Features:

For typical applications, users can install this breakout/splitter cable between an available QSFP28 port on 100GE switch and feed up to 4 upstream SFP28 enabled 25GE switches. Each cable features a single SFF-8436 compliant QSFP28 connector rated for 103Gb/s on one end and 4 SFF-8431 complicant SFP28 connectors rated for 25.78Gb/s each on the other end. 

● SFF-8436 compliant QSFP28 connector
● 4x SFF-8431 compliant SFP28 connectors
● Hot-pluggable electrical interface
● 850nm VCSEL transmitter
● PIN photo-detector receiver
● Internal CDR circuits on both receiver and transmitter channels
● Low power consumption < 2.5W (QSFP28) < 1W (SFP28)
● Length up to 70m using OM3 MMF and 100m using OM4 MMF
● All-metal housing for superior EMI performance
● Operating case temperature range 0°C to +70°C
● 3.3V power supply voltage
● RoHS-6 compliant (lead free)

Application:

● IEEE 802.3bm 100GBASE-SR4
● IEEE 802.3by 25GBASE-SR
● InfiniBand SDR/DDR/QDR

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