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QFX-SFP-1GE-SX-C
- Description:
- SFP 1000BASE-SX GE Optics 850nm 550m Juniper QFX Compatible
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QFX-SFP-1GE-SX-C Overview
QFX-SFP-1GE-SX-C is a reliable SFP transceiver engineered for 1G Ethernet connectivity over short-range distances. It features an LC connector and utilizes multi-mode fiber with an 850 nm wavelength, making it an excellent choice for high-performance data center and enterprise network deployments.
QFX-SFP-1GE-SX-C is built in a compact SFP form factor with dimensions specified by official documentation and offers seamless integration with Ethernet protocols. Designed primarily for short-range optical transmission up to 300 meters, this transceiver meets the demanding needs of modern telecom and network infrastructures.
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QFX-SFP-1GE-SX-C 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 | 300 meters |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| Power Consumption | 1.25 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Juniper |
| Product Name | QFX-SFP-1GE-SX-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Juniper | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 1G | OC-48 (2.488 Gbps) | 8G |
| Depth | 0.95 inches | 1.18 inches | N/A | 0.53 inches | N/A |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP+ | SFP | SFP | SFP |
| Height | 0.65 inches | 0.66 inches | N/A | 0.33 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 80 km | 300 meters | 10 km | 10 km |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C | 0 to 70°C |
| Power Consumption | 3.5 W | 3.5W | 1.25 W | 1.5 W | 3.5W |
| Product Name | J9150A 10G SFP+ Transceiver | DWDM-SFP10G-4373-ER-C | QFX-SFP-1GE-SX-C | SFP-1OC48-IR-C | 8G-ZR-C61-BR1-C Optical Transceiver |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | SONET/SDH | Fibre Channel |
| Transmission Distance | Short-Range | Extended-Range | Short-Range | Intermediate-Range | Long-Range |
| Wavelength | 1310 nm | 1550 nm | 850 nm | 1310 nm | 1310 nm |
| Weight | 0.16 lbs | 0.2 lbs | N/A | 0.05 lbs | N/A |
| Width | 0.62 inches | 0.78 inches | N/A | 2.25 inches | N/A |
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Questions & Answers
Q
What is the QFX-SFP-1GE-SX-C SFP 1000BASE-SX GE transceiver?
A
The QFX-SFP-1GE-SX-C is a Juniper-compatible SFP 1000BASE-SX GE optics module operating at 850 nm and supporting up to 550 m over multimode fiber.
Q
Which wavelength does the QFX-SFP-1GE-SX-C SFP use?
A
This SFP 1000BASE-SX GE optics transceiver operates at an 850 nm wavelength for optimized short-range multimode fiber links.
Q
What is the maximum transmission distance of the QFX-SFP-1GE-SX-C?
A
It supports a maximum reach of 550 m over OM2 multimode fiber using 1000BASE-SX signaling.
Q
Is the QFX-SFP-1GE-SX-C compatible with Juniper QFX series switches?
A
Yes, the QFX-SFP-1GE-SX-C is fully compatible with Juniper QFX switches and routers for seamless integration.
Q
Which fiber types are supported by the 1000BASE-SX transceiver?
A
The module supports multimode fiber types OM1, OM2, OM3, and OM4 for reliable 1000BASE-SX performance.
Q
Can I hot-swap the QFX-SFP-1GE-SX-C SFP module?
A
Yes, it supports hot-swapping, allowing you to install or remove the transceiver without powering down your device.
Q
Does the QFX-SFP-1GE-SX-C support digital diagnostics?
A
Yes, it includes Digital Diagnostic Monitoring (DDM) for real-time monitoring of optical power, temperature, and voltage.
Q
What operating temperature range does the SFP module support?
A
The QFX-SFP-1GE-SX-C operates reliably between 0 °C and 70 °C (32 °F to 158 °F).
Q
How do I install the QFX-SFP-1GE-SX-C in a switch?
A
Insert the SFP transceiver into the SFP slot until it clicks, then connect an LC duplex multimode fiber cable securely.
Q
Can this SFP module interoperate with other vendors' equipment?
A
Yes, it is vendor-neutral and interoperable with networking hardware from Cisco, HP, Dell, and other manufacturers.
Q
How can I verify the authenticity of my QFX-SFP-1GE-SX-C module?
A
Check the serial and part numbers against Juniper's official documentation or purchase through an authorized Juniper reseller.
Q
What is the difference between 1000BASE-SX and 1000BASE-LX optics?
A
1000BASE-SX uses 850 nm on multimode fiber up to 550 m, whereas 1000BASE-LX uses 1310 nm on single-mode fiber up to 10 km.
Q
What warranty is offered with the QFX-SFP-1GE-SX-C?
A
The module typically includes a 1-year limited warranty covering defects under normal operating conditions.
Q
How do I troubleshoot link issues with the SFP transceiver?
A
Verify fiber cleanliness, correct cable type, proper seating of the transceiver, and check DDM readings for anomalies.
Q
Do OM3 and OM4 fibers affect 1000BASE-SX performance?
A
Both OM3 and OM4 support the 550 m reach of 1000BASE-SX, but OM4 offers lower attenuation and higher bandwidth margin.
Q
Where can I purchase genuine QFX-SFP-1GE-SX-C transceivers?
A
Acquire them from authorized Juniper distributors, certified network hardware resellers, or the official Juniper Networks website.
