Share to:

RTL8125BG-CG

Add to quote

RTL8125BG-CG

Part NumberRTL8125BG-CG
ManufacturerRealtek Semiconductor
CategoryEthernet Controllers; 2.5G Gigabit Ethernet Controller
Description2.5GBASE-T PCI Express Ethernet Controller, PCIe 2.0, Auto-Negotiation, QFN-48 Package

Product Overview

The RTL8125BG-CG is a high-performance 2.5 Gigabit Ethernet controller designed for high-speed wired network connectivity in embedded systems, desktops, industrial devices, and networking equipment. It supports 10/100/1000/2500 Mbps data rates with full/half-duplex capability, compliant with IEEE 802.3 standards and PCI Express 2.0 interface for high-bandwidth communication. The device integrates advanced power management, low EMI design, hardware checksum offload, and jumbo frame support to enhance transmission efficiency and reduce CPU loading. With robust ESD protection, wide temperature tolerance, and stable long-term operation, it delivers reliable high-speed networking for industrial, commercial, and embedded applications. Housed in a compact QFN-48 package, it enables high-density integration for space-constrained designs.

Key Specifications
RoHS StatusRoHS Compliant
EDA / CAD Models3D Model, Symbol, Footprint Available
Warranty2-Year Warranty
BrandRealtek
Data Rate10/100/1000/2500 Mbps
InterfacePCI Express 2.0
Package TypeQFN-48
Operating Temperature-40°C to +85°C

Typical Applications

  • Embedded 2.5G High-Speed Networking Systems
  • Industrial Automation & Control Equipment
  • Desktop & Motherboard Ethernet Modules
  • NAS & Storage Devices
  • Industrial Gateways & Edge Computing Devices
  • High-Definition Video Transmission Systems
  • IoT & Smart Network Equipment
  • High-Bandwidth Wired Communication Modules

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

[next_prev_pages]
Related Products
Scroll to Top