1*4 RJ45 Connector With 10/100 Base-TX Integrated Magnetic For PoE Application

Quick Details of 100Base T RJ45 Magjack PoE:

• Connector Type: RJ45 Multiple Port Connectors
• Modular Jack & Plug Interface Type: RJ45
• Connector & Contact Terminates To: Printed Circuit Board
• Latch Orientation: Standard - Latch-Up
• Multiple Port Configuration: Ganged
• Port Matrix Configuration: 1x4
• Connector Contact Density: Standard
• PCB Mount Orientation: Right Angle
• EMI Tabs: With
• Status Indicator Type: LED
• Right LED Color: Yellow
• Left LED Color: Green
• Housing Material: Thermoplastic PA66+30%G.F UL94V-0
• Contact Material: Phosphor Bronze C5210R-EH Thickness=0.35mm
• Pins: Brass C2680R-H Thickness=0.35mm
• Shield: SUS S201-1/2H Thickness=0.2mm
• Contact plating: Gold 6 micro-inches min. In contact area.

Electrical Specifications @25°C :

What are Bob Smith terminals?

Bob Smith terminals, also known as Bob Smith terminal networks, are a technology used in Ethernet ports. This technology improves the performance of Ethernet interfaces by using resistors and capacitors to provide common-mode impedance matching. This helps reduce electromagnetic interference (EMI) and improves signal integrity. The "Bob Smith" technique uses a 75 Ohm resistor for a common mode impedance match at each signal pair, collectively connected via a 1000pF capacitor to the chassis ground. The resistors are typically placed in series with each differential signal line, and the capacitor is used for common-mode noise filtering. The purpose of this termination technique is to match the common-mode impedance of the transmission line, which helps minimize reflections and maintain signal integrity.

Applications of RJ45 Ethernet MagJack:

1. Industrial Ethernet switches: used in industrial environments to facilitate reliable, high-speed 10/100Base-T data communications.
2. Fast Ethernet switch: Supports efficient data transmission with Fast Ethernet technology.
3. Layer 4 switch: used for data processing at the transport layer of the OSI model.
4. LAN Switch (Local Area Network Switch): Efficient data exchange between local network communication devices.
5. WAN switch (wide area network switch): used to control data traffic between wide area networks in different locations.
6. ATM switch (asynchronous transfer mode switch): transmits data in compliance with the ATM network protocol.
7. FDDI switch (Fiber Distributed Data Interface): used in network switches that utilize fiber optic technology to transmit data.
8. Token Ring Switches: Supports token ring network topology, providing a deterministic method for data access in the network.
9. Security Gateway: Acts as a security gateway for data traffic protecting the network.
10 Multimedia gateway: realizes the integration of multimedia services in the network and supports the transmission of various types of data.

4 Port RJ45 Connector Datasheet:

LPJ48153AENL.pdf