Vertical RJ45 Jack

As device designs continue to get smaller, thinner, and more complex, hardware engineers face increasing pressure to optimize internal layouts without compromising performance. One essential component that enables this level of design flexibility is the Vertical RJ45 Jack—a compact, top-entry Ethernet port ideal for space-sensitive applications.

At LINK-PP, we specialize in manufacturing high-performance magnetic RJ45 connectors, including a full line of vertical-mount RJ45 jacks that combine signal integrity, EMI shielding, and compact footprint.
👉 View the full range here: LINK-PP Vertical RJ45 Connector Series

What Is a Vertical RJ45 Connector?

A Vertical RJ45 Connector, also known as a top-entry RJ45 jack, is mounted perpendicular to the PCB. Unlike right-angle (side-entry) jacks, the cable plugs in from the top, allowing for vertical cable management and more efficient board layout.

These connectors follow standard Ethernet protocols (10/100/1000Base-T) and are available with or without integrated magnetics and LED indicators.

Key Advantages

  • PCB Space Optimization
    Vertical orientation frees up horizontal board space, making them ideal for dense or stacked designs.

  • EMI & Signal Integrity
    Many models feature integrated magnetics and full shielding to reduce electromagnetic interference.

  • Strong Mechanical Retention
    Most vertical RJ45 jacks use through-hole technology (THT), which ensures a secure connection even in high-vibration environments.

  • Optional LED Indicators
    Integrated green/yellow LEDs allow quick diagnostics for link/activity status.

Popular LINK-PP Vertical RJ45 Models

Here are a few standout models from LINK-PP’s catalog, all available in the vertical connector series:

🔹 LPJD4327B4NL

A robust, fully shielded 10/100 Base-T PoE Vertical RJ45 Integrated Connector. Ideal for industrial routers, firewall systems, and POS terminals.

🔹 LPJD0055BANL

10 Base-T Top-entry RJ45 MagJack Features through-hole mounting and top-entry design, offering reliability in compact PCBs.

🔹 LPJD0834DNL

A Surface Mount 1000 Base-T RJ45 Vertical Jack designed for embedded Ethernet applications. Its efficient form factor makes it well-suited for smart control boards and IoT gateways.

Applications for Vertical RJ45 Jacks

Thanks to their vertical orientation and reduced footprint, these connectors are widely used in:

  • Embedded networking modules

  • Industrial automation and control units

  • Mini PCs and firewall appliances

  • Smart home systems and IoT hubs

  • Compact Ethernet-enabled boards

In environments where every millimeter matters—whether inside a rack-mounted switch or a microcontroller board—vertical RJ45 jacks provide reliable connectivity without design compromise.

Selection Tips for Engineers

When choosing a vertical RJ45 connector, consider the following:

Factor

Options

Speed

10/100Base-T or 1000Base-T

Magnetics

Integrated vs. non-integrated

Shielding

Unshielded or fully shielded

LED Indicators

Green/yellow status LEDs optional

Mount Type

Through-hole for strength, SMD for automation

Why Choose LINK-PP?

  • Over 20 Years of RJ45 manufacturing experience

  • OEM/ODM Support for custom designs

  • Global Customers in telecom, networking, and industrial sectors

  • Compliant with RoHS, ISO9001, UL, and REACH standards

  • Reliable Lead Times and professional support

Each product in our vertical RJ45 series undergoes rigorous electrical, mechanical, and thermal testing to ensure it meets global industry demands.

Further Reading: Deepen Your Understanding of RJ45 Design

To make the most informed decision when selecting a vertical RJ45 connector, we encourage you to explore the following technical articles from LINK-PP’s Knowledge Center:

These guides provide essential background for engineers, designers, and sourcing professionals who want to build high-performance, reliable Ethernet-enabled hardware.