Enhance your networking hardware with the ABRACON ARJ11B-MASAO-LU2, a high-quality, RoHS-compliant modular Ethernet connector designed for reliable data transmission. Manufactured in China, this connector is suitable for various Ethernet applications, including LAN-on-Motherboard (LOM), SOHO (ADSL modems), and hubs, supporting CAT 5 & 6 UTP cables.
Excellent EMI suppression for reliable network performance
Meets IEEE 802.3 standards and FCC mechanical requirements
Low-cost, RoHS compliant, reflow-able device
Standard Specifications
Operating Temperature: -0°C to +70°C
Storage Temperature: -40°C to +85°C
Mechanical Dimensions
Size: 16.26 x 13.84 x 21.59 mm
Electrical and Performance Specifications
Parameter
Details
Turns Ratio ±5%
1CT:1CT
EMI Fingers
YES
LED (L/R)
None
Insertion Loss (dB max)
-1 (0.3-100 MHz)
Standard Specifications (contd)
Return Loss (dB min @ 100Ω±15Ω)
-18 to -12 dB across 30-60 MHz
Crosstalk (dB min)
-45 to -20 dB across 30-80 MHz
Common Mode Rejection (dB min)
-35 to -20 dB across 30-100 MHz
Hipot (Vrms)
1500
Application Compatibility
Suitable for CAT 5 & 6 Ethernet cables or better UTP
Ideal for LAN-on-Motherboard (LOM), SOHO devices, hubs, and Ethernet modules
For more detailed specifications and custom configurations, please refer to the datasheet or contact Abracon. Datasheet was not processed; please search the internet for the part number for more details.
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{"id":10027979637053,"title":"ARJ11B-MASAO-LU2","handle":"arj11b-masao-lu2","description":"\u003ch3\u003eABRACON ARJ11B-MASAO-LU2 Modular Ethernet Connector\u003c\/h3\u003e\n\u003cp\u003eEnhance your networking hardware with the ABRACON ARJ11B-MASAO-LU2, a high-quality, RoHS-compliant modular Ethernet connector designed for reliable data transmission. Manufactured in China, this connector is suitable for various Ethernet applications, including LAN-on-Motherboard (LOM), SOHO (ADSL modems), and hubs, supporting CAT 5 \u0026amp; 6 UTP cables.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ARJ11B-MASAO-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 (COO):\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\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 Tray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-abr\/abr-arj11b-masao-lu2.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\u003eExcellent EMI suppression for reliable network performance\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\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\u003c\/ul\u003e\n\u003ch3\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003cp\u003eSize: 16.26 x 13.84 x 21.59 mm\u003c\/p\u003e\n\u003ch3\u003eElectrical and Performance Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurns Ratio ±5%\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMI Fingers\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED (L\/R)\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion Loss (dB max)\u003c\/td\u003e\n\u003ctd\u003e-1 (0.3-100 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eStandard Specifications (contd)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Loss (dB min @ 100Ω±15Ω)\u003c\/td\u003e\n\u003ctd\u003e-18 to -12 dB across 30-60 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrosstalk (dB min)\u003c\/td\u003e\n\u003ctd\u003e-45 to -20 dB across 30-80 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection (dB min)\u003c\/td\u003e\n\u003ctd\u003e-35 to -20 dB across 30-100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHipot (Vrms)\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for CAT 5 \u0026amp; 6 Ethernet cables or better UTP\u003c\/li\u003e\n\u003cli\u003eIdeal for LAN-on-Motherboard (LOM), SOHO devices, hubs, and Ethernet modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and custom configurations, please refer to the datasheet or contact Abracon. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:30:27+05:30","created_at":"2025-08-16T05:30:27+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":50626386690365,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ARJ11B-MASAO-LU2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ARJ11B-MASAO-LU2","public_title":null,"options":["Default Title"],"price":29381,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ARJ11B-MASAO-LU2","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAO-LU2_52374482_66ab240b.jpg?v=1755302430"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAO-LU2_52374482_66ab240b.jpg?v=1755302430","options":["Title"],"media":[{"alt":null,"id":45862719357245,"position":1,"preview_image":{"aspect_ratio":1.02,"height":200,"width":204,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAO-LU2_52374482_66ab240b.jpg?v=1755302430"},"aspect_ratio":1.02,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ARJ11B-MASAO-LU2_52374482_66ab240b.jpg?v=1755302430","width":204}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eABRACON ARJ11B-MASAO-LU2 Modular Ethernet Connector\u003c\/h3\u003e\n\u003cp\u003eEnhance your networking hardware with the ABRACON ARJ11B-MASAO-LU2, a high-quality, RoHS-compliant modular Ethernet connector designed for reliable data transmission. Manufactured in China, this connector is suitable for various Ethernet applications, including LAN-on-Motherboard (LOM), SOHO (ADSL modems), and hubs, supporting CAT 5 \u0026amp; 6 UTP cables.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ARJ11B-MASAO-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 (COO):\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\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 Tray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-abr\/abr-arj11b-masao-lu2.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\u003eExcellent EMI suppression for reliable network performance\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\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\u003c\/ul\u003e\n\u003ch3\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003cp\u003eSize: 16.26 x 13.84 x 21.59 mm\u003c\/p\u003e\n\u003ch3\u003eElectrical and Performance Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurns Ratio ±5%\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMI Fingers\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED (L\/R)\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion Loss (dB max)\u003c\/td\u003e\n\u003ctd\u003e-1 (0.3-100 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eStandard Specifications (contd)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Loss (dB min @ 100Ω±15Ω)\u003c\/td\u003e\n\u003ctd\u003e-18 to -12 dB across 30-60 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrosstalk (dB min)\u003c\/td\u003e\n\u003ctd\u003e-45 to -20 dB across 30-80 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection (dB min)\u003c\/td\u003e\n\u003ctd\u003e-35 to -20 dB across 30-100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHipot (Vrms)\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for CAT 5 \u0026amp; 6 Ethernet cables or better UTP\u003c\/li\u003e\n\u003cli\u003eIdeal for LAN-on-Motherboard (LOM), SOHO devices, hubs, and Ethernet modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and custom configurations, please refer to the datasheet or contact Abracon. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
