Juniper EX-SFP-1GE-SX-ET Compatible 1000BASE-SX SFP

Juniper compatible EX-SFP-1GE-SX-ET - 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-ET Price
Juniper compatible EX-SFP-1GE-SX-ET 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-ET Datasheet
v3Complete technical specifications and product details
Juniper compatible EX-SFP-1GE-SX-ET Description
EdgeOptic's EX-SFP-1GE-SX-ET compatible is a Juniper-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.
With a 7.5 dB optical budget, 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. The module operates over the commercial 0 to 70°C range, built to the INF-8074i SFP MSA, with a +3.3V supply, CE/RoHS, and Class 1 laser safety.
EX-SFP-1GE-SX-ET is Juniper's extended-temperature ordering code for this 1G SX SFP, listed in the Juniper Hardware Compatibility Tool as an Extended Temperature Range optic rated to a wider -10 to +85°C. EdgeOptic's compatible module ships at the standard commercial 0 to 70°C range shown in the spec table above; if a genuinely extended-temperature build is required for the deployment environment, contact our sales team for an extended-temperature option. EdgeOptic codes the EEPROM with Juniper-recognized data so the module is accepted on Juniper EX Series switches. Verify the exact ordering code and platform support for your chassis in 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 ordering-code confirmation or an extended-temperature option, contact our sales team.
Frequently Asked Questions
What does the -ET suffix mean on the EX-SFP-1GE-SX-ET, and is EdgeOptic's compatible rated for extended temperature?
The -ET suffix marks Juniper's extended-temperature ordering code for this 1G SX SFP, which the Juniper Hardware Compatibility Tool lists as an Extended Temperature Range optic rated to -10 to +85°C. EdgeOptic's compatible module carries the standard commercial 0 to 70°C rating shown in the spec table. If the deployment needs a module built to the wider extended-temperature range, contact our sales team to discuss an extended-temperature option.