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

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.

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

Optical Transceiver
Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Transceiver
Product Specifications
Vendor Name Original Manufacturer
Part No. L9-SD311G-20PPC
Form Factor 1x9
Max Data Rate 1.25Gbps
Wavelength 1310nm
Max Cable Distance 20km
Connector Duplex SC
Media SMF
Transmitter Type FP
Receiver Type PIN
TX Power -10 ~ -3dBm
Receiver Sensitivity < -23dBm
Protocols Multi-sourced 1×9 protocol
Temperature Range 0 to 70°C
Warranty 5 Years
Sample Available
1x9 Transceiver Ordering Information
Model Description
L9-SD312M-02TTC5 1x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, 0℃-70℃
L9-SD312M-02TTI5 1x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, -40℃-85℃
L9-SD312M-20TTC5 1x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD312M-20TTI5 1x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, -40℃-85℃
L9-SD312M-40TTC5 1x9 2Mbps, 1310nm(FP), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD312M-40TTI5 1x9 2Mbps, 1310nm(FP), 40km, SMF, Duplex SC, -40℃-85℃
L9-SD851G-S5CTC 1x9 1.25Gbps, 850nm(Vcsel), 500m, MMF, Duplex SC, 0℃-70℃
L9-SD311G-S5CTC 1x9 1.25Gbps, 1310nm(FP), 550m, MMF, Duplex SC, 0℃-70℃
L9-SD311G-10CTC 1x9 1.25Gbps, 1310nm(FP), 10km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-20CTC 1x9 1.25Gbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-40CTC 1x9 1.25Gbps, 1310nm(DFB), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-20CTC 1x9 1.25Gbps, 1550nm(DFB), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-40CTC 1x9 1.25Gbps, 1550nm(DFB), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-80CTC 1x9 1.25Gbps, 1550nm(DFB), 80km, SMF, Duplex SC, 0℃-70℃
Support full range of optical transceiver solutions
Transceiver Solutions Range
Connection Interface Solution
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Company Profile

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROHS, REACH, CE and UL, with advanced manufacturing equipment and testing equipment imported from abroad. Established in 1997, we have about 2,000 employees at present. With a production capacity of 3,000K per month, we are able to deliver products within a short time.

In addition, we provide a complete series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks. The range also includes high-speed optical interconnect solutions for cloud computing and ultra-broadband networks. Using the latest optoelectronic technologies, we design, manufacture, and sell products worldwide.

Manufacturing Area
Testing Lab
Frequently Asked Questions
1. Are you a factory or trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, RJ11 connectors, and SFP modules.
2. Can I get a sample before mass production?
Yes, we can offer you free samples to test quality, but shipping costs will be covered by the customer.
3. What is your delivery time?
We are ready to ship for stock items, and take 15-30 days for mass production orders.
4. What after-service can you offer?
We offer a product guarantee period and online technical support 24 hours a day.
5. Can you accept OEM/ODM orders?
Yes, please send your requirements to us so that we can proceed with a detailed discussion.
6. What is your advantage?
We have 19 years of production experience and maintain long-term partnerships with major global technology enterprises and manufacturers.
Certification and Quality Standards

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