Copper Passive Direct Attach Cable SFP28 Breakout Cable For Data Center

100G QSFP28 to 4x25G SFP28 Breakout Passive Direct Attach Copper Cable For Cisco QSFP-4SFP25G-CU

Features

• Operating Temperature: 0~ 70 ℃
• Support data rates: 25.78Gb/s (per channel)
• IEEE 802.3bj 100GEBASE-CR4 and P802.3by compliant
• Compatible to SFP28 MSA and QSFP28 MSA
• Compatible to SFF-8402, SFF-8432 and SFF8665
• Reduced power budget and lower port cost compared to QSFP28 optics and AOC
• RoHS Compliant and Lead-Free
• Hot pluggable 100 Gbps to 4 x 25 Gbps breakout direct attach cable (DAC) 
• Functionally identical to Cisco QSFP-4SFP25G-CU series
• Maximum aggregate data rate: 100 Gb/s (4 x 25Gb/s)
• High-Density QSFP28 38-PIN and 4x SFP28 20-PIN Connector
• Operating Temperature Range: 0~ 70 ℃
• Up to 5m transmission
• Single 3.3V power supply
• Low crosstalk
• I2C based two-wire serial interface for EEPROM signature which can be customized

Application

• High-performance computing
• Switches, servers, and routers
• Telecommunication and network infrastructure
• Fibre Channel over Ethernet
• Data Center networks
• Storage area networks

Description

This Cisco QSFP-4SFP25G-CU compatible DAC series is suitable for very short distances from 0.5M to 5M ,which offers a highly cost-effective Ethernet connectivity solution for the interconnection between the devices using 100G QSFP28 ports and 25G SFP28 ports in data centers. It is fully compliant with IEEE 802.3bj,IEEE 802.3by, SFF-8402, and SFF-8665 standards.

It has been programmed, uniquely serialized, data-traffic and application tested to ensure it is functionally identical to Cisco original products and 100% compatible with Cisco network equipment.

Functional Specification

Ordering Information

Mechanical Dimensions of 100G QSFP28 TO 4SFP28 Direct Attach Cable