25G/10G Auto Adapting 40km SFP丨C-LIGHT

C-LIGHT 25G/10G Auto Adapting 40km SFP refers to a dual-rate optical transceiver module that supports both 10G and 25G data rates over 40km distances using single-mode fiber.suitable for metro access and long-reach data center interconnects. Auto-negotiates between 10 Gbps and 25 Gbps data rates, enabling seamless deployment in mixed-speed networks.Simplifies network evolution from 10G to 25G without hardware swaps.

-40℃~85℃ 丨 25G/10G Auto Adapting

40km without FEC Support 丨Factory warranty

CLSFP25GERI

●Supports 25GBASE(25Gb/s) and 10GBASE(10Gb/s);

●Lane max bit rate 25.78 Gb/s;

●Up to 40km transmission on SMF, without FEC support by host board;

●Tx 1310nm laser and Rx APD receiver;

●High speed I/O electrical interface (25GAUI);

●I2C interface with integrated Digital Diagnostic monitoring;

●SFP28 MSA package with duplex LC connector;

●Single +3.3V power supply; Maximum power consumption 1.5 W;

●Operating case temperature: Refer to Order info.

●Compliant to IEEE 802.3cc Draft3.0, SFF-8402 and SFF-8432;

●Operate case temperature -40℃~85℃

Specification
Part Number	CLSFP25GERI	Vendor	C-LIGHT
Form Factor	SFP28	Data Rate	25.78Gbps
Wavelength	1310nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	DML 1310nm	Receiver Type	APD
TX Power	-0.5~6.5dBm	Receiver Sensitivity	< -18dBm
Power Budget	17.5dB	Receiver Overload	-5dBm
Power Consumption	≤1.5W	Extinction Ratio	4dB
DDM/DOM	Supported	Industrial Temperature	-40 to 85°C
CDR	TX & RX Built-in CDR	FEC Function	Support
Protocols	SFF-8472, SFF-8432, SFF-8431	Warranty	3 Years
Core Size	G.652	Packaging Technology	TO Packaging

System Test

Test video

Related Products
Part Number	CLSFP25GERI	CLSFP25GZRI	CLSFP25GDW40P-XX
Wavelength	1310nm	1310nm	C-Band DWDM
Connector	LC Duplex	LC Duplex	LC Duplex
Distance Max.	40km	80km	40km
Data Rate	25.78Gbps	25.78Gbps	25.78Gbps
Transmitter Type	DFB	DFB	EML
TX Power	> -0.5dBm	> 4.5dBm	> -1dBm
Receiver Sensitivity	< -18dBm	< -20dBm	< -15dBm
Application	Access Network	Access Network	Data Center

Application Graph