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QFX-QSFP-40G-SR4-C
- Description:
- QSFP+ 40GBase-SR4 850nm 150M Juniper Compatible
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QFX-QSFP-40G-SR4-C Overview
QFX-QSFP-40G-SR4-C is a QSFP transceiver module that delivers a 40G data rate designed for short-range transmission over multi-mode fiber using MPO connectors. It supports Ethernet protocols in a compact QSFP form factor, ensuring reliable performance in high-density data centers, enterprise networks, and telecom environments.
QFX-QSFP-40G-SR4-C is engineered for efficient multi-lane optical signal transmission over distances typically up to 100 meters on OM3 fiber (and up to 150 meters on OM4 fiber) at an 850 nm wavelength. Its robust design features precise physical dimensions and an operating temperature range of 0 to 70°C, making it a dependable choice for mission-critical applications.
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QFX-QSFP-40G-SR4-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | MPO |
| Wavelength | 850 nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 100 meters (OM3) / 150 meters (OM4) |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Juniper |
| Product Name | QFX-QSFP-40G-SR4-C |
| Height | 0.35 inches |
| Width | 0.7 inches |
| Depth | 1.2 inches |
| Weight | 0.1 lbs |
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 | Juniper | Juniper | Juniper | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | MPO | LC |
| Data Rate | 10G | 40G | 40G | 40G | 10G per channel (4 channels) |
| Depth | N/A | N/A | N/A | 1.2 inches | 1.0 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Form Factor | QSFP | QSFP | QSFP | QSFP | QSFP+ |
| Height | N/A | N/A | N/A | 0.35 inches | 0.7 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 10 km | 10 km | 100 meters (OM3) / 150 meters (OM4) | 300 meters |
| Network Interface | Ethernet | Fiber | Ethernet | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 3.0 W | 3.5W | 3.5W |
| Product Name | JNP-QSFP-4X10GE-LR-C | JNP-QSFP-40G-LX4-C | JNP-QSFP-40G-LR4-C | QFX-QSFP-40G-SR4-C | QSFPP-4X10GE-SR-C |
| 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 | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 850 nm | 850nm |
| Weight | N/A | N/A | N/A | 0.1 lbs | 0.05 lbs |
| Width | N/A | N/A | N/A | 0.7 inches | 0.8 inches |
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Questions & Answers
Q
What is the QFX-QSFP-40G-SR4-C transceiver module?
A
The QFX-QSFP-40G-SR4-C is a Juniper-compatible QSFP+ optical module supporting 40GBase-SR4 data transmission over multimode fiber up to 150 meters at 850 nm.
Q
Is the QFX-QSFP-40G-SR4-C compatible with Juniper switches?
A
Yes. The QFX-QSFP-40G-SR4-C is fully tested for interoperability with Juniper QFX, EX, QFabric and PTX series switches, providing plug-and-play installation.
Q
What fiber cable do I need for the QSFP+ 40GBase-SR4 module?
A
Use OM3 or OM4 multimode fiber with an MPO/MTP connector to achieve 40 Gbps up to 150 meters with the QSFP+ 40GBase-SR4 850 nm module.
Q
What is the maximum reach of this 40GBase-SR4 transceiver?
A
The module delivers reliable 40 Gbps connections up to 150 meters on OM3 multimode fiber and up to 200 meters on OM4 fiber at 850 nm.
Q
What wavelength does the QFX-QSFP-40G-SR4-C use?
A
The module operates at an 850 nm wavelength, optimized for short-reach multimode fiber links in data center environments.
Q
Does the module support digital diagnostics monitoring (DDM)?
A
Yes. It features SFF-8472 compliant digital diagnostics monitoring for real-time monitoring of temperature, voltage, laser bias current and optical power levels.
Q
How do I install the QSFP+ 40GBase-SR4 module?
A
Installation is plug-and-play: align the module with the switch port, push until it clicks, then attach the MPO/MTP cable. The switch auto-detects the transceiver.
Q
What are the operating temperature specifications?
A
The QFX-QSFP-40G-SR4-C operates reliably between 0 °C to 70 °C (32 °F to 158 °F) for standard temperature data center deployments.
Q
What is the power consumption of this QSFP+ module?
A
The module typically consumes less than 2.5 W, ensuring low power usage and minimal heat dissipation in high-density switch environments.
Q
How does this compatible transceiver differ from the Juniper OEM part?
A
The QFX-QSFP-40G-SR4-C offers identical performance and full vendor compatibility at a lower cost, backed by rigorous testing and a comprehensive warranty.
Q
Is the module RoHS compliant?
A
Yes. The QFX-QSFP-40G-SR4-C is fully RoHS 6/6 compliant and meets lead-free manufacturing standards for environmental safety.
Q
What warranty does this QSFP+ transceiver include?
A
This module comes with a lifetime warranty covering manufacturing defects and a 30-day satisfaction guarantee to ensure risk-free deployment.
Q
What applications are best suited for the 40GBase-SR4 module?
A
Ideal for data center aggregation, spine-leaf architectures, high-performance computing clusters and any short-reach 40 GbE interconnect.
Q
Can I mix this compatible module with other vendor optics?
A
Yes. The QFX-QSFP-40G-SR4-C adheres to IEEE 802.3ba standards for 40 GbE SR4, ensuring interoperability with any standards-based QSFP+ ports.
Q
Where can I purchase the QFX-QSFP-40G-SR4-C transceiver?
A
You can order directly from our website or authorized distributors. Contact sales for volume discounts and same-day shipping options.
Q
How do I verify the module is functioning correctly?
A
Use your switch’s show interfaces transceiver diagnostics command to view DDM metrics, link status and any alarm or warning conditions.
