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MPN: TCS-QSFP112-400G-SR4
QSFP112 400G SR4 Optical Transceiver
400GbE · 100m · MPO-12 APC

QSFP112 400GBASE-SR4 optical transceiver — 400GbE over 100m MMF with 112Gbps PAM4 per lane, compatible with NVIDIA Spectrum-4 and Broadcom switches.

Specifications

Form Factor

QSFP112

Data Rate

400 GbE

Reach

100m (OM4 MMF)

Wavelength

850nm VCSEL

Connector

MPO-12 APC

Lanes

4x 100G PAM4

Power

8W (typ)

Temp

0degC to +70degC

Protocol

400GBASE-SR4

DDM

Digital Diagnostics

Use Case

QSFP112 400G SR4 transceivers are the backbone of AI cluster fabric, providing 400GbE connectivity between GPU nodes and top-of-rack switches at 100m reach over standard OM4 fiber. Compatible with NVIDIA Spectrum-4 SN5000 and Broadcom Tomahawk 5 switches.

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