High-performance 400Gbps QSFP-DD FR4 transceiver for metro, DCI, and cloud connectivity – up to 2km
The STC-QSFPDD-FR4-2KM is a 400Gbps optical transceiver designed for short to mid-range data center and metro network applications. It delivers 400G Ethernet traffic across up to 2 kilometers of single-mode fiber (SMF) using four 100G PAM4 optical lanes. Compliant with IEEE 802.3cu 400GBASE-FR4 and QSFP-DD MSA standards, it ensures low-latency, high-reliability connectivity for cloud providers, enterprise networks, and hyperscale deployments.
Parameter | Value |
Form Factor | QSFP-DD |
Data Rate | 400Gbps (4x 106.25Gbps PAM4) |
Wavelengths | 1271nm, 1291nm, 1311nm, 1331nm |
Fiber Type | Single-Mode Fiber (SMF) |
Reach | Up to 2km |
Connector | LC Duplex |
Temperature Range | 0°C to 70°C (Commercial Grade) |
Power Consumption | 10W |
Digital Diagnostics | Yes (I2C, CMIS 4.0) |
Compliance | IEEE 802.3cu, QSFP-DD MSA |
This module is available in volume or with custom tuning.
👉 Request a quote or contact our optical team today. sales@swedishtelecomopto.com