Juniper EX-SFP-1GE-SX (740-011613) Compatible 1000BASE-SX SFP

Juniper
SFP
1.25G
Duplex
550 m
Juniper EX-SFP-1GE-SX (740-011613) Compatible 1000Base-SX SFP GE Optics

Juniper compatible EX-SFP-1GE-SX - Key Features

  • Compatibility: Juniper
  • 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

Juniper EX-SFP-1GE-SX Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
5.13
Choice of 0+
Telecoms & Integrators Globally

Juniper compatible EX-SFP-1GE-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

Juniper compatible EX-SFP-1GE-SX Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Juniper compatible EX-SFP-1GE-SX Description

EdgeOptic's EX-SFP-1GE-SX compatible is a Juniper-coded version of the EdgeOptic 1.25G-SFP-550D multi-vendor 1000BASE-SX transceiver, carrying Juniper part number 740-011613. 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.

With a minimum guaranteed optical budget of 7.5 dB, the module reaches 550m over OM2 multimode fiber (50/125, 500 MHz·km) and 275m over OM1 (62.5/125). It uses a duplex LC/UPC interface and supports DDM/DOM diagnostics for live monitoring of optical power, bias current, and temperature. Built to the INF-8074i SFP MSA, +3.3V supply, CE/RoHS, Class 1 laser safety.

EX-SFP-1GE-SX is Juniper's EX Series ordering code for this 1GE-SX optic. EdgeOptic codes the EEPROM so Junos accepts the module on EX switches without the SFP override configuration. The Juniper EX-SFP-1GE-SX is rated for extended temperature operation, -10 to +85°C; the EdgeOptic compatible is specified for the commercial 0 to 70°C range. For extended-temperature deployments, confirm the temperature rating your installation requires. Verify your specific EX chassis and Junos release against the Juniper Hardware Compatibility Tool 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 part-number confirmation or extended-temperature requirements, contact our sales team.

Frequently Asked Questions

Is the Juniper EX-SFP-1GE-SX (740-011613) the same hardware as SRX-SFP-1GE-SX and QFX-SFP-1GE-SX?

Juniper markets this 1GE-SX SFP under several platform-specific ordering codes, including EX-, SRX-, and QFX- prefixed variants that share part number 740-011613. EX-SFP-1GE-SX is the EX Series ordering code. Because the ordering code and supported platform depend on your chassis, verify the exact code Juniper qualifies for your switch in the Juniper Hardware Compatibility Tool, or contact our sales team for help matching the right part.

Will an EX-SFP-1GE-SX compatible module work in Juniper EX switches without a software override?

Yes. EdgeOptic codes the EEPROM with Juniper-recognized data, so Junos accepts the module on EX Series switches without the unsupported-transceiver override. Confirm your switch model and Junos version against the Juniper Hardware Compatibility Tool to be sure the optic is qualified for that platform.