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Name:
QDD-400G-LR8-S
- Description:
- 400G QSFP-DD Tranceiver, 400GBASE-LR8, Duplex LC, 10km Duplex
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- Brand:
- Cisco
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- GTIN:
- 195285192400
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3 - List Price:
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$47,187.00
- Price:
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$24,898.00
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QDD-400G-LR8-S
400G QSFP-DD Tranceiver, 400GBASE-LR8, Duplex LC,...
$47,187.00
$24,898.00
45 in Global Warehouse
$24,898.00
47% off
TRUSTED, TRIED, PROVEN
QDD-400G-LR8-S Overview
QDD-400G-LR8-S is a 400G optical transceiver module in a QSFP-DD form factor engineered for long-range applications. It supports 400G Ethernet over single-mode fiber using LC connectors and is designed to transmit data reliably over distances up to 10 km, making it well suited for high-capacity data centers, telecom networks, and enterprise environments.
Optimized for high-speed interconnects, QDD-400G-LR8-S meets stringent industry standards with compact physical dimensions, low power consumption, and robust compatibility with leading network platforms. Its design and performance make it an ideal choice for modern infrastructures requiring long-range, high-throughput optical communication.
What is the price of QDD-400G-LR8-S?
Lowest price of QDD-400G-LR8-S is $ 24,898.00. Shop now! Get further exclusive discounts with bulk quotation on QDD-400G-LR8-S
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QDD-400G-LR8-S 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 | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| Power Consumption | 20 W |
| 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-LR8-S |
| Height | 0.80 inches |
| Width | 0.66 inches |
| Depth | 1.68 inches |
| Weight | 0.25 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 | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | Twinaxial |
| Data Rate | 100G | 2x100G | 400G | 400G | 400G |
| Depth | 1.78 inches | N/A | 1.68 inches | 2.20 inches | N/A |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Multi-mode | N/A |
| Form Factor | QSFP28 | QSFP28 | QSFP-DD | QSFP-DD | QSFP-DD |
| Height | 0.67 inches | N/A | 0.80 inches | 0.44 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | N/A |
| Max Distance | 2000 meters | 100 meters (OM4) | 10 km | 500 meters | 2 meters |
| Network Interface | Fiber | Fiber | Ethernet | Ethernet | 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 | 6 W | 6.5W | 20 W | N/A | N/A |
| Product Name | QDD-2X100-CWDM4-S | QDD-2X100-SR4-S | QDD-400G-LR8-S | QDD-400G-DR4-S | QDD-400-CU2M |
| 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 / Fibre Channel | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1271/1291/1311/1331 nm | 850 nm | 1310 nm | N/A | N/A |
| Weight | 0.34 lbs | N/A | 0.25 lbs | 0.12 lbs | N/A |
| Width | 0.98 inches | N/A | 0.66 inches | 0.85 inches | N/A |
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Questions & Answers
Q
What is the QDD-400G-LR8-S transceiver?
A
The QDD-400G-LR8-S is a 400G QSFP-DD transceiver module that supports 400GBASE-LR8 transmission over Duplex LC single-mode fiber up to 10 km.
Q
What distance can the QDD-400G-LR8-S cover?
A
It supports link lengths up to 10 kilometers on OS2 single-mode fiber with Duplex LC connectors.
Q
Which connector type does the QDD-400G-LR8-S use?
A
The module uses standard Duplex LC connectors for single-mode fiber links.
Q
What data rate and standard does this transceiver support?
A
It operates at 400Gbps and complies with the IEEE 802.3bs 400GBASE-LR8 standard.
Q
Is the QDD-400G-LR8-S compatible with major network vendors?
A
Yes, it is QSFP-DD MSA compliant and interoperable with most leading switch and router brands.
Q
What wavelength does the 400GBASE-LR8 module use?
A
It uses eight CWDM lanes around 1310 nm for 400GBASE-LR8 transmission.
Q
What is the power consumption of the QDD-400G-LR8-S?
A
The typical power draw is ≤12 Watts, optimizing data center energy efficiency.
Q
What are the operating temperature specifications?
A
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F) ambient temperature.
Q
Which compliance and certifications does it meet?
A
It is RoHS-compliant and meets CE, FCC and QSFP-DD MSA standards.
Q
What fiber type is required for this transceiver?
A
OS2 single-mode fiber with ≤0.5 dB/km attenuation is recommended.
Q
How do I install the QDD-400G-LR8-S?
A
Align the module with the QSFP-DD port, insert until it clicks, and secure the latch.
Q
How can I verify the transceiver’s performance?
A
Use your switch’s diagnostic CLI or an SFP-DD tool to check optical power, temperature, and link status.
Q
Can I mix this transceiver with other 400G modules?
A
Yes, as long as they comply with QSFP-DD MSA and IEEE 802.3bs 400GBASE-LR8 specifications.
Q
What link budget does the QDD-400G-LR8-S offer?
A
It provides a minimum output power of –5.3 dBm, receiver sensitivity of –10.4 dBm, and a 5.1 dB link margin.
Q
What warranty and support are included?
A
It includes a 5-year limited warranty and free lifetime technical support.
Q
How do I troubleshoot a non-working link?
A
Check fiber cleanliness, connector integrity, diagnostics reports, and correct lane mapping on your switch.
