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QDD-400G-FR4-JNP-C
QSFP-DD 400G FR4 1310nm 2km Transceiver Juniper Compatible
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QDD-400G-FR4-JNP-C is a 400G transceiver module designed for high-speed Ethernet applications using a QSFP form factor. It supports a 400G data rate with LC connectors for fiber coupling, and it is engineered to deliver long-range performance by transmitting data over single-mode fiber up to 2 km while meeting the Ethernet protocol requirements.
This module employs precise optical wavelength engineering—centered around approximately 1270 nm—to ensure optimal signal integrity in demanding environments. Its compact, standardized physical design makes QDD-400G-FR4-JNP-C ideally suited for deployment in data centers, enterprise networks, and telecom infrastructures where high bandwidth and low latency are critical.
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| QDD-400G-FR4-JNP-C |  QDD-400G-LR4-10-C |  QDD-400G-DR4-JNP-C | |
|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | CFP8 | QSFP-DD |
| Data Rate | 400G | 400G | 400G |
| Connector Type | LC | LC | LC |
| Wavelength | 1270 nm | 1310 nm | 1310 nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode |
| Max Distance | 2 km | 10 km | 2 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | 15W |
| Operating Temperature | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QDD-400G-FR4-JNP-C | QDD-400G-LR4-10-C | QDD-400G-DR4-JNP-C |
| Height | N/A | N/A | 0.63 inches |
| Width | N/A | N/A | 3.5 inches |
| Depth | N/A | N/A | 0.5 inches |
| Weight | N/A | N/A | 0.1 lbs |
Reliable 2km 400G transport. These FR4 modules deliver rock-solid performance and perfect Juniper compatibility. High signal sensitivity for high-capacity datacenter interconnects. A professional and efficient choice.
Outstanding 400GBASE-FR4 reliability. Consistent signaling and clear power levels over our SMF spans. Build quality is exceptional, providing a cost-effective way to scale regional bandwidth. Solid.
Perfect 400G connectivity for regional data centers. These QSFP-DD modules run cool and maintain high signal integrity. Significant ROI compared to OEM alternatives. Very satisfied with the stability.
Consistent 400Gbps speeds and clear diagnostic feedback. Robust construction ensures stable performance for our mission-critical traffic. A trustworthy choice for next-generation enterprise and carrier cores. Highly recommended.
Professional grade 400G FR4 optics. Deployment was simple and the signal stability has been perfect over 2km. Excellent value for high-capacity regional transport and backbone fiber mesh.
The QDD-400G-FR4-JNP-C is a QSFP-DD 400G FR4 1310nm single-mode transceiver compatible with Juniper devices, designed for high-density data center interconnects.
This transceiver is validated for Juniper MX, PTX and QFX series routers and switches that accept QSFP-DD 400G FR4 modules.
The module delivers a native 400Gbit/s line rate, aggregating four 100Gbit/s lanes over FR4 wavelengths.
It operates at four coarse WDM wavelengths around 1310nm, enabling efficient FR4 transmission.
This transceiver supports reach up to 2 kilometers over single-mode fiber (SMF) with LC duplex connectors.
It uses the QSFP-DD (Quad Small Form-Factor Pluggable Double Density) form factor for high-density installations.
Use single-mode fiber with LC duplex connectors to achieve optimal performance at 1310nm and 2km reach.
Yes, it offers real-time Digital Diagnostics Monitoring (DDM) for parameters such as temperature, optical power and voltage.
Yes, the QSFP-DD transceiver is hot-swappable, allowing on-the-fly installation and removal without powering down the host device.
The module operates reliably from 0°C to 70°C (32°F to 158°F) in a commercial environment.
Typical power consumption is under 15W, ensuring energy-efficient 400G transmission.
Yes, this transceiver is fully RoHS compliant and meets all relevant environmental regulations.
It conforms to IEEE 802.3bs and IEEE 802.3cm standards for 400G Ethernet over FR4 links.
Ideal uses include data center spine-leaf architectures, high-performance computing clusters and metro DWDM links.
Check your Juniper device datasheet for QSFP-DD 400G FR4 support and confirm the SKU QDD-400G-FR4-JNP-C on the vendor compatibility list.
The module carries a one-year warranty covering defects in materials and workmanship when used under specified conditions.
United States