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D-Link DEM-311GT network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm

D-Link DEM-311GT, Fiber optic, 1000 Mbit/s, SFP, LC, 50/125,62.5/125 µm, 550 m

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Price history of D-Link DEM-311GT network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm over the last 3 months
DatePrice
11 April 2026£285.52
13 April 2026£285.52
18 April 2026£285.52
26 April 2026£285.52
1 May 2026£285.52
8 May 2026£285.52

Compare D-Link DEM-311GT network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm prices UK

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Product Information

High-Speed Network Transmission for Business Environments
D-Link’s new line of Small Form-Factor Pluggables (SFPs) transceivers give you an industry-leading combination of performance and affordability. The DEM-311GT is a high-performance 850 nm multi-mode SFP transceiver supporting Gigabit speeds on multi-mode fiber for distances of up to 550 m. The unit features a metal housing to reduce EMI and to increase durability.

Hot Pluggable
All D-Link transceivers are hot pluggable. You can connect a transceiver while the system is powered on without causing any issues, and easily swap one for another without having to reboot the switch each time. This permits modules to be added or removed without interrupting the network, facilitating maintenance and greatly reducing downtime.

Multiple Applications
Applications of the DEM-300 Series fiber transceivers include distributed multi-processing, Gigabit switch cascading, high-speed I/O file transfer, bus extension application, and channel extender/data storage. This versatility is invaluable for an expanding network, and helps the infrastructure grow with the business.

Small Form Pluggable (SFP) Package
The Gigabit SFP Transceivers use the Small Form-factor Pluggable (SFP) design. They provide the necessary signal amplification for data to be transmitted to the network cable from the port, and vice versa. The SFP form factor is advantageous because it is smaller than other form factors such as Xenpak, X2, and 10G XFP, ensuring lower costs, lower power disruption, and higher port density.

Network Transceiver Modules D-Link

Product

Name
D-Link DEM-311GT network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm
Brand
D-Link

Operational conditions

Minimum operating temperature
0 °C
Maximum operating temperature
70 °C
Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-40 - 85 °C
Operating relative humidity (H-H)
10 - 90%
Storage relative humidity (H-H)
5 - 90%

Weight & dimensions

Width
13.4 mm
Depth
56.4 mm
Height
10.3 mm
Weight
15.5 g

Power

Input voltage
3.3 V
Maximum current
0.24 A

Other features

RX sensitivity
-17 dB

Performance

SFP transceiver type
Fiber optic
Maximum data transfer rate
1000 Mbit/s
Interface type
SFP
Multi-mode fiber (MMF) supported
Yes
Fiber optic connector
LC
Fiber cable diameters supported (core/cladding)
50/125,62.5/125 µm
Maximum transfer distance
550 m
Wavelength
850 nm
Tx power (min)
-4 dBmW
Tx power (max)
-17 dBmW
Rx power (max)
-3 dBmW
Link budget
13 dB
Networking standards
IEEE 802.3z
Fiber ethernet cabling technology
1000BASE

Features

Product colour
Black, Stainless steel
Hot-Plug support
Yes

Certificates

Compliance certificates
RoHS
Certification
FCC Class B, ICES-003 Class B, CE Class B, VCCI Class B, FDA/CDRH, TUV, cUL

Packaging content

Quantity per pack
10 pc(s)

Sustainability

Sustainability compliance
Yes

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