STC-50007 – 40G QSFP+ ER4 40km Transceiver

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

Product Overview

The STC-50007 is a high-reliability 40Gbps QSFP+ ER4 optical transceiver designed for ultra long-reach transmission over single-mode fiber (SMF). It operates across four CWDM wavelengths (1271nm, 1291nm, 1311nm, and 1331nm), offering distances up to 40 kilometers via duplex LC connectors. Fully compliant with IEEE 802.3ba 40GBASE-ER4 and QSFP+ MSA standards, it is perfect for metro core networks, long-distance data center interconnects, and regional transport.

Key Features

• Hot-pluggable QSFP+ form factor
• Supports 4x10Gbps CWDM lanes for 40Gbps aggregate bandwidth
• Wavelengths: 1271nm, 1291nm, 1311nm, 1331nm
• Transmission Distance: up to 40km
• LC duplex optical connector
• Power consumption <4.5W
• Digital Diagnostics Monitoring (DDM) supported
• Compliant with IEEE 802.3ba 40GBASE-ER4 and QSFP+ MSA

Typical Applications

• 40G Ethernet long-haul and metro core networks
• Regional transport networks
• Data center interconnect (DCI) over long distances
• Enterprise and service provider backbone connectivity

Technical Specifications

Compatibility

• Cisco, Juniper, Arista, HP/HPE, PaloAlto, 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