The ABRACON ARJ-202B is a high-performance 2-port PCB connector jack designed for Ethernet applications, supporting IEEE802.3 standards and 1000 Base-T Auto-MDIX functionality with integrated LEDs. Manufactured in China, this connector is RoHS compliant and suitable for a wide temperature range from -40°C to +85°C, ensuring reliable operation in various environments.
Key Features
Supports 1000 Base-T Auto-MDIX applications with LEDs
Wide operating temperature range: -40°C to +85°C
Provides signal conditioning, EMI suppression, and signal isolation
High performance with maximum EMI suppression
Suitable for Ethernet switches, hubs, LAN-on-Motherboard (LOM), and ADSL
Supports CAT 3, 5e, and 6 cables and UTP
RoHS compliant with peak wave solder temperature of 260°C
Supports minimum 350µH OCL with 8mA bias current
Technical Specifications
Parameters
Minimum
Typical
Maximum
Units
Notes
Operating Temperature
-40
+85
°C
Storage Temperature
-40
+85
°C
Turn Ratio (± 3%)
1CT:1CT
Tx and Rx
Inductance (OCL)
350
µH
100KHz/0.1V@8mA
Insertion Loss
-1.0
dB
1-100MHz
Return Loss
-18
dB
1-10MHz
-16
dB
10-30MHz
-14
dB
30-60MHz
-12
dB
60-80MHz
-10
dB
80-100MHz
Cross Talk
-40
dB
1-30MHz
-35
dB
30-60MHz
-30
dB
60-100MHz
CMR
-35
dB
1-100MHz
Hi-Pot
1500Vrms/1mA/1Sec
Pri to Sec
Mechanical and Packaging Details
Package Type: Tray
Dimensions: 31.15 x 13.55 x 25.45 mm
Packaging Quantity: 90 pcs/tray
Weight: 12.75 grams per piece
Packaging Material: PC Plastic
Additional Information
The ABRACON ARJ-202B connector jack is designed for high-reliability Ethernet applications, providing signal conditioning, EMI suppression, and signal isolation. It is suitable for use in Ethernet switches, hubs, LAN-on-Motherboard (LOM), and ADSL devices. This product complies with RoHS standards and is rated for peak wave soldering at 260°C.
For detailed specifications and application guidelines, please refer to the datasheet.
Note: Abracon LLC’s products are COTS – suitable for Commercial, Industrial, and Automotive applications. They are not specifically designed for Military, Aerospace, or Life-dependent Medical applications without prior authorization. Please consult Abracon for high-reliability requirements.
{"id":10027966824765,"title":"ARJ-202B","handle":"arj-202b","description":"\u003ch3\u003eABRACON ARJ-202B CONN JACK 2PORT PCB\u003c\/h3\u003e\n\u003cp\u003eThe ABRACON ARJ-202B is a high-performance 2-port PCB connector jack designed for Ethernet applications, supporting IEEE802.3 standards and 1000 Base-T Auto-MDIX functionality with integrated LEDs. Manufactured in China, this connector is RoHS compliant and suitable for a wide temperature range from -40°C to +85°C, ensuring reliable operation in various environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 1000 Base-T Auto-MDIX applications with LEDs\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eProvides signal conditioning, EMI suppression, and signal isolation\u003c\/li\u003e\n\u003cli\u003eHigh performance with maximum EMI suppression\u003c\/li\u003e\n\u003cli\u003eSuitable for Ethernet switches, hubs, LAN-on-Motherboard (LOM), and ADSL\u003c\/li\u003e\n\u003cli\u003eSupports CAT 3, 5e, and 6 cables and UTP\u003c\/li\u003e\n\u003cli\u003eRoHS compliant with peak wave solder temperature of 260°C\u003c\/li\u003e\n\u003cli\u003eSupports minimum 350µH OCL with 8mA bias current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameters\u003c\/th\u003e\n\u003cth\u003eMinimum\u003c\/th\u003e\n\u003cth\u003eTypical\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e+85\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e+85\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn Ratio (± 3%)\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eTx and Rx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance (OCL)\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eµH\u003c\/td\u003e\n\u003ctd\u003e100KHz\/0.1V@8mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion Loss\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-1.0\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Loss\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-18\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-10MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-16\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e10-30MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-14\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e30-60MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-12\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e60-80MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-10\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e80-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross Talk\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-30MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-35\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e30-60MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-30\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e60-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMR\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-35\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHi-Pot\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1500Vrms\/1mA\/1Sec\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePri to Sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Tray\u003c\/li\u003e\n\u003cli\u003eDimensions: 31.15 x 13.55 x 25.45 mm\u003c\/li\u003e\n\u003cli\u003ePackaging Quantity: 90 pcs\/tray\u003c\/li\u003e\n\u003cli\u003eWeight: 12.75 grams per piece\u003c\/li\u003e\n\u003cli\u003ePackaging Material: PC Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThe ABRACON ARJ-202B connector jack is designed for high-reliability Ethernet applications, providing signal conditioning, EMI suppression, and signal isolation. It is suitable for use in Ethernet switches, hubs, LAN-on-Motherboard (LOM), and ADSL devices. This product complies with RoHS standards and is rated for peak wave soldering at 260°C.