400G QSFP-DD

100meter~40KM, LC or MPO interface

Up to 425Gb/s bit rate
QSFP-DD MSA compliant
PAM4 Electrical and Optical Channels
All-metal housing for superior EMI performance
Single +3.3V power supply
Hot Pluggable QSFP-DD form factor
Support Digital Monitoring interface

QSFP-DD, an abbreviation of Quad Small Form-factor Pluggable (QSFP) – Double Density (DD), is a high-speed hot pluggable form factor. The common QSFP-DD transceivers include 400G QSFP-DD SR8, DR4, FR4, LR4, LR8.

400G QSFP-DD optical modules are the most common optical solutions for the 400G high data rate network connectivity. QSFP-DD is compatible with the QSFP port and is also compatible with the existing QSFP28 optical modules and AOC/DAC, etc. It’s wide used in 400GB Ethernet, data center, 5G back networks, and metro networks.

Ordering Information

P/N	Product Description	Date Rate	Reach	Wavelength	Transmitter	Receiver
GQP-4KS31-Z5	400G QSFP-DD DR4	425	500m	1311nm	EML	PIN
GQP-4KS31-02	400G QSFP-DD FR4	425	2km	CWDM	EML	PIN
GQP-4KS31-10	400G QSFP-DD LR4	425	10km	CWDM	EML	PIN
GQP-4KS31-40	400G QSFP-DD ER4	425	40km	LAN-WDM	EML	APD

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400G QSFP-DD

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