Single Mode 10km 25G SFP28 Transceiver

Basic Information
Place of Origin: SZ China
Brand Name: OLKOPTO
Certification: ISO9001,ISO14001,OHSAS18001
Model Number: OLSD**2XL-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: OLSD**2XL-CD10 Compliant To: IEEE 802.3cc
Transmission Distance: 10km Wavelength: CH21-60
Power Dissipation: <2.3W Connector Type: LC
High Light:

10km 25G SFP28 Transceiver


ODM 25G SFP28 Transceiver


10km SFP28 Transceiver

Single Mode 10km 25G SFP28 Transceiver


Dell Compatible SFP28 25G DWDM CH21-60 10km LC SMF Optical Transceiver Module DOM


Product Features

● Duplex LC connector

● Hot-pluggable SFP28 footprint C-band cooled EML laser

● High performance PIN receiver

● RoHS compliant and Lead Free

● Distance up to 10km on 9/125um SMF

● Metal enclosure for lower EMI

● Power dissipation<2.3W

● Commercial and Extend operating temperature optional





● 25.78 Gb/s single lane

● Other optical links



Product Descriptions

Olinkcom’s OLSDxx2XL-CD10 single-mode transceiver is SFP28 module for duplex optical data

communications support up to 25.78Gb/s. It is with the SFP28 20-pin connector to allow hot plug capability.

Digital diagnostic functions are available via an I C. It has built-in clock and data recovery (CDR). This

module is designed for single-mode fibe.


Optical Characteristics (TOP(C) = 0 to 70 , VCC = 3.13 to 3.47 V)

Parameter Symbol Min. Typ Max. Unit Note
Center Wavelength λc As per ITU-T 694.1 nm  
Center Wavelength (End of Life) λc_EOL   λc±100pm      
Ave. output power (Enabled) PAVE -3   5 dBm  
Side-Mode Suppression Ratio SMSR 35     dB  
Extinction Ratio ER 7     dB  
RMS spectral width Δλ     0.4 nm  
Rise/Fall time (20%~80%) Tr/Tf     50 ps  
Relative Intensity Noise RIN     -128 dB/Hz  
Operating Wavelength λ 1529   1565 nm  
Receiver Sensitivity PSEN     -14 dBm 1
Overload PAVE +2     dBm  
LOS Assert Pa -30     dBm  
LOS De-assert Pd     -14 dBm  
LOS Hysteresis Pd-Pa 0.5   5 dB  



1.Measured with data rate at 25.78Gb/s,ER=7dB, Tc=25degC, BER less than5E-5 with PRBS231-1.



More details of our products:

High Reliable Optical Components and Excellent Design

1. DLB laser and PIN photodiode

2. Thick Gold Finger


3. Plating Hard Gold Shell


Cost-effective and Reliable Transmission

Fully Tested for compatibility in our matched switches.


Our all modules have 3 years warranty!

Contact Details

WhatsApp : +8618695187695