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Home Products Connectors, Interconnects Modular/Ethernet Connectors - Modular/Ethernet Connector (RJ45) Jacks With Magnetics ARJM11B1-001-AB-CW2
ARJM11B1-001-AB-CW2
Part Number ARJM11B1-001-AB-CW2
Manufacturer Abracon LLC
Description CONN JACK 1PORT 100 BASE-T PCB
Quantity Available 2602 pcs new original in stock.
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Datasheets 1.ARJM11B1-001-AB-CW2.pdf2.ARJM11B1-001-AB-CW2.pdf3.ARJM11B1-001-AB-CW2.pdf4.ARJM11B1-001-AB-CW2.pdf5.ARJM11B1-001-AB-CW2.pdf
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Technical Information of ARJM11B1-001-AB-CW2
Manufacturer Part Number ARJM11B1-001-AB-CW2 Category Connectors, Interconnects
Manufacturer Abracon Description CONN JACK 1PORT 100 BASE-T PCB
Package / Case Tray Quantity Available 2602 pcs
Termination Solder Tab Direction Down
Shielding Shielded Shield Material -
Series ARJM11 Package Tray
Orientation 90° Angle (Right) Operating Temperature 0°C ~ 70°C
Number of Rows 1 Number of Ports 1
Number of Cores per Jack 4 Mounting Type Through Hole
LED Color Green - Yellow Housing Material -
Height Above Board 0.535" (13.59mm) Features Board Lock
Contact Material - Contact Finish Thickness 6.00µin (0.152µm)
Contact Finish Gold Connector Type RJ45
Applications 10/100 Base-T, AutoMDIX  
ARJM11B1-001-AB-CW2 are New and Original in Stock, Find ARJM11B1-001-AB-CW2 electronics components stock, Datasheet, Inventory and Price at Ariat-Tech.com Online, Order ARJM11B1-001-AB-CW2 Abracon LLC with warrantied and confidence from Ariat Technology Limitd. Ship via DHL/FedEx/UPS. Payment with Wire Transfer or PayPal is OK.
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Frequently Asked Questions

  • How does the right-angle orientation of the ARJM11B1-001-AB-CW2 affect its integration into tight PCB designs? The 90 degree right-angle orientation of the ARJM11B1-001-AB-CW2 allows it to sit parallel to the board surface, which minimizes vertical height requirements and enables tighter packing alongside other components while still providing clear access for cable plugs.
  • What advantages does the AutoMDIX capability provide when using the ARJM11B1-001-AB-CW2 in Ethernet networks? The AutoMDIX feature built into the ARJM11B1-001-AB-CW2 automatically detects cable orientation and adjusts pin assignments internally, removing the need to stock or install crossover cables for either straight-through or crossover connections in 10/100 Base-T setups.
  • How does the shielding in the ARJM11B1-001-AB-CW2 impact its performance in environments with electromagnetic interference? The shielded enclosure around the contacts in the ARJM11B1-001-AB-CW2 contains magnetic fields and blocks external noise, which helps maintain clean signal quality for 10/100 Mbps data even when the connector is placed near power lines or motors.
  • What do the green and yellow LEDs on the ARJM11B1-001-AB-CW2 represent in terms of link status? The dual LEDs on the ARJM11B1-001-AB-CW2 provide immediate visual feedback, where green typically indicates a stable 10 Mbps link and yellow signals 100 Mbps activity or flashing for data transfer, allowing quick checks without a protocol analyzer.
  • How does the 0.535 inch height above the board of the ARJM11B1-001-AB-CW2 influence overall assembly design? The 0.535 inch (13.59 mm) protrusion of the ARJM11B1-001-AB-CW2 above the PCB creates space for strain relief bends and prevents the cable from binding against nearby parts during repeated insertions and removals.
  • What is the function of the board lock feature incorporated in the ARJM11B1-001-AB-CW2? The board lock molded into the ARJM11B1-001-AB-CW2 clips the connector housing to the PCB after soldering, which adds resistance to mechanical shock and vibration that could otherwise loosen the jack over time in rack or panel installations.
  • In what scenarios does the downward tab direction of the ARJM11B1-001-AB-CW2 offer ergonomic advantages? The downward tab on the ARJM11B1-001-AB-CW2 makes insertion easier when the connector is mounted on the underside of a chassis or vertical panel, as it aligns naturally with gravity-assisted cable placement from below.
  • How does the shielded nature of the ARJM11B1-001-AB-CW2 compare to unshielded RJ45 jacks in terms of EMI protection? The ARJM11B1-001-AB-CW2 benefits from its metal shield to attenuate external fields that could couple into the four twisted pairs, whereas unshielded jacks expose the contacts directly and require extra filtering in noisy settings.
  • What key differences exist between the ARJM11B1-001-AB-CW2 and straight-through RJ45 connectors in terms of board space usage? The right-angle form factor of the ARJM11B1-001-AB-CW2 reduces the occupied vertical clearance on the board compared to vertical straight jacks, trading some cable bend radius for denser layouts while still supporting through-hole solder joints.
  • When should the ARJM11B1-001-AB-CW2 be considered over other modular jack options for 10/100 Base-T networks? The ARJM11B1-001-AB-CW2 is preferable when shielded construction and visible LEDs are needed for diagnostics and interference rejection, rather than simpler unshielded jacks that may be adequate for clean office or lab environments but offer less long-term durability.
  • Is the ARJM11B1-001-AB-CW2 suitable for use in temperature-controlled environments like data centers? The ARJM11B1-001-AB-CW2 operates reliably across its 0 °C to 70 °C range inside controlled data center cabinets, but installers should verify that local airflow does not push the jack outside this window during peak-load periods.
  • How does the 4-core construction and gold-plated contacts of the ARJM11B1-001-AB-CW2 support signal transmission in 10/100 Ethernet? The four-pair wiring inside the ARJM11B1-001-AB-CW2 preserves 100-ohm characteristic impedance across the 10/100 MHz bandwidth, while the 6.00 µin gold finish on the pins keeps contact resistance low and supports repeated mating cycles without significant degradation.
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