Product Overview
The F-tone 400G QSFP-DD FR4 transceiver is designed for high-density data center applications up to 2km over single-mode fiber. This double-density module supports 400 Gigabit Ethernet with industry-standard CWDM4 technology.
Key Features
- Data Rate: 400 Gbps (4x100G PAM4)
- Wavelength: 1271/1291/1311/1331nm CWDM4
- Distance: 2km (SMF)
- Connector: LC Duplex
- Power Consumption: < 12W
- Operating Temperature: 0°C to 70°C
- Certifications: ROHS, CE
Technical Specifications
| Form Factor | 400G Qsfp Dd Fr4 Qt |
| Data Rate | 400 Gbps (4x100G PAM4) |
| Wavelength | 1271/1291/1311/1331nm CWDM4 |
| Distance | 2km (SMF) |
| Fiber Type | Single-mode |
| Connector | LC Duplex |
| Power Consumption | < 12W |
| Operating Temperature | 0°C to 70°C |
| Compliance | QSFP-DD MSA, IEEE 802.3bs |
Applications
- Data Center Interconnects
- High-Performance Computing
- Enterprise Networking
- Cloud Infrastructure
Quality Assurance
All F-tone transceivers undergo rigorous testing including:
- Optical performance verification
- Thermal cycling tests
- Compatibility validation with major switch vendors
- Long-term reliability testing
Warranty
F-tone provides a comprehensive 3-year warranty on all optical transceiver modules.
Model Number: FT-400G-QSFP-DD-FR4
S/N: FT20260210100057
