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Home Networking Connectors

ICM RJ45 1x2 Connector 1000M W/LED SMT J12SG4141NLF7

ICM RJ45 1x2 Connector 1000M W/LED SMT J12SG4141NLF7

This is a dual-port (1x2), surface-mount (SMT), shielded Magnetic RJ45 connector with integrated status indicator LEDs for Gigabit Ethernet (1000 Mbps) applications.

  • Part Number :

    J12SG4141NLF7
  • Product Category :

    Magnetic Modular Jack RJ45
  • No. of Ports :

    1*2
  • Tab Position :

    Tab Up
  • Mounting Type :

    SMT
  • Shield Option :

    Shielded
  • LED Option :

    Yes
  • Network Speed :

    1G

Product Overview

The J12SG4141NLF7 is an Integrated Connector Module (ICM) that combines two RJ45 jacks, magnetics (transformer and filter), and EMI shielding into a single compact unit. Its SMT design and integrated components simplify PCB layout and assembly, making it suitable for modern, high-density networking equipment.

Product Specifications / Attributes

  • Port Configuration: 1 x 2 (Two single ports)
  • Data Rate: 1000 Mbps (1G Base-T)
  • Mounting Type: Surface Mount Technology (SMT)
  • Tab Orientation: Not explicitly specified in provided data
  • Shielding: Yes
  • LED Indicators: Yes (Left and Right LEDs)

Features&Benefits

  • Dual-Port SMT Design: Provides two Gigabit Ethernet ports in a space-saving surface-mount package for automated assembly.
  • Integrated Magnetics & Filter: Built-in transformers and filter circuitry ensure signal integrity and noise rejection.
  • Status LEDs: Features integrated left and right LEDs for visual link/activity indication.
  • Robust EMI Protection: Shielded metal shell provides effective protection against electromagnetic interference.
  • Simplified Assembly: The all-in-one ICM design reduces the external component count and PCB footprint.

Applications

This connector is ideal for networking hardware requiring multiple, reliable Gigabit Ethernet connections in a compact form factor. Target applications include:

  • Network switches and routers
  • Server motherboards and network interface cards (NICs)
  • Embedded communication systems
  • Various consumer and data communication devices

Frequently Asked Questions (FAQ) 

Q1: What are the LED specifications for this connector?
A1: The connector features left and right LEDs. Typical specifications for similar connectors list green (565 nm) and yellow (585 nm) LEDs with a forward voltage of 1.7V~2.6V and a maximum reverse current of 10µA at 5V.
Q2: What is the recommended PCB layout for this SMT connector?
A2: Detailed mechanical drawings and a recommended PCB hole layout are provided in the product documentation to ensure proper fit and signal integrity. Key dimensions include a total length of 33.15 mm.
Q3: Does this product support Power over Ethernet (PoE)?
A3: The available product data sheets and database entries do not list PoE support for the J12SG4141NLF7 model. It is characterized as a standard 1000Base-T data connector.

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