D-Link 10GBase-SR SFP+ Transceiver, DDM, 80/300m DEM-431XT-DD

D-Link DEM-431XT-DD 10GBASE-SR SFP+ Transceiver delivers ultra-fast 10 Gigabit Ethernet connectivity with support for short-range fiber transmission up to 300m on OM3 multi-mode fiber. Built in the Enhanced Small Form-factor Pluggable (SFP+) design, this module ensures high port density, lower power consumption, and reduced costs, making it an ideal solution for modern enterprise networks, data centers, and high-performance computing environments.

With Digital Diagnostics Monitoring (DDM), the DEM-431XT-DD provides real-time status on critical parameters like optical power, temperature, and voltage, ensuring reliable operation and early fault detection. Its hot-pluggable design allows easy installation and replacement without downtime, giving businesses maximum flexibility.

Product Features

• 10GBASE-SR SFP+ transceiver for ultra-fast 10Gbps data transfer
• Supports multi-mode fiber up to 300m on OM3 cables
• Enhanced SFP+ form factor for compact, high-density deployments
• Hot-pluggable module, allowing installation without network downtime
• Digital Diagnostics Monitoring (DDM) for real-time performance tracking
• Low power consumption and heat generation for energy-efficient operation
• Compliant with IEEE 802.3ae/802.3aq and MSA standards
• Durable build with CE, FCC, VCCI EMI compliance and UL/TUV safety certifications

Product Specifications

• Model: D-Link DEM-431XT-DD
• Standard: IEEE 802.3ae 10GBASE-SR, 802.3aq
• Form Factor: SFP+ (Enhanced Small Form-factor Pluggable)
• Data Rate: 10Gbps full-duplex
• Fiber Type: Multi-Mode (50/125µm or 62.5/125µm)
• Wavelength: 850 nm
• Transmission Distance:
  • 26m (62.5µm, 160 MHz-km)
  • 33m (62.5µm OM1, 200 MHz-km)
  • 66m (50µm, 400 MHz-km)
  • 82m (50µm OM2, 500 MHz-km)
  • 300m (50µm OM3, 2000 MHz-km)
• Connector Type: Duplex LC
• Optical Power (TX): Max -1 dBm
• Optical Sensitivity (RX): -11.1 dBm
• Power Supply: 3.3V, 300mA max
• Power Budget: Min 4.6 dB, Max 10.1 dB
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• MTBF: 3,960,000 hours
• Compliance: RoHS, MSA, CE, FCC, VCCI, UL, TUV
• Dimensions: 14.8 x 56.5 x 11.85 mm
• Weight: 18g

Common FAQs

What is the maximum transmission distance of the DEM-431XT-DD?
It supports up to 300 meters on OM3 multi-mode fiber.

Does this module support hot-plugging?
Yes, the DEM-431XT-DD is hot-pluggable, allowing insertion or removal without shutting down the system.

What makes DDM important in this transceiver?
DDM (Digital Diagnostics Monitoring) allows real-time monitoring of optical power, temperature, and voltage, helping detect issues early.

Is it compatible with third-party switches?
Yes, it is MSA-compliant, ensuring interoperability with many industry-standard switches and routers.

Enhance your data center and enterprise network performance with the D-Link DEM-431XT-DD 10GBASE-SR SFP+ Transceiver. Get blazing-fast 10Gbps fiber connectivity with reliable monitoring and long-term durability.