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SRX-SFP-1GE-SX-ET
EXTENDED TEMPERATURE SFF FACTOR PLUGGABLE 1000BASE-SX GBE EN...
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SRX-SFP-1GE-SX-ET is a SFP transceiver designed to support 1G Ethernet speeds, featuring LC connectors and an 850 nm wavelength optimized for multi-mode fiber. This short-range module offers a compact form factor with precise physical dimensions, making it ideal for deployments in data centers, enterprise networks, and telecom environments.
Engineered to meet rigorous network demands, SRX-SFP-1GE-SX-ET supports Ethernet protocols while delivering reliable performance under a range of operating temperatures. Its design emphasizes efficiency and compatibility, ensuring robust connectivity and integration in systems where space and power consumption are critical considerations.
SRX-SFP-1GE-SX-ET price is $498.00, a 37.2% saving from the Juniper list price of $793.00. SRX-SFP-1GE-SX-ET is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SRX-SFP-1GE-SX-ET for additional pricing. Browse the full Juniper Security Transceivers series or explore all Juniper products.
In high-EMI, temperature-controlled production lines, the SRX-SFP-1GE-SX-ET delivers reliable 1000BASE-SX links over multimode fiber up to 550 m. Its extended-temperature SFF pluggable design withstands factory-floor heat and cold, ensuring uninterrupted machine-to-machine communication. Benefit: maximized uptime and deterministic network performance in demanding industrial environments.
On remote wellheads and pipeline monitoring sites, the SRX-SFP-1GE-SX-ET operates in temperatures from –40 °C to +85 °C, providing secure 1 GbE fiber connectivity between edge routers and SCADA controllers. Its rugged SFF form factor resists vibration and moisture ingress in outdoor enclosures. Benefit: continuous real-time telemetry with zero downtime across geographically dispersed energy assets.
In electrical substations exposed to extreme seasonal temperatures, the SRX-SFP-1GE-SX-ET establishes resilient 1000BASE-SX links for protection relays and control systems. The pluggable module’s extended temperature rating and SFF footprint simplify field upgrades without rack-space penalties. Benefit: enhanced grid reliability and faster fault detection through high-availability fiber connectivity.
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| SRX-SFP-1GE-SX-ET |  SRX-SFP-1GE-LH-ET |  SRX-SFP-10GE-LR |  SRX-QSFP-40G-SR4 |  SRX-SFPP-10G-LR | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP+ | QSFP | SFP+ |
| Data Rate | 1G | 1G | 10G | 40G | 10G |
| Connector Type | LC | LC | LC | MPO | LC |
| Wavelength | 850 nm | 1310 nm | 1310 nm | 850 nm | 1310 nm |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 550 meters | 10 km | 10 km | 100m (OM3) / 150m (OM4) | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | -40 to 85°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Juniper | Cisco / Juniper / Huawei / Arista | Juniper | Juniper, Cisco, Huawei, Arista | Juniper |
| Product Name | SRX-SFP-1GE-SX-ET | SRX-SFP-1GE-LH-ET | SRX-SFP-10GE-LR | SRX-QSFP-40G-SR4 | SRX-SFPP-10G-LR |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Extended temp SX SFP worked reliably.
Stable links even in warm environments.
Good choice for edge deployments.
Consistent performance.
Met expectations.
The SRX-SFP-1GE-SX-ET is an extended-temperature, small-form-factor pluggable (SFP) transceiver that delivers 1000BASE-SX Gigabit Ethernet over multimode fiber.
This SFP supports 50/125 µm and 62.5/125 µm multimode fiber, providing reliable 1000 Mbps connectivity up to 550 meters.
The module operates reliably from –40 °C to +85 °C, making it ideal for harsh-environment and industrial applications.
Yes. It is fully hot-pluggable, allowing safe insertion and removal without powering down the host device.
It is compatible with Juniper SRX Series firewalls, EX Series switches, QFX Series devices, and any 1000BASE-SX-capable Gigabit Ethernet port.
The module supports a 1.25 Gbps line rate and delivers a full-duplex 1000 Mbps Gigabit Ethernet link.
Insert the module into an empty SFP port until it clicks, then connect your LC-to-LC multimode fiber patch cable.
Yes. It meets IEEE 802.3z 1000BASE-SX, SFF-8472 digital diagnostics, RoHS, and MSA SFP Multi-Source Agreement specifications.
Absolutely. Extended temperature rating and industrial-grade design ensure stable performance in data centers, outdoor cabinets, and extreme climates.
Yes. It supports real-time monitoring of optical power, temperature, voltage, and TX/RX bias current via the SFF-8472 interface.
Juniper provides a limited lifetime warranty covering defects in materials and workmanship under normal use.
Using 50 µm multimode fiber, the reach is up to 550 meters; with 62.5 µm fiber, up to 275 meters under standard loss conditions.
It uses the industry-standard SFP cage with dual LC simplex fiber connectors for efficient cable management.
No. Fiber patch cables are sold separately to allow customers to select the correct length and type for their installation.
Use your switch or firewall CLI to check the link status and employ DDM commands to read optical power and temperature metrics.
This module is available through authorized Juniper Networks resellers, distributors, and online marketplaces.
United States
