Direct Attach Cable (DAC) cable assembly
data transmissionQSFP28Ethernet

Direct Attach Cable (DAC) cable assembly
Direct Attach Cable (DAC) cable assembly
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Cable type
data transmission, QSFP28, Ethernet
Direct Attach Cable (DAC)
for telecommunication networks
Other characteristics
flexible, high-performance, high-speed, custom, ultra-low-loss


100G QSFP28-2* QSFP28 Direct Attach Cable copper cable assemblies(DAC) are a low cost alternative for short reach 4X applications. They are designed to be fully compatible in form factor and optical/electrical connections according to the QSFP28 Multi-Source Agreement. Benefits / Features Compliant with IEEE802.3bj (100GBASE-CR4) Compliant with IEEE802.3by (25 Ethernet) Data rates : 25 Gbps Maximum aggregate data rate: 100Gb/s (4 x 25Gb/s) I/O Connector designed for high speed differential signal applications Connector Compliant with SFF 8665 QSFP+ 28 Gb/s 4X Pluggable Transceiver Solution Low Power Consumption < 0.5W Wire AWG : 32/ 30 / 28 / 26 Length = 0.5- 5 meters EEPROM signature can be customized Specification Type: Passive / Copper End A =QSFP28 4X (SFF 8665) End B = QSFP28 4X (SFF 8665) Bend Radius = 5X OD (Compliant to SFF 8417) Differential signal rate: Tx and Rx each 25.87 Gb/s x 4 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.