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JNP-QSFP-40G-LR4-C
QSFP+ 40GBase-LR4 1310nm Juniper Compatible
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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.
JNP-QSFP-40G-LR4-C price is is available on request. Get immediate quote.
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 JNP-QSFP-40G-LR4-C |  JNP-QSFP-40G-LX4-C |  JNP-QSFPP-40G-BXSR-C |  QSFPP-40GBASE-SR4-C |  JNP-QSFP-4X10GE-IR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP+ | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G | 4x10G |
| Connector Type | LC | LC | LC | MPO | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 850 nm | 1310nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 10 km | 10 km | 10 km | 100 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.0 W | N/A | N/A | 3.5W | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°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 | Juniper | Juniper | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | JNP-QSFP-40G-LR4-C | JNP-QSFP-40G-LX4-C | JNP-QSFPP-40G-BXSR-C | QSFPP-40GBASE-SR4-C | JNP-QSFP-4X10GE-IR-C |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Flawless 10km 40G transport. These LR4 modules provide strong 1310nm signaling and perfect Juniper compatibility. Essential for our campus-wide high-speed backbone links.
Consistent 40Gbps speeds over single-mode fiber. Robust construction and accurate diagnostic data. A reliable and cost-effective solution for long-range networking requirements.
Professional grade LR4 optics. Recognized instantly by Junos with zero signaling issues. These modules maintain steady throughput over the full 10km distance. Solid.
Impressive performance and build quality. These transceivers deliver original-tier stability at a significant price advantage. Perfect for mission-critical enterprise fiber spans.
Steady and dependable. The signal integrity over our 10km span has been perfect since installation. High quality networking hardware that integrates seamlessly into core stacks.
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.
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.
It uses single-mode fiber (SMF, 9/125 µm) and requires LC duplex connectors for transmission and reception.
The module supports link distances of up to 10 km over single-mode fiber, making it ideal for metro and data center interconnects.