STC-50005 – 40G QSFP+ LR4 10km Transceiver

40Gbps QSFP+ single-mode optical transceiver for long-reach links – up to 10km

Product Overview

The STC-50005 is a high-performance 40Gbps QSFP+ LR4 optical transceiver designed for long-reach transmission over single-mode fiber (SMF). Operating at four CWDM wavelengths (1271nm, 1291nm, 1311nm, and 1331nm), it enables distances of up to 10 kilometers via duplex LC connectors. Fully compliant with IEEE 802.3ba 40GBASE-LR4 and QSFP+ MSA standards, it is ideal for data center interconnects, enterprise backbones, and metro network aggregation.

Key Features

• Hot-pluggable QSFP+ form factor
• Supports 4x10Gbps CWDM lanes for 40Gbps aggregate bandwidth
• Wavelengths: 1271nm, 1291nm, 1311nm, 1331nm
• Transmission Distance: up to 10km
• LC duplex optical connector
• Power consumption <3.5W
• Digital Diagnostics Monitoring (DDM) supported
• Compliant with IEEE 802.3ba 40GBASE-LR4 and QSFP+ MSA

Typical Applications

• 40G Ethernet long-haul applications
• Data center interconnects (DCI)
• Metro aggregation and access networks
• Enterprise backbone networks

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