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DEF8503 QSFP28 to 4xSFP28 AOC
100Gb/s to 4x25.78Gb/s Active Optical Cable

The DEF8503 is a QSFP28 active optical cable (AOC) to 4× SFP28 Active Optical Cable break-out. It operates at 25.78Gb/s and the cable length is up to 100m. QSFP28 AOC end is compliant with the QSFP28 MSA, IEEE802.3bm 100GBASE- SR4 specifications. Each SFP28 end is compliant with the SFF8431 specification and SFF8432  MSA.

Part Number Package Interface Reach Temp Fiber Type Wavelength Rate Tx Output Rx Input
DEF8503-4CXX SFP28/QSFP28 Cable 1~100m C Multi-mode 850nm 100G/4x25G - -

• Infiniband EDR interconnects

• 100GBASE- SR4 Ethernet

• High performance computing interconnect

• Channel data rate up to 25.78Gb/s with integrated CDR

• Hot Pluggable

• Up to 100m link over OM4 Multi-mode Fiber 

• 850nm VCSEL/PD Array Technology

• BER<1E-12

• CML Compatible electrical I/O

• QSFP28 MSA  Compliance

• SFP28 MSA Compliance

• CAUI-4 Compliance

• Case Operating Temperature Range:

Commercial: 0 to 70ºC

RoHS compliance