40G QSFP+ CSR4 300m

40Gbps QSFP+ multimode optical transceiver for extended short-reach links – up to 300 meters

Product Overview

The STC-50001 is a high-performance 40Gbps QSFP+ CSR4 (Extended Short Reach) optical transceiver designed for connections over multimode fiber (MMF). Operating at 850nm and compliant with IEEE 802.3ba 40GBASE-CSR4 standards, it extends the reach of 40G SR4 up to 300 meters over OM4 fiber using an MTP/MPO-12 connector. The module integrates four 10Gbps lanes and is ideal for scalable cloud data centers, enterprise core networks, and HPC environments.

Key Features

• Hot-pluggable QSFP+ form factor
• Supports 4x10Gbps lanes for 40Gbps total throughput
• 850nm VCSEL laser and PIN receiver
• Transmission Distance: up to 300m (OM4)
• MTP/MPO-12 fiber connector
• Power consumption <1.5W
• Digital Diagnostics Monitoring (DDM) supported
• Compliant with IEEE 802.3ba 40GBASE-CSR4 and QSFP+ MSA

Typical Applications

• 40G Ethernet extended short-reach applications
• Cloud-scale data center networks
• Enterprise core and aggregation layers
• High-performance computing (HPC) fabrics

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