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25G/10G Auto Adapting 80km SFP
Posted on 2025-07-31

25G/10G Auto-Adapting 80km SFP Transceiver automatically adapts between 25Gbps and 10Gbps speeds, supporting long-distance fiber transmission up to 80km. Housed in an SFP form factor, it delivers high compatibility for bandwidth-intensive applications such as data center interconnects  and metropolitan area network expansion.


-40℃~85℃ 25G/10G Auto Adapting 丨 

80km with FEC Support 丨Factory warranty


CLSFP25GZRI

25G-SFP28-80kmSupports 25GBASE(25Gb/s) and 10GBASE(10Gb/s);

Lane max bit rate 25.78 Gb/s;

Up to 80km transmission on SMF, with FEC support by host board;

High power 1310nm laser and 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

Number

CLSFP25GZRI

VendorC-LIGHT
Form FactorSFP28Data Rate Max

25.78Gbps

10.31Gbps

Wavelength1310nmMax Cable Distance80km
ConnectorDuplex LCMediaSMF
Transmitter TypeDML 1310nmReceiver TypeAPD
TX Power4.5~6.5dBmReceiver Sensitivity< -20dbm
Power Budget>24dBReceiver Overload-5dBm
Power Consumption≤1.5WExtinction Ratio>4dB
DDM/DOMSupportedIndustrial Temperature Range-40 to 85°C
CDRTX & RX Built-in CDRFEC FunctionSupport
ProtocolsSFF-8472, SFF-8432, SFF-8431Warranty3 Years
Core SizeG.652Packaging TechnologyBOX Packaging


 System Test

25G-SFP-80km-transceiver

25G-SFP-80km-test

25G-SFP-80km-DDM


 Test video


 Related Products
Number

CLSFP25GZRI

CLSFP25GERI

CLSFP25GDW40P-XX

Wavelength

1310nm

1310nm

C-Band DWDM

ConnectorLC Simplex

LC Duple

LC Simplex

Cable Distance (Max.

80km

40km

40km

Data Rate

25.78Gbps

25.78Gbps

25.78Gbps

Transmitter Type

DFB

DFB

EML

TX Power

>4.5dBm

>-0.5dBm

>-1dBm

Receiver Sensitivity

< -20dbm

< -18dbm

< -15dbm

Application

Access Network

Access Network

Data Center


 Application Graph
25G-SFP-80km-application


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