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DFE-850
D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoel...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
DFE-850 is a high-performance SFP optical transceiver module engineered for 10G communications with LC connectors and optimized for long-range transmission. It supports key protocols including Ethernet and Fibre Channel while providing a compact SFP form factor with precisely defined physical dimensions for reliable integration in modern networks.
Designed for data centers, enterprise networks, and telecom applications, DFE-850 delivers robust connectivity over single-mode fiber systems. Its official specifications ensure seamless compatibility with leading network equipment vendors, making it a trusted solution for high-speed optical communications in demanding environments.
DFE-850 price is is available on request. Get immediate quote.
Request bulk order quote for DFE-850 for additional pricing. Browse the full D-Link Transceivers series or explore all D-Link products.
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| DFE-850 |  DMC-2000-PW-AC |  DFE-855 |  DFE-852 |  DMC-1200 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP+ | QSFP | SFP |
| Data Rate | 10G | 10G | 10G | 100G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 850nm | 1310 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 80 km | 10 km | 40 km | 100 meters | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| 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 | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | DFE-850 Optical Transceiver Module | DMC-2000-PW-AC | DFE-855 High Performance 10G SFP+ Transceiver | DFE-852 QSFP Transceiver Module | DMC-1200 Optical Transceiver |
| Height | 0.13 inches | 0.87 inches | 0.33 inches | 0.5 inches | 0.22 inches |
| Width | 0.59 inches | 0.55 inches | 0.65 inches | 1.0 inches | 0.87 inches |
| Depth | 0.34 inches | 3.56 inches | 2.35 inches | 1.0 inches | 1.1 inches |
| Weight | 0.04 lbs | 0.3 lbs | 0.12 lbs | 0.05 lbs | 0.10 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Short range multimode converter works flawlessly. Stable link and easy setup.
Good performance for campus fiber runs.
Simple converter with consistent results.
No packet loss observed during operation.
Reliable solution for short fiber distances.
The D-Link DFE-850 is a 1-port 100Base-TX to 100Base-FX photoelectric converter that enables copper-to-fiber media conversion for high-speed Ethernet links.
The DFE-850 features one RJ-45 100Base-TX port for copper Ethernet and one SC multimode 100Base-FX port for fiber connectivity.
The DFE-850 supports 100 Mbps data rates in both half-duplex and full-duplex modes for the TX and FX interfaces.
The DFE-850 uses multimode fiber (MMF) for reliable 100Base-FX transmission over short distances.
The fiber port on the DFE-850 uses a standard SC simplex connector for secure multimode fiber connections.
The DFE-850 supports a maximum multimode fiber transmission distance of up to 2 kilometers.
The DFE-850 operates at an 850 nm wavelength optimized for multimode fiber links.
To install, connect the RJ-45 Ethernet cable to the 100Base-TX port, plug the multimode fiber into the SC port, then attach the supplied power adapter and power on.
Yes, the DFE-850 provides plug-and-play operation with auto MDI/MDIX and no configuration required.
No, the DFE-850 is designed exclusively for multimode fiber and is not compatible with single-mode fiber.
The DFE-850 is compatible with any 100Base-TX Ethernet device, including switches, routers, servers, and media converters.
The DFE-850 includes Link/Act LEDs for both the TX and FX ports to display connection status and data activity.
The DFE-850 requires a 5 VDC external power adapter, which is included in the package.
The DFE-850 operates reliably in temperatures from 0 °C to 50 °C (32 °F to 122 °F).
No, the DFE-850 simple version does not include Link Fault Pass Through functionality.
D-Link provides a one-year limited hardware warranty for the DFE-850 against manufacturing defects.
You can purchase the DFE-850 through authorized D-Link resellers, major online retailers, and the official D-Link website.
United States
