STC-QSFP28-PSM-IR4 – 100G QSFP28 PSM IR4 2km MTP/MPO Transceiver

Parallel single-mode 100G QSFP28 transceiver with MPO interface – up to 2km reach

Product Overview

The STC-QSFP28-PSM-IR4 is a high-performance 100G optical transceiver that uses four parallel single-mode fiber pairs with MTP/MPO interface to achieve long-reach point-to-point connectivity up to 2km. It operates at four distinct CWDM wavelengths: 1271nm, 1291nm, 1311nm, and 1331nm. This module is ideal for applications requiring low-cost parallel single-mode solutions in data centers and high-performance computing environments. It is fully compliant with QSFP28 MSA and 100G PSM4 IR4 specifications.

Key Features

• 4x 25Gbps full-duplex parallel single-mode lanes
• MTP/MPO-12 optical interface
• CWDM wavelengths: 1271nm, 1291nm, 1311nm, 1331nm
• Transmission distance up to 2km on SMF
• 100G PSM4 IR4 and QSFP28 MSA compliant
• Ideal for low-cost single-mode deployments
• Power consumption: < 3.5W
• Digital Diagnostics Monitoring (DDM) supported

Typical Applications

• Data center parallel SMF connections
• High-performance computing (HPC) clusters
• Cloud infrastructure networks
• Cost-optimized single-mode installations

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