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Kevin Doyle
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Extended temp SX SFP worked reliably.
SRX-SFP-1GE-SX-ET
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EXTENDED TEMPERATURE SFF FACTOR PLUGGABLE 1000BASE-SX GBE EN...
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Name:
SRX-SFP-1GE-SX-ET
- Description:
- EXTENDED TEMPERATURE SFF FACTOR PLUGGABLE 1000BASE-SX GBE ENET
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 991426788187
- Condition:
- Warranty:
- 3
- List Price:
$793.00
- Price:
$498.0037.2% off
Quantity:
1
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SRX-SFP-1GE-SX-ET Overview
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.
SRX-SFP-1GE-SX-ET Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 550 meters
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Juniper
- Product Name
- SRX-SFP-1GE-SX-ET
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
SRX-SFP-1GE-SX-ET Use Case
Extended-Temperature Multimode Fiber Connectivity for Smart Manufacturing
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.
Harsh-Environment Data Backhaul for Oil & Gas Field Networks
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.
Critical Substation Fiber Links in Smart Grid Infrastructure
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 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 |
| Power Consumption | N/A | N/A | N/A | N/A | 1.5 W |
| 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 |
| Height | N/A | N/A | N/A | N/A | 0.66 inches |
| Width | N/A | N/A | N/A | N/A | 0.98 inches |
| Depth | N/A | N/A | N/A | N/A | 1.20 inches |
| Weight | N/A | N/A | N/A | N/A | 0.12 lbs |
Reviews & Ratings
C
Chris Newton
4
Stable links even in warm environments.
O
Oliver Scott
5
Good choice for edge deployments.
V
Victor Hayes
5
Consistent performance.
P
Paul Jenkins
4
Met expectations.
Questions & Answers
What is the SRX-SFP-1GE-SX-ET module?
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.
Which fiber type does the SRX-SFP-1GE-SX-ET support?
This SFP supports 50/125 µm and 62.5/125 µm multimode fiber, providing reliable 1000 Mbps connectivity up to 550 meters.
What temperature range does the extended-temperature rating cover?
The module operates reliably from –40 °C to +85 °C, making it ideal for harsh-environment and industrial applications.
Is the SRX-SFP-1GE-SX-ET hot-pluggable?
Yes. It is fully hot-pluggable, allowing safe insertion and removal without powering down the host device.