Introducing the ABRACON ARJ11B-MASAY-LU2, a high-quality, RoHS-compliant modular Ethernet connector designed for reliable network connectivity. Manufactured in China, this connector meets IEEE 802.3 standards and FCC mechanical requirements, ensuring optimal EMI suppression and performance in various applications.
Part Number: ARJ11B-MASAY-LU2
Manufacturer: ABRACON
Country of Origin: CN
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Tray
Features & Benefits
Excellent EMI suppression for stable network connections
Meets IEEE 802.3 standards and FCC mechanical requirements
Low-cost, RoHS compliant, reflow-able device for easy manufacturing integration
Standard Specifications
Operating Temperature: -0°C to +70°C
Storage Temperature: -40°C to +85°C
Dimensions: 16.26 x 13.84 x 21.59 mm
Application Areas
LAN-on-Motherboard (LOM)
Small Office/Home Office (SOHO) devices such as ADSL modems and hubs
Suitable for CAT 5 & 6 Fast Ethernet cables or better UTP
Electrical & Mechanical Details
Part Number
Turns Ratio ±5%
EMI Fingers
LED (L/R)
Insertion Loss (dB max)
ARJ11B-MASAA-MU2 to ARJ11B-MASAI-MU2
1CT:1CT
YES
---
-1
ARJ11B-MASAJ-MU2 to ARJ11B-MASAM-MU2
1CT:1CT
YES
---
-1
Performance Specifications
Parameter
Minimum
Typical
Maximum
Return Loss @ 100Ω (dB min)
-18
-16 to -14
-12
Crosstalk (dB min)
-45
-40 to -35
-25
Common Mode Rejection (dB min)
-35
-30
-25
Hipot Voltage (Vrms)
1500
Additional Information
For detailed specifications and custom configurations, please refer to the datasheet.
Note: Datasheet was not processed, please search the internet for the part number for more details.
{"id":10027979702589,"title":"ARJ11B-MASAY-LU2","handle":"arj11b-masay-lu2","description":"\u003ch3\u003eABRACON ARJ11B-MASAY-LU2 Modular Ethernet Connector\u003c\/h3\u003e\n\u003cp\u003eIntroducing the ABRACON ARJ11B-MASAY-LU2, a high-quality, RoHS-compliant modular Ethernet connector designed for reliable network connectivity. Manufactured in China, this connector meets IEEE 802.3 standards and FCC mechanical requirements, ensuring optimal EMI suppression and performance in various applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ARJ11B-MASAY-LU2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABRACON\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 Each (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 Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent EMI suppression for stable network connections\u003c\/li\u003e\n\u003cli\u003eMeets IEEE 802.3 standards and FCC mechanical requirements\u003c\/li\u003e\n\u003cli\u003eLow-cost, RoHS compliant, reflow-able device for easy manufacturing integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStandard Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -0°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16.26 x 13.84 x 21.59 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLAN-on-Motherboard (LOM)\u003c\/li\u003e\n\u003cli\u003eSmall Office\/Home Office (SOHO) devices such as ADSL modems and hubs\u003c\/li\u003e\n\u003cli\u003eSuitable for CAT 5 \u0026amp; 6 Fast Ethernet cables or better UTP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eTurns Ratio ±5%\u003c\/th\u003e\n\u003cth\u003eEMI Fingers\u003c\/th\u003e\n\u003cth\u003eLED (L\/R)\u003c\/th\u003e\n\u003cth\u003eInsertion Loss (dB max)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eARJ11B-MASAA-MU2 to ARJ11B-MASAI-MU2\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003ctd\u003e---\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eARJ11B-MASAJ-MU2 to ARJ11B-MASAM-MU2\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003ctd\u003e---\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional rows omitted for brevity; refer to datasheet for full table --\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMinimum\u003c\/th\u003e\n\u003cth\u003eTypical\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Loss @ 100Ω (dB min)\u003c\/td\u003e\n\u003ctd\u003e-18\u003c\/td\u003e\n\u003ctd\u003e-16 to -14\u003c\/td\u003e\n\u003ctd\u003e-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrosstalk (dB min)\u003c\/td\u003e\n\u003ctd\u003e-45\u003c\/td\u003e\n\u003ctd\u003e-40 to -35\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection (dB min)\u003c\/td\u003e\n\u003ctd\u003e-35\u003c\/td\u003e\n\u003ctd\u003e-30\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHipot Voltage (Vrms)\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and custom configurations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-abr\/abr-arj11b-masay-lu2.