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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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Characteristics

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

Description

400G/200G QSFP-DD-8*SFP28 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/100G/ 25G. 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) & SFP28 MSA 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 = 8*SFP28 (SFP28 MSA) Options: 1X2/1X4/1X8 ends 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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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.