


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Interface/Ethernet Transceivers | |
| Manufacturer | Realtek Semicon | |
| Package | QFN-48 | |
| Operating Temperature | 0℃~+70℃ | |
| Data Rate | 10Mbit/s、100Mbit/s、1Gbit/s、2.5Gbit/s | |
| Voltage - Supply | 950mV、3.3V | |
| Number of ports | 1 | |
| Features | IEEE1588 timestamp、Programmable LED indication、Low-power mode、Error detection and recovery | |
| MAC Interface | MII、GMII | |
| Ethernet Speed Standards | 100BASE-TX、1000BASE-T、2.5GBASE-T、10BASE-Te |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
RTL8125BI-CG technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/Ethernet Transceivers | |
| Manufacturer | Realtek Semicon | |
| Package | QFN-48 | |
| Operating Temperature | 0℃~+70℃ | |
| Data Rate | 10Mbit/s、100Mbit/s、1Gbit/s、2.5Gbit/s | |
| Voltage - Supply | 950mV、3.3V | |
| Number of ports | 1 | |
| Features | IEEE1588 timestamp、Programmable LED indication、Low-power mode、Error detection and recovery | |
| MAC Interface | MII、GMII | |
| Ethernet Speed Standards | 100BASE-TX、1000BASE-T、2.5GBASE-T、10BASE-Te |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the RTL8125BI-CG. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

RTL8125BI-CG datasheets or manufacturer documentation.
Datasheet: RTL8125BI-CG Datasheet (PDF)
The RTL8125BI-CG schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.