400GBASE-SR8 QSFP-DD PAM4 850nm 100m DOM MPO-16/APC MMF Optical Transceiver Module
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The 400G QSFP-DD SR8 Optical Transceiver is a high-performance transceiver designed for ultra-high-speed data transmission in modern, high-density data center and enterprise network environments. With a QSFP-DD form factor, this optical transceiver offers excellent port density, allowing for efficient use of space while providing robust performance for large-scale networks. The MPO/MTP-16 APC connector ensures a secure and reliable connection, providing excellent signal quality over multimode fiber links. This optical transceiver operates using 8×53.125Gb/s PAM4 modulation on both the electrical and optical sides. This advanced modulation technique enables efficient and high-speed data transmission at 400G, with minimal power consumption. The power consumption is ≤8W, making the 400G QSFP-DD SR8 Optical Transceiver an energy-efficient solution for high-capacity, low-latency networking applications.
The transceiver is fully compliant with 400G Ethernet standards, making it an ideal solution for modern, high-speed Ethernet networks. It is perfect for direct connections between switches or switch-to-NIC connections in data centers. One of the key features of this optical transceiver is its ability to be used with MPO-16 to 2*MPO-8 breakout cables, which allow the 400G speed of the QSFP-DD SR8 transceiver to be split into 2x200G QSFP56 SR4 optical modules. This configuration provides flexibility in network design, enabling the 200G endpoints to be connected to either switches or network interface cards (NICs), depending on the specific application.The 400G QSFP-DD SR8 Optical Transceiver provides a transmission distance of up to 100 meters over OM4 multimode fiber cables, making it well-suited for short- to medium-range data center connections. Its high-speed, low-power, and highly flexible design make it an essential component for building scalable, high-performance networks that can meet the demands of modern computing, cloud services, and high-bandwidth applications.
The 400G QSFP-DD SR8 Optical Transceiver offers an efficient, high-capacity solution for network operators seeking to enhance their infrastructure. Whether connecting switches, network interface cards, or implementing breakout cables, this optical transceiver delivers outstanding performance for next-generation data transmission needs.
| Brand | WHGEARLINK |
|---|---|
| Description | 400G QSFP-DD 850nm 100m MPO-16/APC |
| Data Rate | 400G |
| Package | QSFP-DD |
| Wavelength (nm) | 850nm |
| Reach | 100m |
| Connector | MPO |
| Operating Voltage | 3.3V |
| TX output （dBm） | -6~4 |
| RX Sensitivity （dBm） | -7.9 |
| Power Consumption（W） | 10 |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
Hot-pluggable QSFP-DD form factor
Case temperature range of 0℃to +70℃
Maximum link length of 100m on OM4 fiber with KP4 FEC
+3.3V single power supply
Power dissipation < 10W
Operating case temp Commercial: 0°C to +70 °C
MPO-16 APC connector RoHS compliant
What are the main categories of 400G optical transceivers?
Based on transmission distance and application scenarios, 400G optical transceivers are mainly categorized into SR8 (short-range), DR4 (medium-range), FR4 (medium-long range), and LR4 (long-range).
What are the common packaging types for 400G optical transceivers?
Common packaging types for 400G optical transceivers include QSFP-DD, OSFP, and QSFP112. Among these, QSFP-DD and OSFP are widely used due to their high density and excellent heat dissipation performance.
What are the main application areas of 400G optical transceivers?
400G optical transceivers are primarily used in data centers, high-performance computing, and communication networks, meeting the demands for high bandwidth and high-speed data transmission.
What is a QSFP-DD packaged 400G optical transceiver?
QSFP-DD (Quad Small Form-factor Pluggable Double Density) is a dual-density, four small form-factor pluggable package that supports data transmission rates up to 400Gbps, suitable for high-density network environments.
What is the transmission distance range for 400G optical transceivers?
Depending on the type, the transmission distance ranges from 100 meters (SR8) to 10 kilometers (LR4), covering the needs from short-range to long-range transmissions.
How do 400G optical transceivers meet the demands of data centers?
By providing high bandwidth and high-density connections, 400G optical transceivers support the high-speed transmission of massive amounts of data within data centers, improving overall network performance.
What role do 400G optical transceivers play in communication networks?
In communication networks, 400G optical transceivers are used to build high-capacity transmission links to meet the growing network traffic demands.
What is the power consumption of 400G optical transceivers?
The power consumption of 400G optical transceivers typically ranges from 8W to 12W, depending on the module type and application scenario.
What types of interfaces do 400G optical transceivers have?
Common interface types include MPO and LC, with the specific choice depending on the module type and application requirements.
What is the transmission rate of 400G optical transceivers?
400G optical transceivers have a transmission rate of 400Gbps, meeting the requirements for high-bandwidth applications.
What is the working temperature range of 400G optical transceivers?
The typical working temperature range is from 0°C to 70°C, though the specific range may vary depending on the module type and application scenario.
What are the dimensions of 400G optical transceivers?
The dimensions vary by packaging type. For example, the QSFP-DD package measures 90mm x 18.35mm x 8.5mm.
What transmission media do 400G optical transceivers use?
They mainly use single-mode fiber and multi-mode fiber, with the choice depending on the transmission distance and application needs.
What modulation technique is used in 400G optical transceivers?
400G optical transceivers typically use PAM4 (Pulse Amplitude Modulation with four levels) technology to improve data transmission efficiency.
How compatible are 400G optical transceivers?
Designed to comply with relevant standards, 400G optical transceivers ensure compatibility with equipment from different vendors.
How reliable are 400G optical transceivers?
Through rigorous testing and certification, 400G optical transceivers are designed to ensure stability and reliability under various environmental conditions.
What is the cost of 400G optical transceivers?
As the technology matures and production scales up, the cost of 400G optical transceivers has been gradually decreasing, leading to better cost-effectiveness.Where are 400G optical transceivers mainly used?
Data Centers: With the explosive growth in data traffic, data centers require higher bandwidth and faster transmission speeds. 400G optical transceivers meet the needs for large-scale data transmission and processing by providing high-density and high-speed connectivity.
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