STC-QSFPDD-LR4-10KM – 400G QSFP-DD LR4 10km Transceiver

400Gbps QSFP-DD LR4 transceiver for extended metro and long-distance DCI applications – up to 10km

Product Overview

The STC-QSFPDD-LR4-10KM transceiver from Swedish Telecom delivers 400Gbps Ethernet over up to 10 kilometers of single-mode fiber (SMF). It uses four LAN-WDM optical lanes, each operating at 106.25Gbps PAM4 modulation. Fully compliant with IEEE 802.3bs 400GBASE-LR4 and QSFP-DD MSA specifications, this module enables high-capacity long-distance links for cloud providers, data center interconnect (DCI) networks, and telecom core infrastructures.

Key Features

• Compliant with IEEE 802.3bs 400GBASE-LR4 and QSFP-DD MSA
• 4x 106.25Gbps PAM4 optical lanes
• LAN-WDM wavelengths: 1264.5nm, 1277.89nm, 1291.28nm, 1304.67nm
• Duplex LC connector
• Transmission distance up to 10km over SMF
• Hot-pluggable with low power consumption (~10W)
• Digital Diagnostics Monitoring (DDM) supported

Typical Applications

• Metro and regional data center interconnects (DCI)
• Telecom carrier core and aggregation networks
• Hyperscale cloud interconnections
• Long-distance enterprise WANs

Technical Specifications

Compability

• 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