United States
| Name: |
DEM-431XT |
| Description: | D-Link 10G SFP+ optical module, multi-mode, 300 meters, wavelength 850nm, LC connector |
| Rating: |
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Added to cart 21 times recently |
| Availability: |
In stock - Ready to Ship
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| GTIN: | 8716065376173  |
| Warranty: |
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
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DEM-431XT Overview
DEM-431XT is a high-performance XFP optical transceiver engineered for 10G data rates and designed with an LC connector interface. This device supports long-range transmission over single-mode fiber, offering extended reach up to 80 km while accommodating both Ethernet and Fibre Channel protocols, making it a reliable option for demanding network environments.
Built in a compact form factor with physical dimensions tailored for easy integration, the DEM-431XT is ideal for data centers, enterprise networks, and telecom applications. Its robust design ensures consistent performance in diverse operating conditions, and its compatibility with major network vendors like Cisco, Juniper, Huawei, and Arista makes it a versatile solution for today's network infrastructures.
What is the price of DEM-431XT?
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Explore more options from Transceivers or explore other D-Link products.
DEM-431XT Specifications
| Product Type | Transceiver |
| Form Factor | XFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | DEM-431XT 10G XFP Optical Transceiver |
| Height | 0.6 inches |
| Width | 1.2 inches |
| Depth | 1.8 inches |
| Weight | 0.15 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | CFP | XFP | XFP | SFP+ | XFP |
| Data Rate | 100G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | N/A | 1310 nm | 1550 nm | 850 nm | 1310nm |
| Transmission Distance | Short-Range | Long-Range | Extended-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 10 km | 80 km | 80 km | 300 meters | 20 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | N/A | 3.5W | 3.5W | N/A | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A |
| Product Name | SRX-CFP-100G-SR10 | DEM-431XT 10G XFP Optical Transceiver | DWDM-XFP-4851-ER-C | JL275A-C 10G SFP+ Transceiver | EX-XFP-10GE-BXD20-C |
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