\/h3\u003e\n\u003cp\u003eDiscover high-reliability, precision thick film chip resistors from Panasonic, designed for demanding electronic applications. The ERJ-3EKF3903V is a surface-mount resistor with a compact size and robust performance, suitable for both reflow and flow soldering processes.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ERJ-3EKF3903V\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Panasonic\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-psc\/aoa0000c304.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall size and lightweight design for space-constrained applications\u003c\/li\u003e\n \u003cli\u003eHigh reliability due to metal glaze thick film resistive element and three-layer electrode construction\u003c\/li\u003e\n \u003cli\u003eCompatible with automatic placement machines; available in taping packaging\u003c\/li\u003e\n \u003cli\u003eSuitable for both reflow and flow soldering processes\u003c\/li\u003e\n \u003cli\u003eLow resistance tolerance of ±1%\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and meets IEC 60115-8, JIS C 5201-8, JEITA RC-2134C standards\u003c\/li\u003e\n \u003cli\u003eAEC-Q200 compliant (except ERJXG, ERJ1R series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003cth\u003e±1%\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize \u0026amp; Power Rating\u003c\/td\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003e0201 (0.05W)\u003c\/li\u003e\n \u003cli\u003e0603 (0.1W)\u003c\/li\u003e\n \u003cli\u003e0805 (0.1W)\u003c\/li\u003e\n \u003cli\u003e1206 (0.25W)\u003c\/li\u003e\n \u003cli\u003e1812 (0.75W)\u003c\/li\u003e\n \u003cli\u003e2010 (0.75W)\u003c\/li\u003e\n \u003cli\u003e2512 (1W)\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e10 Ω to 1 MΩ (E24, E96 series)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Value Coding\u003c\/td\u003e\n \u003ctd\u003eFirst three digits are significant figures; last digit indicates zeros following\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating at 70°C\u003c\/td\u003e\n \u003ctd\u003e0.1 W (0603, 0805), 0.25 W (1206), 0.75 W (1812, 2010), 1 W (2512)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance TCR\u003c\/td\u003e\n \u003ctd\u003e±50×10\u003csup\u003e-6\u003c\/sup\u003e\/K (1R, 2R), ±100×10\u003csup\u003e-6\u003c\/sup\u003e\/K (3R, 6R)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging Options\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eCode\u003c\/th\u003e\n \u003cth\u003ePackaging\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eC\u003c\/td\u003e\n \u003ctd\u003ePressed Carrier Taping 2 mm pitch, 15,000 pcs\u003c\/td\u003e\n \u003ctd\u003eERJ1R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eX\u003c\/td\u003e\n \u003ctd\u003ePunched Carrier Taping 2 mm pitch, 10,000 pcs\u003c\/td\u003e\n \u003ctd\u003eERJ2R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003ctd\u003ePunched Carrier Taping 4 mm pitch, 5,000 pcs\u003c\/td\u003e\n \u003ctd\u003eERJ3R, ERJ6R\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for high reliability and precision in various electronic circuits\u003c\/li\u003e\n \u003cli\u003eManufactured with strict adherence to industry standards\u003c\/li\u003e\n \u003cli\u003ePlease refer to the datasheet for detailed land pattern, soldering conditions, and safety precautions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Design and specifications are subject to change without notice. Please contact the manufacturer for the latest technical details before purchase or use. For safety concerns, contact us immediately if any arise.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
