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HUBER+SUHNER CQS-102A03 is a 400G QSFP-DD DR4 Parallel Transceiver

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400G Parallel Transceiver

HUBER+SUHNER QSFP-DD 400G DR4, CQS-102A03, is a 400G Ethernet protocol Parallel transceiver that has a data rate of 425 Gbps.

Working with Singlemode fibre on a wavelength of 1310nm it has a reach of up to 500m and supports MPO/MTP-12 adapter.

As a Parallel Transceiver it has a parallel mode of 4x 100G DR.

Temperature range is 0-70°C and has a link budget of at least 3dB.

Technical Data

Data Rate400G
Form FactorQSFP-DD
Fibre TypeSinglemode (OS2)
Temperature Range0…+70°C
Parallel Mode4x 100G DR
Power Budget3dB
Modulation & FECPAM4
Physical InterfaceMPO 8° Angled Polished 8- or 12- Fibre Connector


Full specifications are available from the data sheet on the PDF Downloads tab.

Part Numbers

Part Numbers

Part NumberDescription
CQS-102A03DC-13QSFP-DD 400G DR4 Singlemode Parallel Transceiver – Cisco Coding
CQS-102A03DJ-13QSFP-DD 400G DR4 Singlemode Parallel Transceiver – Juniper Coding

PDF Downloads

PDF Downloads