\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/abracon.com\/Magnetics\/lan\/ARJ-202B.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Abracon LLC’s products are COTS – suitable for Commercial, Industrial, and Automotive applications. They are not specifically designed for Military, Aerospace, or Life-dependent Medical applications without prior authorization. Please consult Abracon for high-reliability requirements.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:19:42+05:30","created_at":"2025-08-16T05:19:42+05:30","vendor":"Waldom Electonics","type":"","tags":["ABRAC","CONN","IMPORT_CSV","IMPORT_PT2","PCB","WLDM"],"price":66108,"price_min":66108,"price_max":66108,"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":50626365980989,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ARJ-202B","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ARJ-202B","public_title":null,"options":["Default Title"],"price":66108,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ARJ-202B","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52340326.jpg?v=1755301784"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52340326.jpg?v=1755301784","options":["Title"],"media":[{"alt":null,"id":45862560530749,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52340326.jpg?v=1755301784"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52340326.jpg?v=1755301784","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eABRACON ARJ-202B CONN JACK 2PORT PCB\u003c\/h3\u003e\n\u003cp\u003eThe ABRACON ARJ-202B is a high-performance 2-port PCB connector jack designed for Ethernet applications, supporting IEEE802.3 standards and 1000 Base-T Auto-MDIX functionality with integrated LEDs. Manufactured in China, this connector is RoHS compliant and suitable for a wide temperature range from -40°C to +85°C, ensuring reliable operation in various environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 1000 Base-T Auto-MDIX applications with LEDs\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eProvides signal conditioning, EMI suppression, and signal isolation\u003c\/li\u003e\n\u003cli\u003eHigh performance with maximum EMI suppression\u003c\/li\u003e\n\u003cli\u003eSuitable for Ethernet switches, hubs, LAN-on-Motherboard (LOM), and ADSL\u003c\/li\u003e\n\u003cli\u003eSupports CAT 3, 5e, and 6 cables and UTP\u003c\/li\u003e\n\u003cli\u003eRoHS compliant with peak wave solder temperature of 260°C\u003c\/li\u003e\n\u003cli\u003eSupports minimum 350µH OCL with 8mA bias current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameters\u003c\/th\u003e\n\u003cth\u003eMinimum\u003c\/th\u003e\n\u003cth\u003eTypical\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e+85\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e+85\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn Ratio (± 3%)\u003c\/td\u003e\n\u003ctd\u003e1CT:1CT\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eTx and Rx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance (OCL)\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eµH\u003c\/td\u003e\n\u003ctd\u003e100KHz\/0.1V@8mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion Loss\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-1.0\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Loss\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-18\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-10MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-16\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e10-30MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-14\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e30-60MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-12\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e60-80MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-10\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e80-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross Talk\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-30MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-35\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e30-60MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-30\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e60-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMR\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-35\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003ctd\u003e1-100MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHi-Pot\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1500Vrms\/1mA\/1Sec\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePri to Sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Tray\u003c\/li\u003e\n\u003cli\u003eDimensions: 31.15 x 13.55 x 25.45 mm\u003c\/li\u003e\n\u003cli\u003ePackaging Quantity: 90 pcs\/tray\u003c\/li\u003e\n\u003cli\u003eWeight: 12.75 grams per piece\u003c\/li\u003e\n\u003cli\u003ePackaging Material: PC Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThe ABRACON ARJ-202B connector jack is designed for high-reliability Ethernet applications, providing signal conditioning, EMI suppression, and signal isolation. It is suitable for use in Ethernet switches, hubs, LAN-on-Motherboard (LOM), and ADSL devices. This product complies with RoHS standards and is rated for peak wave soldering at 260°C.\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/abracon.com\/Magnetics\/lan\/ARJ-202B.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Abracon LLC’s products are COTS – suitable for Commercial, Industrial, and Automotive applications. They are not specifically designed for Military, Aerospace, or Life-dependent Medical applications without prior authorization. Please consult Abracon for high-reliability requirements.\u003c\/p\u003e\u003cbr\u003e"}
