RTL8125BG-CG & RTL8201F Ethernet Controller ICs | Original New
RTL8125BG-CG & RTL8201F Ethernet Controller ICs | Original New
RTL8125BG-CG & RTL8201F Ethernet Controller ICs – Genuine Original Components
Get reliable, original Realtek Ethernet controller integrated circuits for your computer networking and PCB projects. This listing covers the RTL8125BG-CG (QFN48) and RTL8201F-VB-CG — genuine, brand-new chips ideal for engineers, hobbyists, and electronics repair professionals who need authentic, high-quality components.
Product Highlights
- Genuine Original ICs – New, authentic Realtek RTL8125BG-CG and RTL8201F-VB-CG chips, not clones or refurbished parts
- RTL8125BG-CG – 2.5G Ethernet controller in compact QFN48 SMD package, ideal for high-speed network interface card designs
- RTL8201F-VB-CG – 10/100M Fast Ethernet PHY transceiver, widely used in routers, switches, and embedded networking boards
- SMD Package – Surface-mount design for streamlined PCB integration and space-efficient layouts
- Standard Operating Conditions – Designed for reliable performance within standard voltage and temperature ranges
- No High-Concern Chemicals – Compliant with environmental standards; free from high-concern chemical substances
- Quantity: 1 IC per order – Select your required variant (RTL8125BG-CG or RTL8201F-VB-CG) at checkout
Specifications
| Application | Computer / Networking |
| Condition | New, Original |
| Package Type | SMD (QFN48 for RTL8125BG-CG) |
| IC Type | Drive IC / Ethernet Controller |
| Supply Voltage | Standard |
| Operating Temperature | Standard Range |
| Quantity per Order | 1 Piece |
| Country of Origin | Made in Mainland China |
Who Is This For?
These ICs are perfect for electronics engineers, PCB designers, hardware repair technicians, and DIY electronics enthusiasts who need genuine Realtek networking chips for motherboard repair, custom network cards, embedded systems, or prototype development.
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Frequently Asked Questions
Q: What is the difference between the RTL8125BG-CG and the RTL8201F-VB-CG?
A: The RTL8125BG-CG is a 2.5G Ethernet controller IC primarily used in high-speed network interface card (NIC) designs and modern motherboards supporting 2.5GbE connectivity. The RTL8201F-VB-CG is a 10/100M Fast Ethernet PHY transceiver used in embedded networking boards, routers, and switches. Choose the chip that matches your project's networking speed requirement.
Q: Are these ICs genuine original components or aftermarket replacements?
A: Yes, these are brand-new, genuine original Realtek RTL8125BG-CG and RTL8201F-VB-CG integrated circuits — not clones, counterfeits, or refurbished parts. They are sourced as original Drive ICs in SMD packaging suitable for professional PCB assembly and repair.
Q: What package type are these ICs and how many pieces are included per order?
A: The RTL8125BG-CG comes in a QFN48 SMD package, and the RTL8201F-VB-CG is also available in SMD format. Each order includes 1 piece of the selected variant. Please select your desired chip from the available options at checkout.