Edgecore Networks ET4202-SX Compatible 1000BASE-SX SFP

Edgecore Networks
SFP
1.25G
Duplex
550 m
Edgecore Networks ET4202-SX Compatible 1G 550M MMF SFP module

Edgecore Networks compatible ET4202-SX - Key Features

  • Compatibility: Edgecore Networks
  • Media Type: Multi-Mode Fiber (MMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 550 m
  • Average Link Budget: 7.5 dB
  • Tx Wavelength: 850 nm
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Edgecore Networks ET4202-SX Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
5.13
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Edgecore Networks compatible ET4202-SX Specifications

Form Factor
SFP
Media Type
Multi-Mode Fiber (MMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
550 m
Average Link Budget
7.5 dB
TX Wavelength
850 nm
RX Wavelength
850 nm
Supported Data Rate
1.063 Gbps - 1.25 Gbps
Supported Ethernet Applications
Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
1G Fiber Channel (1.0625 Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
20 nm (840-860 nm)
Rx Wavelength Bandwidth
20 nm (840-860 nm)
Minimum Transmitting Power
-9.5 dBm
Maximum Transmitting Power
3 dBm
Receiver Sensitivity
-17 dBm
Receiver Overload
-3 dBm
Dispersion
110 ps/nm ps/nm
Transmitter Type
VSCEL Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8074i, RoHS, SFP MSA

Edgecore Networks compatible ET4202-SX Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Edgecore Networks compatible ET4202-SX Description

EdgeOptic's ET4202-SX compatible is an Edgecore Networks-coded version of the EdgeOptic 1.25G-SFP-550D multi-vendor 1000BASE-SX transceiver. It runs Gigabit Ethernet at 1.25 Gbps (IEEE 802.3z) and 1G Fibre Channel SW at 1.0625 Gbps over duplex multimode fiber, with an 850nm VCSEL transmitter and a PIN photodiode receiver.

A 7.5 dB optical budget carries the link 550m over OM2 multimode fiber (50/125, 500 MHz·km) and 275m over OM1 (62.5/125). The optical interface is duplex LC/UPC, and DDM/DOM diagnostics report optical power, bias current, temperature and supply voltage while the link is up. The module operates across the commercial 0 to 70°C range on a +3.3V supply, built to the INF-8074i SFP MSA, with CE/RoHS and Class 1 laser safety.

ET4202-SX is the Edgecore Networks ordering code for a 1G 550m SFP. The Edgecore datasheet specifies an 850nm VCSEL and PIN photodetector, 50/125 multimode fiber, a duplex LC receptacle, a line rate up to 1.25 Gbps and digital diagnostics, and lists Gigabit Ethernet, Fibre Channel and router or server interfaces as its applications. EdgeOptic codes the EEPROM with Edgecore-recognized data so the module presents to the port as the transceiver the switch expects. It works with Edgecore switch platforms that accept 1G SFP optics; verify your switch model and network-OS release against Edgecore's transceiver and switch compatibility list before ordering.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For ordering-code confirmation or platform questions, contact our sales team.

Frequently Asked Questions

Is the Edgecore ET4202-SX the same module as the ET4201-SX?

ET4201-SX and ET4202-SX are separate Edgecore ordering codes, and EdgeOptic makes no equivalence or coverage claim between them. The module on this page is coded for ET4202-SX, the 850nm multimode part Edgecore documents at a 550m reach with a duplex LC interface and a gigabit line rate. If your switch documentation calls out ET4201-SX, order against that code rather than treating the two as interchangeable, or contact our sales team and we will confirm the right code for your switch.