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JNP-QSFP-40G-LR4-C
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- QSFP+ 40GBase-LR4 1310nm Juniper Compatible
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JNP-QSFP-40G-LR4-C Overview
JNP-QSFP-40G-LR4-C is a QSFP transceiver designed to deliver 40G Ethernet connectivity over long-range single-mode fiber links. It features LC connectors, supports a 40G data rate, and is optimized for Ethernet networks in data centers, enterprise settings, and telecom applications.
JNP-QSFP-40G-LR4-C employs a compact QSFP form factor and is engineered for long-range transmission—up to 10 km—using a 1310 nm wavelength over single-mode fiber. Its design meets the rigorous demands of high-speed network infrastructures, ensuring reliable performance under industrial operating conditions.
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JNP-QSFP-40G-LR4-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| Power Consumption | 3.0 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Juniper |
| Product Name | JNP-QSFP-40G-LR4-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 | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Juniper |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 1G | 10G | 1G | 40G |
| Depth | 0.85 inches | N/A | 1.5 inches | N/A | N/A |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP | SFP | SFP | QSFP |
| Height | 0.55 inches | N/A | 0.13 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 40 km | 80 km | 10 km | 10 km |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | 1.5 W | 3.5W | N/A | 3.0 W |
| Product Name | JD102B 10G SFP+ Transceiver Module | CWDM-SFP-1570-C | DWDM-SFP10G-3977-ER-C | 15327-SFP-LC-LX-C 1G SFP Ethernet Transceiver | JNP-QSFP-40G-LR4-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, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Extended-Range | Long-Range | Long-Range |
| Wavelength | 850 nm | 1570 nm | 1557 nm | 1310 nm | 1310 nm |
| Weight | 0.08 lbs | N/A | 0.2 lbs | N/A | N/A |
| Width | 0.72 inches | N/A | 0.55 inches | N/A | N/A |
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Questions & Answers
Q
What is the JNP-QSFP-40G-LR4-C transceiver?
A
The JNP-QSFP-40G-LR4-C is a QSFP+ 40GBase-LR4 1310 nm optical transceiver module designed for Juniper switches and routers, delivering 40 Gbps data rates over single-mode fiber up to 10 km.
Q
Is the JNP-QSFP-40G-LR4-C fully compatible with Juniper devices?
A
Yes. The JNP-QSFP-40G-LR4-C meets Juniper’s MSA and regulatory requirements, ensuring plug-and-play compatibility with all QSFP+ ports on Juniper MX, QFX, EX, and ACX series platforms.
Q
What fiber type does the 40GBase-LR4 transceiver use?
A
It uses single-mode fiber (SMF, 9/125 µm) and requires LC duplex connectors for transmission and reception.
Q
How far can the JNP-QSFP-40G-LR4-C module transmit data?
A
The module supports link distances of up to 10 km over single-mode fiber, making it ideal for metro and data center interconnects.
Q
What wavelength does the 40GBase-LR4 transceiver operate at?
A
The transceiver employs an array of four lasers operating at nominal 1310 nm wavelengths, multiplexed to achieve 40 Gbps throughput.
Q
Is the QSFP+ 40G-LR4 module hot-pluggable?
A
Yes. The JNP-QSFP-40G-LR4-C is hot-pluggable, allowing you to insert or remove it without powering down the host device.
Q
Does the module support digital diagnostic monitoring (DDM)?
A
Yes. It supports real-time DDM features for monitoring optical output power, input power, temperature, laser bias current, and transceiver voltage.
Q
What is the power consumption of the JNP-QSFP-40G-LR4-C?
A
The transceiver consumes less than 3.5 W, meeting the QSFP+ MSA power budget for high-density deployment.
Q
What operating temperature range does the transceiver support?
A
It operates reliably in ambient temperatures from 0 °C to 70 °C (standard commercial range). Extended-temperature versions are available upon request.
Q
Is the JNP-QSFP-40G-LR4-C MSA-compliant?
A
Yes. The product is compliant with the QSFP+ Multi-Source Agreement (MSA), ensuring interoperability across MSA-certified hardware.
Q
Can I use this transceiver in multi-vendor environments?
A
Absolutely. Its MSA compliance and strict testing guarantee interoperability with any QSFP+ port adhering to the MSA specification.
Q
What certifications does the JNP-QSFP-40G-LR4-C hold?
A
It holds CE, FCC, RoHS, and IEC 60825-1 safety certifications, ensuring compliance with global electromagnetic and laser safety standards.
Q
What’s the difference between 40GBase-LR4 and 40GBase-SR4?
A
40GBase-LR4 uses single-mode fiber for up to 10 km reach, while 40GBase-SR4 uses multi-mode fiber for up to 100 m—choose LR4 for long-haul links.
Q
How do I install the QSFP+ 40GBase-LR4 transceiver?
A
Align the module with the port’s cage and gently push until the latch clicks. Verify link status in your Juniper CLI or management interface.
Q
Does the transceiver come with a warranty?
A
Yes. It includes a lifetime warranty and free technical support to ensure maximum uptime and rapid issue resolution.
Q
What use cases are ideal for the JNP-QSFP-40G-LR4-C?
A
Ideal for data center spine-leaf fabrics, metro transport, long-haul interconnects, and high-performance computing clusters requiring 40 Gbps links.
