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Cisco GLC-SX-MMD Compatible 1000BASE-SX SFP 1G 850nm 550m DOM Duplex LC/UPC MMF Ethernet Optical Transceiver Module
Cisco GLC-SX-MMD Compatible 1000BASE-SX SFP 1G 850nm 550m DOM Duplex LC/UPC MMF Ethernet Optical Transceiver Module
Cisco GLC-SX-MMD Compatible 1000BASE-SX SFP 1G 850nm 550m DOM Duplex LC/UPC MMF Ethernet Optical Transceiver Module
P/N: SFP-1G-SX
US$7.00
8
Solds
2
Reviews
2
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Hot Pluggable SFP MSA Compliant to Maximize Uptime and Simplify Maintenance
Max. Power Consumption 0.8W Allowing for Prolonged Service Life
Commercial Temperature Range 0 to 70°C (32 to 158°F)
Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
Compliant to IEEE 802.3z Gigabit Ethernet
Class 1 FDA Laser Safety and RoHS Compliant
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
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Specifications
Q&A
Reviews
Resources
Cisco GLC-SX-MMD Compatible 1000BASE-SX SFP 1G 850nm 550m DOM Duplex LC/UPC MMF Ethernet Optical Transceiver Module
Cisco compatible SFP transceiver supports up to 550m link lengths over multi-mode fiber (MMF) using a wavelength of 850nm via an LC connector. Each SFP transceiver module is individually tested to be used on a series of Cisco switches, routers, servers, network interface card (NICs) etc. Featuring low power consumption, the hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links.
Specifications
Part Number
SFP-1G-SX
Vendor Name
AICPLIGHT
Form Factor
SFP
Max. Data Rate
1.25Gbps
Wavelength
850nm
Max. Cable Distance
550m@50/125µm OM2 MMF 275m@62.5/125µm OM1 MMF 220m@62.5/125µm FDDI MMF
Connector
Duplex LC
Media
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
TX Power
-9.5 ~ - 3dBm
Receiver Sensitivity
< -17dBm
Typical Power Consumption
≤0.8w
Receiver Overload
-3dBm
Bit Error Ratio (BER)
1E-12
Extinction Ratio
>9dB
EMC (Electro Magnetic Compatibility)
Supported
MTBF (SX)
2,457,002 Hours
Protocols
IEEE 802.3z, SFF-8472, SFP MSA (INF-8074i) Compliant
Warranty
5 Years
Certification
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Questions & Answers
edit icon Ask a question
All (2) Application (1)Compatibility (1)
Q:

My switch is Ubiquiti ES-48-Lite , can it work with this transceiver?

by k***m on 2025-09-24 14:16:47

A:

Yes, your switch has both 1G and 10G ports.

by Helpful on 2025-09-24 15:02:47

like icon Helpful 0
comment icon Comment 0
Q:

Can this module work with my 10m OM4 fiber patch cable?

by W***m on 2025-09-24 14:01:08

A:

Yes, it can, I'm using OM4 cable and it work very well now.

by CPLIGHT on 2025-09-24 15:07:51

like icon Helpful 0
comment icon Comment 0
Customer Reviews
edit icon Write a review
All (2) Compatibility (1)Value (1)
3
3***m
2025-08-31 07:43:37
Not Purchased
5.0

Plug and play for HPE Instant On 1830 switch, works like a charm.

link icon Helpful 0
comment icon Comment 0
w
w***m
2025-06-20 00:49:00
Confirmed Purchase
5.0

Fast delivery. Low price. Professional transaction. Great professional products offer.

link icon Helpful 0
comment icon Comment 0
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