Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Module

Product Description

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We draw on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module.

Our company provides a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.

Optical Module Solutions
Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Module
Specification Details
Form Factor1x9
Max Data Rate1.25Gbps
Wavelength1310nm
Max Cable Distance20km
ConnectorDuplex SC
MediaSMF
Transmitter TypeFP
Receiver TypePIN
TX Power-10 ~ -3dBm
Receiver Sensitivity< -23dBm
ProtocolsMulti-sourced 1×9 protocol
Temperature Range0 to 70°C
Warranty5 Years
SampleAvailable
1x9 Transceiver Ordering Information
Model Number Description
L9-SD312M-02TTC51x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, 0℃-70℃
L9-SD312M-02TTI51x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, -40℃-85℃
L9-SD312M-20TTC51x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-S5CTC1x9 1.25Gbps, 1310nm(FP), 550m, MMF, Duplex SC, 0℃-70℃
L9-SD311G-10CTC1x9 1.25Gbps, 1310nm(FP), 10km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-20CTC1x9 1.25Gbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-80CTC1x9 1.25Gbps, 1550nm(DFB), 80km, SMF, Duplex SC, 0℃-70℃
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Company Profile

Our company is a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL. We utilize advanced manufacturing and testing equipment imported from abroad to ensure the highest quality standards.

Established in 1997, we currently employ approximately 2,000 staff members. With a robust production capacity of 3,000K per month, we provide short lead times for all deliveries.

We offer a complete series of optical modules for fixed access, wireless access, carrier Ethernet, WDM, and data communication networks, including high-speed interconnect solutions for cloud computing and ultra-broadband networks.

Factory Interior
Production Line
? Frequently Asked Questions
1 Are you a factory or a trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
2 Can I get a sample before mass production?
Yes, we can offer free samples to test quality, though shipping fees are generally covered by the customer.
3 What is your typical delivery time?
Items in stock are ready to ship immediately. For mass production, the lead time is typically 15-30 days.
4 What kind of after-sales service do you offer?
We provide a one-year guarantee period along with 24-hour online technical support.
5 Do you accept OEM/ODM orders?
Yes, we welcome OEM and ODM inquiries. Please contact us to discuss your specific technical requirements.
6 What are your primary advantages?
With over 19 years of production experience, we have established long-term partnerships with major global technology leaders, ensuring reliable quality and advanced design.
Professional Certification

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