Direct Attach Cable (DAC) cable assembly
data transmissionQSFP-DDEthernet

Direct Attach Cable (DAC) cable assembly
Direct Attach Cable (DAC) cable assembly
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Cable type
data transmission, QSFP-DD, Ethernet
straight, Direct Attach Cable (DAC)
for telecommunication networks
Other characteristics
flexible, high-performance, high-speed, custom, ultra-low-loss


400G/200G QSFP-DD Direct Attach Cable copper cable assemblies(DAC) are a low cost alternative for 400G Ethernet applications. They are designed to be fully compatible in form factor and optical/electrical connections according to the QSFP-DD Multi-Source Agreement & IEEE 400G Benefits / Features Compliant with IEEE802.3cd (400GBASE-CR8) Compliant with IEEE802.3bj (200GBASE-CR8) Compliant with IEEE802.3by (25 Ethernet) Data rates : 56G-PAM4/ 25G-NRZ Maximum aggregate data rate: 400Gb/s (8 x 50Gb/s) I/O Connector designed for high speed differential signal applications Connector Compliant with QSFP-DD Quad Small Foam Factor Plugable ( Double Desinty) Low Power Consumption < 0.5W Wire AWG : 32/ 30 / 28 / 26 Length = 0.5- 2.5 meters (400G) EEPROM signature can be customized Specification Type: Passive / Copper End A =QSFP-DD (QSFP-DD MSA) End B = QSFP-DD (QSFP-DD MSA) Bend Radius = 5X OD (Compliant to SFF 8417) Differential signal rate: Tx and Rx each 25G-NRZ & 56G-PAM4 X8 pair Impedance: 100 ohms differential, AC-coupled I/O Temperature Range - Operating: -0°C to +70°C Product Environmental Compliance RoHS Compliant Applcation/ Target Market Storage, Switch, & RAID Systems High-Performance Computing (HPC) Network Interface Cards (NIC's) Telecommunication equipment Data center and enterprise storage systems


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