
USB & RJ45 Combo Integrated Jacks
USB & RJ45 Combo Integrated Jacks with Magnetics for Space-Saving Ethernet & Data
USB & RJ45 Combo Integrated Connectors combine two essential communication interfaces into a single compact connector, enabling higher interface density and simplified front-panel design. By integrating Ethernet magnetics directly into the RJ45 port alongside USB connectivity, these combo jacks reduce PCB footprint, lower BOM count, and improve overall system integration. They are ideal for embedded systems, industrial computers, and networking devices where space efficiency and reliable data transmission are critical.
Coilmaster’s USB/RJ45 combo integrated jacks support Ethernet speeds from Fast Ethernet up to Gigabit and Multi-Gigabit (2.5G/5G) applications. The built-in magnetics provide stable Galvanic Isolation and Impedance Matching for Ethernet signal integrity, while the combined connector architecture simplifies layout design. Manufactured using advanced SMT processes, these connectors deliver consistent electrical performance and long-term reliability for industrial and embedded applications.
Combo Interface Integration & Front-Panel Optimization
By integrating USB and Ethernet interfaces into a single connector housing, USB/RJ45 combo jacks significantly reduce front-panel complexity and improve layout efficiency. This approach allows system designers to support multiple communication protocols without increasing connector count, making it especially suitable for compact embedded platforms, industrial controllers, and communication terminals with limited panel space.
Reliable Ethernet Performance with Integrated Magnetics
Characteristic
USB/RJ45 Combo Jack Design High-Density Solution for Combined Data/Ethernet Interfaces
Galvanic Isolation for Ethernet Signal Integrity
Supports Multi-Gigabit and PoE/PoE+ applications
Designed for Reliable Operation and Space Optimization
Features
- Supports Ethernet speeds from 10/100BASE-T up to Gigabit and Multi-Gigabit Ethernet
- Integrated magnetics for RJ45 Ethernet ports
- Reduces component count and simplifies PCB layout
- Manufactured using SMT processes for consistent quality
- RoHS and REACH compliant materials
Applications
- Industrial Panel PCs and Embedded Controllers Communication Terminals and IoT Gateways (Requiring Dual Interface)
- Compact Networking Devices & Access Points
- Medical Devices and Point-of-Sale (POS) Systems • High-Density Embedded Systems
| Image | name | Size(mm) | Inductance(uH) | Isat(A) | Irms(A) | DCR(mΩ) | Action |
|---|---|---|---|---|---|---|---|
| 100/1000 Base-T USB + RJ45 Integrated Connectors | 350 |
USB & RJ45 Combo Integrated Jacks | High Current Power Inductor Manufacturer | Coilmaster Electronics
Located in Taiwan since 1995, Coilmaster Electronics Co., Ltd. has been a manufacturer of magnetic components. Its main magnetic components include, USB & RJ45 Combo Integrated Jacks, common mode chokes, SMD molding power chokes, chock coil inductors, SMD shielded and semi-shielded power inductors, low profile and high current power inductors, high voltage power inductors, ethernet and LAN power transformers, flat wire inductors, RJ45 jacks with integrated magnetics and high frequency transformers, and ceramic or air coil multilayer chip inductors.
Coilmaster offers AEC-Q200 certified, high-efficiency power inductors, chokes, and transformers. Specializing in low-loss, high-current components for Automotive, 5G, and Industrial applications. Contact our experts for instant support. With more than 20 years of experience in magnetic territory, Coilmaster Electronics is specialized in the production of SMD power inductors, common mode choke, high frequency transformers.
Coilmaster Electronics has been providing customers with high current power inductors since 1995, with both advanced technology and 29 years of experience, Coilmaster Electronics ensures that each customer's requirements are met.

