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25G CWDM 8ch 1471nm~1611nm 20km Long Distance Transceiver
Posted on 2025-05-08

25G CWDM 8ch 1471nm~1611nm20km on SMF No EDFA/ DCM  

Fast Shipping-40 ~ +85Factory Warrant


CLSFP25GCW20PI-XX


CWDM-25G-20KM.jpg

Supports 25GBASE(25Gb/s) CWDM;

Lane bit rate 25.78 Gb/s;

Up to 20km transmission on SMFafter MUX/DeMUX ;

8ch CWDM 1471nm~1611nm laser and APD receiver;

400K 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

CLSFP25GCW20PI-XX

Vendor

C-LIGHT

Form Factor

SFP28 CWDM

Max Data Rate

25.78Gbps

Wavelength

8CH 1471nm~1611nm

Max Cable Distance

20km

Connector

Duplex LC

Media

SMF

Transmitter Type

EML CWDM

Receiver Type

APD

TX Power

-2~+3dBm

Receiver Sensitivity

-16dBm

Power Budget

15dB

Receiver Overload

-5dBm

Power Consumption

1.5W

Extinction Ratio

6dB

DDM/DOM

Supported

Ext. Temperature Range

-40°C to 85°C

CDR (Clock and Data Recovery)

TX and RX

Power Budget

14dB

FEC Function

Host FEC Supported

Protocols

MSA Compliant, eCPRI, Access


System Test

25G CWDM 20km Transceiver.jpg25G CWDM 20km Transceiver Test.jpg25G CWDM 20km Transceiver DDM.jpg



Related Products



Part Number

25Gbps SFP28 CWDM 20KM

25Gbps SFP28 CWDM 10KM

25Gbps SFP28 CWDM 40km

Max Data Rate

25.8Gbps

25.8Gbps

25.8Gbps

Wavelength

CWDM 8CH 1470nm~1610nm

CWDM 12CH 1270~1370nm

CWDM 16CH 1270~1370nm

Connector

Duplex LC

Duplex LC

Duplex LC

Max Cable Distance

20km

10km

40km

Media

SMF

SMF

SMF

Transmitter Type

EML

EML

EML

TX Power

>-2dBm

>-7dBm

>-4dBm

Receiver Sensitivity

-13dBm @5E-5

-11.3dBm @5E-5

-18.0dBm @5E-5

Power Consumption

1.5W

1.2W

1.2W

Ext. Temperature Range

-20℃to 80℃

-20℃to 80℃

-20℃to 80℃


Application Graph

25G CWDM 20KM-application.jpg



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