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

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 Transceiver Solution
Module Architecture
High-Speed Optical Components
Testing and Parameters
Optical Module Interface Map
Transmission Distance Diagram
High Density Modules Detail 1
High Density Modules Detail 2
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SFP Cage Accessory
Why Choose Us
Factory Strength Quality Standards
Testing Equipment Capability
Advanced Production Line
Certified Global Supply
Company Profile
We are a specialized manufacturer of magnetic telecom and networking components, certified by ISO9001:2000, RoHS, REACH, CE, and UL. We own advanced manufacturing facilities and testing equipment imported from abroad.

Established in 1997, our current workforce includes around 2,000 staff members. With an abundant monthly production capacity of 3,000K units, we are capable of delivering high-quality products within short lead times.

Additionally, 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 distribute products globally.
Facility Infrastructure
Testing Lab Laboratory
FAQ
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, RJ11 connectors, and SFP modules.
2. Can I obtain a sample before mass production?
Yes, we can provide samples for quality testing purposes, with shipping costs covered by the recipient.
3. What is the standard delivery timeframe?
Stocked items are ready to ship immediately, while standard mass production orders typically require 15 to 30 days.
4. What post-sales support and services do you offer?
We offer a one-year warranty period alongside round-the-clock online technical assistance.
5. Are OEM and ODM services supported?
Yes, we accept both OEM and ODM orders. Please feel free to send us an inquiry with your detailed specifications for further discussion.
6. What advantages distinguish your products?
We possess nearly two decades of production expertise and have established long-term manufacturing partnerships with prominent industry-leading companies.
Packaging and Logistics

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