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QDD-400G-FR4-S-C
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- 400G QSFP-DD Transceiver, 400G-FR4, LC 2km SMF Cisco Compatible
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QDD-400G-FR4-S-C Overview
QDD-400G-FR4-S-C is a 400G QSFP-DD optical transceiver built for high-speed Ethernet applications in data centers, enterprise networks, and telecom environments. It supports a 400G data rate with LC connectors and is optimized for single-mode fiber, enabling long-range transmission distances up to 2 km.
Designed with a compact QSFP-DD form factor and precise physical dimensions, QDD-400G-FR4-S-C ensures seamless integration into next-generation networking infrastructures. Its robust performance and adherence to industry standards make it an ideal solution for applications that demand high bandwidth, low latency, and reliable connectivity.
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QDD-400G-FR4-S-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP-DD |
| Data Rate | 400G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 2 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 25W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | QDD-400G-FR4-S-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 | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | RJ45 | MPO | LC | SC |
| Data Rate | 1G | 1G | 100G | 400G | 10G |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Fiber Type | Single-mode | N/A | Multi-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | QSFP | QSFP-DD | SFP+ |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 70 km | 100 meters | 1 m | 2 km | 61.4 km |
| Network Interface | Fiber | Ethernet | 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 | 1.5W | N/A | 25W | N/A |
| Product Name | GLC-FE-100ZX | CTP-SFP-1GE-T | QSFP-100G-AOC1M | QDD-400G-FR4-S-C | ONS-SC+10G-61.4-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 | 10 Gigabit Ethernet |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Long-Range | Long-Range |
| Wavelength | 1310 nm | N/A | 850nm | 1310 nm | 1550 nm |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the data rate of the QDD-400G-FR4-S-C transceiver?
A
The QDD-400G-FR4-S-C supports a 400 Gbps data rate compliant with QSFP-DD MSA and IEEE 802.3bs standards.
Q
What fiber type and connector does this 400G QSFP-DD use?
A
It uses duplex single-mode fiber (SMF) with LC connectors for reliable and low-loss transmission.
Q
What is the maximum reach of the 400G-FR4 QSFP-DD transceiver?
A
This module delivers up to 2 km reach over SMF when operating at 1310 nm wavelength.
Q
Is the QDD-400G-FR4-S-C compatible with Cisco switches?
A
Yes. The transceiver is fully Cisco-compatible, supporting native Cisco pin-out and digital diagnostics.
Q
Which wavelength does the 400G-FR4 transceiver operate on?
A
It operates at the standard 1310 nm wavelength optimized for FR4 single-mode transmission.
Q
Does this QSFP-DD module support digital optical monitoring (DOM)?
A
Yes. It provides real-time DOM for monitoring optical power, temperature, and voltage via DDM interface.
Q
Is the QDD-400G-FR4-S-C hot-pluggable?
A
Yes. The module is hot-pluggable and supports insertion/removal without powering down the host device.
Q
What standards and protocols does this transceiver comply with?
A
It complies with QSFP-DD MSA, IEEE 802.3bs 400G-FR4, and RoHS environmental directives.
Q
What is the typical power consumption of this 400G transceiver?
A
Typical power consumption is ≤ 12 W, delivering high efficiency for data center and core network applications.
Q
What operating temperature range does the QDD-400G-FR4-S-C support?
A
It supports an industrial temperature range from 0 °C to 70 °C for reliable performance.
Q
Can I use this transceiver in CWDM or DWDM networks?
A
No. The FR4 variant is optimized for 1310 nm single-mode operation and is not designed for CWDM/DWDM grids.
Q
What applications are ideal for the 400G-FR4 QSFP-DD transceiver?
A
Ideal for high-speed data center interconnects, metro networks, and backbone aggregation links up to 2 km.
Q
How do I verify compatibility before installation?
A
Check the switch/router QSFP-DD slot specifications and firmware compatibility list to ensure interoperability.
Q
Does the QDD-400G-FR4-S-C support forward error correction (FEC)?
A
Yes. It supports Reed-Solomon FEC to enhance link margin and error-free performance.
Q
What warranty is offered with this Cisco-compatible transceiver?
A
The module includes a one-year limited warranty covering defects in materials and workmanship.
Q
How should I clean the LC connectors before deployment?
A
Use lint-free wipes and isopropyl alcohol or a specialized fiber-optic cleaning pen to ensure low insertion loss.
