STC-QSFPDD-SR8-100M – 400G QSFP-DD SR8 100m Transceiver

Ultra-high density 400Gbps QSFP-DD SR8 transceiver for short-reach multimode fiber links – up to 100m

Product Overview

The STC-QSFPDD-SR8-100M is a 400Gbps optical transceiver designed for ultra-high-bandwidth, short-reach interconnections over multimode fiber (MMF). Operating over 8 parallel 50Gbps PAM4 channels centered around 850nm wavelength, it supports distances up to 70 meters on OM3 fiber and up to 100 meters on OM4 fiber. Fully compliant with IEEE 802.3cm 400GBASE-SR8 and QSFP-DD MSA standards, it provides low-latency and cost-effective connectivity for hyperscale, cloud, and enterprise data centers.

Key Features

• Compliant with IEEE 802.3cm 400GBASE-SR8 and QSFP-DD MSA
• 8x 50Gbps PAM4 optical lanes
• Center wavelength: 850nm
• MPO-16 optical connector
• Reach up to 70m (OM3) and 100m (OM4) multimode fiber
• Low power consumption (~10W)
• Hot-pluggable design with digital diagnostics (DDM)

Typical Applications

• Hyperscale and cloud data center intra-rack and inter-rack links
• Server-to-switch and switch-to-switch interconnects
• High-density backbone infrastructure
• Enterprise short-reach campus connections

Technical Specifications

Compatibility

• Cisco, Juniper, Arista, HP/HPE, PaloAlto, Juniper, NVIDIA and Others on request (custom coding available)

Why Choose Swedish Telecom Opto?

• European-based support & logistics
• Full multi-vendor compatibility
• Extensive QA testing with performance reports
• Customized stock for projects and repeat supply
• 100% verified and coded
• Lower cost – no brand tax
• Trusted since 2004

Need a Quote or Sample?

This module is available in volume or with custom tuning.

👉 Request a quote or contact our optical team today. sales@swedishtelecomopto.com