QSFP-DD DAC

QSFP-DD DAC

The QSFP-DD DAC optical module supports a total data rate of 400Gbps (PAM4) using 28/30AWG cables and a 76-pin edge connector. It is powered by 3.3V and operates within a temperature range of 0~70°C, complying with IEEE 802.3bj/cd and RoHS standards. Suitable for data center networks, it supports direct and branch configurations and offers customizable EEPROM mapping.

Product Features

•Compatible with IEEE 802.3bj and IEEE 802.3cd

•Supports aggregate data rates of 400Gbps(PAM4)

•Optimized construction to minimize insertion loss and crosstalk

•Pull-to-release slide latch design

•Straight and break out assembly configurations available

•Customized cable braid termination limits EMI radiation

•Customizable EEPROM mapping for cable signature

•28AWG and 30AWG cable

•3.3V Power supply

•Temperature Range: 0~ 70℃

•RoHS Compliant

Use Cases

Data Center networks

High performance computing

Telecommunication and wireless infrastructure

Medical diagnostics and networking

Test and measurement equipment

Switches, servers and routers

Storage area networks

Product Specifications

Product Name：

QSFP-DD DAC

Center Wavelength(nm)

Reach

Tx Power(dBm)

Sensitivity

Temp(℃)

0 ~ 70℃

Consumption

Product Comparison

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QSFP-DD XDR4 Optical Module with 4x106.25Gbps PAM4 lanes and 8x53.125Gbps electrical interfaces, featuring an MPO-12 connector. Power consumption ≤8W, powered by 3.3V, and operates in a temperature range of 0~70℃. Compliant with QSFP-DD MSA rev4.0 and other standards, it is suitable for 400GE data center applications, supporting single-mode fiber transmission up to 2Km.

QSFP-DD LR4

The QSFP-DD LR4 optical module employs 4x106.25Gbps PAM4 parallel channels and LC duplex interfaces, with a power consumption of ≤9W, 3.3V power supply, and an operating temperature range of 0 to 70°C. It complies with QSFP-DD MSA rev5.0 and is suitable for 400G Ethernet, supporting single-mode fiber transmission over 10Km.

QSFP-DD SR8

The QSFP-DD SR8 optical module is an 8-channel full-duplex module with a total data rate of 425Gbps, featuring an MPO-16/APC connector. It consumes ≤10W of power, operates on 3.3V, and is designed for an operating temperature range of 0 to 70°C. Compliant with QSFP-DD MSA standards, it is suitable for 400G Ethernet applications, supporting transmission distances of 70 meters over OM3 fiber and 100 meters over OM4/OM5 fiber.

QSFP-DD DR4

The QSFP-DD DR4 optical module features 8x53.125Gbps PAM4 electrical interfaces and an MPO-12 connector, with a power consumption of ≤12W, 3.3V power supply, and an operating temperature range of 0 to 70°C. It complies with the QSFP-DD MSA rev4.0 and is designed for 400GE links in data centers, supporting single-mode fiber transmission up to 500 meters.

QSFP-DD DAC

QSFP-DD DAC cables support a total data rate of 400Gbps (PAM4) and utilize 28/30AWG wiring with a 76-pin edge connector. They operate on 3.3V power and function within a temperature range of 0 to 70°C. Compliant with IEEE 802.3bj/cd and RoHS standards, these modules are ideal for data centers and other applications, supporting direct attach and branch configurations.

QSFP+LX4

The QSFP+ LX4 optical module features 4x10G electrical interfaces and LC connectors, with a power consumption of less than 3.5W. It operates within a temperature range of 0 to 70°C and supports Digital Diagnostics Monitoring (DDM). It can transmit up to 2 kilometers over single-mode fiber (SMF), 100 meters over OM3, and 150 meters over OM4.

Frequently Asked Questions (FAQ)

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Why is there such a big price difference for optical modules

The factors that affect the price of optical modules mainly include speed, transmission distance, packaging process and chip, compatibility and reliability testing. When choosing, one should not only consider the price, but also the performance and service. Aoyuan Optoelectronics modules adhere to low-power design and strict testing standards in high-speed products such as 400G/800G, balancing stability and cost-effectiveness, helping customers achieve higher network reliability and long-term value while controlling costs.

How to determine the reliability of an optical module manufacturer

To determine the reliability of optical module manufacturers, one can consider several aspects such as R&D and technical strength, product line integrity, testing and quality control, service and support, and customer and market applications. Choosing Aoyuan optical modules is not only about buying products, but also about buying guarantees.

How to choose the appropriate optical module

When choosing an optical module, the following factors are mainly considered: speed (such as 100G, 400G, 800G); Transmission distance (short distance SR, medium distance LR, long distance ER/Zr); Fiber type (single-mode or multi-mode); Packaging forms (SFP, QSFP, QSFP-DD, etc.); Compatibility (requires confirmation of compatibility with switches and routers), Aoyuan Guangtong will provide complete selection guidance and after-sales service to help users reduce deployment risks.

Why choose Aoyuan Optical Module

As a provider of intelligent optical network solutions, Aoyuan Guangtong, backed by Aoyuan Group, has profound technological accumulation and research and development capabilities. Its optical module products cover high-speed series such as 400G and 800G, meeting the needs of multiple scenarios such as data centers, cloud computing, 5G, AI computing power, etc. Compared to similar products on the market, the Aoyuan optical module has outstanding performance in low-power design, stability, and compatibility, supporting large-scale cluster deployment and running more efficiently and reliably.

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