100G QSFP28 LR4 28G 4x25G LC 10km

High-performance long-reach 100G QSFP28 LR4 transceiver with 28G lane support – up to 10km

Product Overview

The STC-QSFP28-LR4-28G is a 100G optical transceiver optimized for long-range transmission over single-mode fiber (SMF) up to 10km. It supports 4x 25Gbps electrical lanes running at 28Gbps each, with optical channels operating at LAN-WDM wavelengths: 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm. This transceiver is compliant with QSFP28 MSA and IEEE 802.3ba 100GBASE-LR4 standards, providing exceptional performance for metro access, long-haul enterprise interconnects, and carrier-grade environments.

Key Features

• 4x 25Gbps lanes operating at 28Gbps electrical rate
• LAN-WDM optical wavelengths: 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm
• Duplex LC connector for standard SMF
• Up to 10km reach
• IEEE 802.3ba 100GBASE-LR4 compliant
• QSFP28 MSA compliant
• Power consumption: < 3.5W
• Digital Diagnostics Monitoring (DDM) supported

Typical Applications

• Metro access and core aggregation
• Enterprise WAN uplinks
• Data center interconnects
• Telecom long-distance links

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