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:30:29+05:30","created_at":"2025-08-16T05:30:29+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["ABRAC","CONN","Connector","Ethernet","IMPORT_CSV","IMPORT_PT2","Modular","WLDM"],"price":29381,"price_min":29381,"price_max":29381,"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":50626386886973,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ARJ11B-MASAY-LU2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ARJ11B-MASAY-LU2","public_title":null,"options":["Default Title"],"price":29381,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ARJ11B-MASAY-LU2","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAY-LU2_52374512_1f555ce7.jpg?v=1755302432"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAY-LU2_52374512_1f555ce7.jpg?v=1755302432","options":["Title"],"media":[{"alt":null,"id":45862720635197,"position":1,"preview_image":{"aspect_ratio":1.02,"height":200,"width":204,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAY-LU2_52374512_1f555ce7.jpg?v=1755302432"},"aspect_ratio":1.02,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAY-LU2_52374512_1f555ce7.jpg?v=1755302432","width":204}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eABRACON ARJ11B-MASAY-LU2 Modular Ethernet Connector\u003c\/h3\u003e\n\u003cp\u003eIntroducing the ABRACON ARJ11B-MASAY-LU2, a high-quality, RoHS-compliant modular Ethernet connector designed for reliable network connectivity. Manufactured in China, this connector meets IEEE 802.3 standards and FCC mechanical requirements, ensuring optimal EMI suppression and performance in various applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ARJ11B-MASAY-LU2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABRACON\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 Each (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 Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent EMI suppression for stable network connections\u003c\/li\u003e\n\u003cli\u003eMeets IEEE 802.3 standards and FCC mechanical requirements\u003c\/li\u003e\n\u003cli\u003eLow-cost, RoHS compliant, reflow-able device for easy manufacturing integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStandard Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -0°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16.26 x 13.84 x 21.59 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLAN-on-Motherboard (LOM)\u003c\/li\u003e\n\u003cli\u003eSmall Office\/Home Office (SOHO) devices such as ADSL modems and hubs\u003c\/li\u003e\n\u003cli\u003eSuitable for CAT 5 \u0026amp; 6 Fast Ethernet cables or better UTP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eTurns Ratio ±5%\u003c\/th\u003e\n\u003cth\u003eEMI Fingers\u003c\/th\u003e\n\u003cth\u003eLED (L\/R)\u003c\/th\u003e\n\u003cth\u003eInsertion Loss (dB max)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eARJ11B-MASAA-MU2 to ARJ11B-MASAI-MU2\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003ctd\u003e---\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eARJ11B-MASAJ-MU2 to ARJ11B-MASAM-MU2\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003ctd\u003e---\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional rows omitted for brevity; refer to datasheet for full table --\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMinimum\u003c\/th\u003e\n\u003cth\u003eTypical\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Loss @ 100Ω (dB min)\u003c\/td\u003e\n\u003ctd\u003e-18\u003c\/td\u003e\n\u003ctd\u003e-16 to -14\u003c\/td\u003e\n\u003ctd\u003e-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrosstalk (dB min)\u003c\/td\u003e\n\u003ctd\u003e-45\u003c\/td\u003e\n\u003ctd\u003e-40 to -35\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection (dB min)\u003c\/td\u003e\n\u003ctd\u003e-35\u003c\/td\u003e\n\u003ctd\u003e-30\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHipot Voltage (Vrms)\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and custom configurations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-abr\/abr-arj11b-masay-lu2.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
