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CWDM 1370nm 10km 25G SFP28 Transceiver DOM LC SMF Module Hot pluggable

Basic Information
Place of Origin: SZ China
Brand Name: OLKOPTO
Certification: ISO9001,ISO14001,OHSAS18001
Model Number: OLSC372XL-CD10
Minimum Order Quantity: 1pcs
Packaging Details: Individual package OR 10 pcs/ pallet OR 20 pcs/ pallet
Delivery Time: 3-5 working days
Payment Terms: TT/Net 30days
Supply Ability: 80-100k per month
Part Number: OLSC372XL-CD10 Compliant To: IEEE 802.3cc
Transmission Distance: 10km Wavelength: 1370nm
Name: 25G SFP28 Transceiver
High Light:

1370nm 25G SFP28 Transceiver


CWDM 25G SFP28 Transceiver


25G SFP28 SMF Module

CWDM 1370nm 10km 25G SFP28 Transceiver DOM LC SMF Module Hot Pluggable


Customized 25G CWDM SFP28 1370nm 10km DOM LC SMF Optical Transceiver Module


Product Features

● Supports up to 25.78Gb/s bit rates

● compliant to IEEE 802.3cc

● compliant to SFF-8402 for SFP28 solution

● Digital Diagnostic Monitor Interface with SFF-8472

● Hot pluggable SFP+ footprint

● 1271nm ,1291nm,1311nm,1331nm ,1351nm,1371nm CWDM transmitter

● Applicable for 10Km SMF connection

● High transmission margin

● Low power consumption<1.5W

● Single 3.3V power supply

● Operating case temperature:

Commerical:0 to 70 °C Exceptional:-20 to 80 °C



● 25.78 Gb/s single lane

● Other optical links


Product Descriptions

Wavelength:1271nm ,1291nm,1311nm,1331nm,1351nm,1371nm CWDM DFB transceiver

Its Features:


Optical Characteristics (TOP(C) = 0 to 70 , TOP(E) =-20 to 80,VCC = 3.13 to 3.47 V)

Parameter Symbol Min. Typ Max. Unit Note
Operating Wavelength λ -6.5nm




+6.5nm nm  
Ave. output power (Enabled) PAVE 0   +6 dBm 1
Side-Mode Suppression Ratio SMSR 30     dB  
Extinction Ratio ER 3.5     dB  
RMS spectral width(-20dB) Δλ     1 nm  
Dispersion penalty TDP     2,4,4.5 dB  
Relative Intensity Noise RIN     -130 dB/Hz  
Operating Wavelength   1260   1610 nm  
Receiver Sensitivity(OMA) PSen     -13.8 dBm 3
Average Receiver Power Pimax -13.3   2 dBm  
LOS Assert Pa -30     dBm  
LOS De-assert Pd     -12 dBm  
LOS Hysteresis Pd-Pa 0.5   5 dB  



1. Average power figures are informative only, per IEEE 802.3cc..

2. Measured at the BER less than 5E-5, back to back. The measure pattern is PRBS 231-1 with worst ER=4.5@ 25.78Gb/s.



High Reliable Optical Components and Excellent Design

1. DLB laser and PIN photodiode

2. Thick Gold Finger


3. Plating Hard Gold Shell

Good heat dissipation

Can't be deformed easily

Anti-electromagnetic interference



Our all modules have 3 years warranty!

Contact Details

WhatsApp : +8618695187695