400G QSFP-DD QDD ZR Optical Transceiver

Designed for data center interconnect, metro transport and carrier aggregation networks, the 400G QSFP-DD QDD ZR Optical Transceiver provides 400Gbps throughput in a QSFP-DD form factor. It operates at its rated wavelength over SMF through a Duplex LC/UPC connector and supports link lengths up to Amplified: ≤120km Unamplified: ≤40km. The module meets OIF 400ZR, OIF-CMIS-05.2, OIF-C-CMIS-01.2, QSFP-DD-Hardware-Rev6.3, IEEE Std 802.3-2018 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP-DD form factor, 400Gbps data rate
- Connector: Duplex LC/UPC
- Reach: up to Amplified: ≤120km Unamplified: ≤40km
- Fiber media: SMF
- DDM/DOM: Supported
- Operating temperature: 0°C to 70°C(32 to 158°F)
Specifications
| Juniper Compatible | QDD-400G-ZR |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP-DD |
| Max. Data Rate | 400Gbps |
| Max. Cable Distance | Amplified: ≤120km Unamplified: ≤40km |
| Connector | Duplex LC/UPC |
| Media | SMF |
| CD Robustness | 2400(ps/nm) |
| DDM/DOM | Supported |
| TX Power | -13~-9dBm |
| RX Power | Amplified: Full Rx OSNR tolerance: -12~0dBm Extended range: -15~1dBm Unamplified: -20~0dBm |
| Max. Power Consumption | 18.5W |
| Minimum Receiver Power | Amplified: -12dBm Unamplified: ≤-20dBm |
| OSNR Tolerance | 26dB/0.1nm |
| Commercial Temperature Range | 0°C to 70°C(32 to 158°F) |
| Inbuilt FEC | CFEC |
| Modulation Format | DP-16QAM |
| Protocols | OIF 400ZR, OIF-CMIS-05.2, OIF-C-CMIS-01.2, QSFP-DD-Hardware-Rev6.3, IEEE Std 802.3-2018 |
| Application | Edge DCI |
Applications
In data center interconnect, metro transport and carrier aggregation networks, the 400G QSFP-DD QDD ZR Optical Transceiver delivers 400Gbps transmission over SMF with a reach of Amplified: ≤120km Unamplified: ≤40km. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Compatibility with Juniper systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of QDD-400G-ZR.
Standards and Compatibility
Compliance: OIF 400ZR, OIF-CMIS-05.2, OIF-C-CMIS-01.2, QSFP-DD-Hardware-Rev6.3, IEEE Std 802.3-2018. For projects standardized on Juniper hardware, this product replaces the QDD-400G-ZR directly, with identical fit and function. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Ordering Information
To order, quote QDD-ZR-400G together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
400G QSFP-DD QDD ZR