Description
The AddOn QSFPDD-400G-PDAC2-5M-AO is a high-performance, MSA and TAA compliant 400GBase-CU direct attach copper cable designed for ultra-fast interconnects in data centers, enterprise networks, and high-performance computing environments. This QSFP-DD to QSFP-DD PAM4 passive twinax cable delivers reliable 400Gbps connectivity with a maximum reach of 2.5 meters, providing a cost-effective and low-latency solution for high-bandwidth applications.
Built to meet QSFP-DD MSA, IEEE 802.3bj/by/cd, and SFF-8679 standards, this cable supports 25G and 50G PAM4 data rates per channel and features excellent EMI/EMC shielding for signal integrity. Its plug-and-play design with pull-to-release latch ensures easy installation, while RoHS-6 and Trade Agreements Act (TAA) compliance make it suitable for government and enterprise deployments. Each unit is uniquely serialized, fully tested for performance and interoperability, and backed by AddOn’s industry-leading quality assurance.
| Specification | Details |
|---|---|
| Part Number | QSFPDD-400G-PDAC2-5M-AO |
| Brand | AddOn Networks |
| Product Type | 400GBase-CU Direct Attach Copper Cable |
| Cable Type | Passive Twinax |
| Connector Type | QSFP-DD to QSFP-DD |
| Data Rate | 400Gbps aggregate (PAM4) |
| Per Channel Data Rate | 25G / 50G PAM4 |
| Cable Length | 2.5 meters |
| Compliance Standards | QSFP-DD MSA Rev 3.4, IEEE 802.3bj/by/cd, SFF-8679, SFF-8636 |
| Management Interface | I²C with EEPROM support |
| EMI/EMC Performance | 360° shield termination |
| Mechanical Features | Pull-to-release latch, low-loss, high-flex cable |
| Operating Temperature | -20°C to +80°C |
| Storage Temperature | -40°C to +80°C |
| Applications | Data centers, HPC, servers, storage, switches, routers |
| Compliance | MSA, TAA, RoHS-6 |
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