Introducing the Panasonic ERJ3EKF3900V, a high-reliability thick film surface-mount resistor designed for precision electronic applications. Manufactured in China, this resistor offers excellent performance and compatibility with automated placement equipment.
Product Features
Small size and lightweight for space-constrained designs
High reliability due to metal glaze thick film resistive element and three-layer electrodes
Compatible with reflow and flow soldering processes
Suitable for both manual and machine placement with taping packaging
Resistance tolerance of ±1%
RoHS compliant and meets international standards (IEC 60115-8, JIS C 5201-8, JEITA RC-2134C)
Part of Panasonic's precision thick film chip resistor series
Technical Specifications
Part Number
ERJ3EKF3900V
Manufacturer
Panasonic
Country of Origin
CN
Product Type
Resistors
Category
Resistors | Thick Film Resistors - SMD
Package Type
TAPE
UOM
EA
ECCN
EAR99
Resistance Value
390 Ω (based on part number interpretation)
Resistance Tolerance
±1%
Power Rating
1/10W (0.1W)
Package Dimensions
0603
Additional Details
RoHS compliant for environmentally conscious designs
Designed for high reliability in various electronic circuits
See the datasheet for detailed specifications, packaging, and soldering guidelines
Images
Design Support Tool
Utilize the Panasonic Allowable Power Simulator for design support: Power Simulator
Disclaimers
Design and specifications are each subject to change without notice. Please verify current technical details with the manufacturer before purchase or use. For safety concerns, contact Panasonic immediately.
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10023228244285,"title":"ERJ3EKF3900V","handle":"erj3ekf3900v","description":"\u003ch3\u003ePanasonic ERJ3EKF3900V Resistor - 390 Ohm, 1% Tolerance, 1\/10W, 0603 SMD\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Panasonic ERJ3EKF3900V, a high-reliability thick film surface-mount resistor designed for precision electronic applications. Manufactured in China, this resistor offers excellent performance and compatibility with automated placement equipment.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall size and lightweight for space-constrained designs\u003c\/li\u003e\n \u003cli\u003eHigh reliability due to metal glaze thick film resistive element and three-layer electrodes\u003c\/li\u003e\n \u003cli\u003eCompatible with reflow and flow soldering processes\u003c\/li\u003e\n \u003cli\u003eSuitable for both manual and machine placement with taping packaging\u003c\/li\u003e\n \u003cli\u003eResistance tolerance of ±1%\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and meets international standards (IEC 60115-8, JIS C 5201-8, JEITA RC-2134C)\u003c\/li\u003e\n \u003cli\u003ePart of Panasonic's precision thick film chip resistor series\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 \u003ctd\u003eERJ3EKF3900V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003ePanasonic\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eResistors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003ctd\u003eResistors | Thick Film Resistors - SMD\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eTAPE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Value\u003c\/th\u003e\n \u003ctd\u003e390 Ω (based on part number interpretation)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePower Rating\u003c\/th\u003e\n \u003ctd\u003e1\/10W (0.1W)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Dimensions\u003c\/th\u003e\n \u003ctd\u003e0603\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious designs\u003c\/li\u003e\n \u003cli\u003eDesigned for high reliability in various electronic circuits\u003c\/li\u003e\n \u003cli\u003eSee the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-psc\/psc-erj3ekf3900v.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e for detailed specifications, packaging, and soldering guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImages\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/55983826.jpg\" alt=\"ERJ3EKF3900V Resistor\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDesign Support Tool\u003c\/h3\u003e\n\u003cp\u003eUtilize the Panasonic Allowable Power Simulator for design support: \u003ca href=\"https:\/\/pages.industrial.panasonic.com\/ww\/products-resistors\/chip-resistors\/allowable-power-simulator\" target=\"_blank\"\u003ePower Simulator\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eDesign and specifications are each subject to change without notice. Please verify current technical details with the manufacturer before purchase or use. For safety concerns, contact Panasonic immediately.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:43:41+05:30","created_at":"2025-08-13T20:43:41+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["10W","IMPORT_CSV","PANAS-X","RES","Resistors","Smd","WLDM"],"price":97,"price_min":97,"price_max":97,"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":50616060412221,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ERJ3EKF3900V","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ERJ3EKF3900V","public_title":null,"options":["Default Title"],"price":97,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ERJ3EKF3900V","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55983826.jpg?v=1755098024"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55983826.jpg?v=1755098024","options":["Title"],"media":[{"alt":null,"id":45821481419069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55983826.jpg?v=1755098024"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55983826.jpg?v=1755098024","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePanasonic ERJ3EKF3900V Resistor - 390 Ohm, 1% Tolerance, 1\/10W, 0603 SMD\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Panasonic ERJ3EKF3900V, a high-reliability thick film surface-mount resistor designed for precision electronic applications. Manufactured in China, this resistor offers excellent performance and compatibility with automated placement equipment.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall size and lightweight for space-constrained designs\u003c\/li\u003e\n \u003cli\u003eHigh reliability due to metal glaze thick film resistive element and three-layer electrodes\u003c\/li\u003e\n \u003cli\u003eCompatible with reflow and flow soldering processes\u003c\/li\u003e\n \u003cli\u003eSuitable for both manual and machine placement with taping packaging\u003c\/li\u003e\n \u003cli\u003eResistance tolerance of ±1%\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and meets international standards (IEC 60115-8, JIS C 5201-8, JEITA RC-2134C)\u003c\/li\u003e\n \u003cli\u003ePart of Panasonic's precision thick film chip resistor series\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 \u003ctd\u003eERJ3EKF3900V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003ePanasonic\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eResistors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003ctd\u003eResistors | Thick Film Resistors - SMD\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eTAPE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Value\u003c\/th\u003e\n \u003ctd\u003e390 Ω (based on part number interpretation)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePower Rating\u003c\/th\u003e\n \u003ctd\u003e1\/10W (0.1W)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Dimensions\u003c\/th\u003e\n \u003ctd\u003e0603\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious designs\u003c\/li\u003e\n \u003cli\u003eDesigned for high reliability in various electronic circuits\u003c\/li\u003e\n \u003cli\u003eSee the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-psc\/psc-erj3ekf3900v.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e for detailed specifications, packaging, and soldering guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImages\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/55983826.jpg\" alt=\"ERJ3EKF3900V Resistor\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDesign Support Tool\u003c\/h3\u003e\n\u003cp\u003eUtilize the Panasonic Allowable Power Simulator for design support: \u003ca href=\"https:\/\/pages.industrial.panasonic.com\/ww\/products-resistors\/chip-resistors\/allowable-power-simulator\" target=\"_blank\"\u003ePower Simulator\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eDesign and specifications are each subject to change without notice. Please verify current technical details with the manufacturer before purchase or use. For safety concerns, contact Panasonic immediately.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
