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400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
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400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver

400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver

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Product Description

400GBASE-FR4 Duplex LC Optical Module 400G CWDM QSFP-DD PAM4 2km DDM SMF Optical Transceiver
Products Description
Item Fiber Optical Modules
Part Status Active
Form Factor QSFP-DD
Max Data Rate 400Gbps
Max Cable Distance 2km
Wavelength 1271nm, 1291nm, 1311nm, 1331nm
Connector Duplex LC
Media SMF
Optical Component CWDM EML/PIN
TX Power -3.3~3.5dBm
RX Power -7.3~3.5dBm
Modulation 8x 50G PAM4
Powerbudget 4dB
Power Consumption ≤10W
Extinction Ratio 3.5dB
DDM/DOM DDM Supported
Commercial Temperature Range 0 to 70°C (32 to 158°F)
Warranty 5 Years
Sample Available
Protocols IEEE 802.3bs, QSFP-DD MSA, CMIS 4.1
VIEW OUR SOLUTION
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 Module Solution 1
Optical Module Solution 2
Optical Module Solution 3
Optical Module Solution 4
Module Types Diagram
Manufacturing and Quality Support
Production Process View 1
Production Process View 2
Related Products SFP Cage
Related SFP Cage Products
Why Choose Us
Why Choose Us Feature 1
Why Choose Us Feature 2
Why Choose Us Feature 3
Why Choose Us Feature 4
Company Profile
We are a specialized manufacturer of magnetic telecom and networking components, certificated by ISO9001:2000, ROSH, REACH, CE and UL. Our facility owns advanced manufacturing systems and test equipment imported from abroad.
Our enterprise was established in 1997, and we currently have around 2000 staff members. With an abundant production capacity of 3000K modules per month, we are able to deliver products within a very short lead time.
Moreover, we provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks. The range also offers high-speed optical interconnection solutions for cloud computing and ultra-broadband networks. Using the latest optoelectronics technologies, we develop, manufacture, and sell our products worldwide.
Manufacturing Plant Exterior
Company Assembly Lines
Frequently Asked Questions (FAQ)
1. Are you a factory or trading company?
We are a specialized manufacturer of magnetic telecom and networking components, such as 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 product quality, though the shipping costs will need to be covered by the customer.
3. What is your delivery time?
We maintain ready-to-ship inventory for standard stock items. For mass production orders, the delivery timeframe is typically 15-30 days.
4. What after-service do you offer?
We provide a one-year warranty period and offer online technical support 24 hours a day to assist you.
5. Can you accept OEM/ODM orders?
Yes, we welcome OEM and ODM customizations. Please send us your specific product inquiries so we can discuss the details.
6. What is your manufacturing advantage?
We have 19 years of high-end component production experience and have served as a trusted partner for global industry leaders for many years.
Product Compliance and Certifications

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