400G QSFP112 DR4 SiPh
400G QSFP112 DR4
Description
The 400G QSFP112 DR4 SiPh optical transceiver, built on advanced Silicon Photonics (SiPh) with integrated DSP technology,
is designed for next-generation 400 Gigabit Ethernet links over single-mode fiber.
It supports transmission distances of up to 500 meters and operates with four parallel electrical input/output lanes,
each running at 106.25 Gbps. Housed in a compact QSFP112 form factor, this transceiver provides a highly reliable,
low-power, and cost-effective solution for data center and cloud interconnects.
Its electrical interface complies with the 400GAUI-4 standard defined by IEEE 802.3ck.
Product Features
- Package: QSFP112
- Data Rate: 400G (4×106.25G lanes)
- Wavelength: 1310 nm
- Technology: Silicon Photonics (SiPh) with integrated DSP
- Connector: Duplex LC
- Reach: Up to 500m over SMF
- Fiber Type: Single-Mode Fiber (SMF)
- Channel Count: 4 lanes
- Standards Compliance: IEEE 802.3ck, 400GAUI-4
- Operating Temperature: 0°C to 70°C
Application
- 400G Ethernet
- Data Center Switch-to-Switch Links
- Cloud and Hyperscale Deployments
- High-Performance Computing (HPC)
- AI/ML Cluster Interconnects





