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LINK-PP LS-BL31552G-20C 2.5G SFP 1310nm-TX/1550nm-RX 20km DOM Simplex LC/UPC SMF Optical Transceiver Module

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Manufacture: LINK-PP
P/N: LS-BL31552G-20C
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LINK-PP LS-BL31552G-20C SFP 2.5G BiDi Simplex LC/UPC Optical Transceiver Module(SMF, 1310nm-TX/1550nm-RX, 20km, LC, DOM)


The LS-BL31552G-20C SFP transceivers are high performance, cost effective modules supporting data rate of 2.5Gbps and 20km transmission distance with SMF.The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.


LINK-PP Part Number
LS-BL31552G-20C Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
2.5Gbps
Wavelength
1310nm-TX/1550nm-RX Max Cable Distance
20km
Connector
Simplex LC
Optical Components
FP BiDi
Media
SMFDOM Support

Yes

TX Power
-5 to 0dBmRX Power-23 to -1dBm

Receiver Sensitivity
<-18dBm
Receiver Overload
-1dBm
Operating case temperature
0 to 70°C
Protocols

Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Quality Testing Program
Optical Transceivers Testing

Take advantage of our testing program to evaluate the reliability and performance of our optical transceivers.

Quality Certifications
We control the quality of our products,including our strict qualification of manufacturers,quality control process and production technology,and compliance with certification and safet standards.At present,our products meet the industry standards and mainstream quality certification,such as ISO 9001,CE,RoHS,FCC,etc.
Features

LINK-PP 2.5G Connectivity for Data Center

Designed with low power consumption, LINK-PP SFP transceivers offer a cost-effective solution for 2.5G Ethernet applications.Ensuring reliable performance with high-speed transmission, they meet modern network upgrade needs.Providing efficient and stable connectivity, LINK-PP SFP modules support next-generation networking demands.

LINK-PP LS-BL31552G-20C 2.5G SFP 1310nm-TX/1550nm-RX 20km DOM Simplex LC/UPC SMF Optical Transceiver Module


Certified through host-device testing for dependable interoperability
Each transceiver undergoes strict quality assurance and compatibility testing within the intended switch environment, ensuring not only flawless operation but also long-term stability and reliability in demanding network applications.

Rigorous Testing Ensures Reliable Performance
Every Link-PP optical module undergoes a thorough qualification process with state-of-the-art equipment, guaranteeing superior quality and dependable operation. Learn more at our [Link-PP Test Support Center].
LINK-PP LS-BL31552G-20C 2.5G SFP 1310nm-TX/1550nm-RX 20km DOM Simplex LC/UPC SMF Optical Transceiver Module
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin > 20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C

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R***f
Philippines
Verified Purchase
5 .0
2025-05-17
Came Fast and in good condition
C***y
Libyan Arab Jamahiriya
Verified Purchase
5 .0
2025-04-27
very happy with the products I recieved.
J***t
Norway
Verified Purchase
5 .0
2025-03-21
Plugged two of these 10/25/40G Transceiver Modules into my switche and they worked right away, very satisfied.
M***n
Brunei Darussalam
Verified Purchase
5 .0
2025-03-11
My product arrived in record time and was in perfect working condition.
K***y
France
Verified Purchase
5 .0
2025-03-03
Very helpful Account Manager, helped to choose right items, Fast shipping and delivery.
J***r
Denmark
Verified Purchase
5 .0
2025-01-23
Great products and Great prices with very reasonable shipping charges.
A***n
Argentina
Verified Purchase
5 .0
2025-01-16
Satisfied, and product/shipment were as expected...thanks.
R***y
Norway
Verified Purchase
5 .0
2024-12-09
Was a very good price and delivered at a great time period.
B***n
Hong Kong
Verified Purchase
5 .0
2024-11-22
Excellent service. Fast shipping great communication.
G***n
Germany
Verified Purchase
5 .0
2024-11-19
Good website. Fast shipping great service.
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