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LMQ3928H-PC+ QSFP-DD LR4 Optical Transceiver

4x100G CWDM4 10km

The LMQ3928H-PC+ is a QSFP-DD Optical transceiver for 4x100Gb/s optical links. It meets the requirements of QSFP-DD MSA, operates from a 3.3V DC power supply and is offered in the commercial temperature range. The module has an aggregate link bandwidth in excess of 4x100Gb/s by multiplexing of 4 CWDM optical lanes, each lane capable of transmitting PAM4 53.125GBd over 10km on SMF optical fiber. It is fabricated with a rugged die cast metal housing and cage assembly. The device is Class I laser safety compliant and meets the EU Directive 2002/95/EC for RoHS compliance.

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Part Number Package Interface Reach Temp Fiber Type Wavelength Rate Tx Output Rx Input
LMQ3928H-PC+ QSFP-DD LC 10km C Single-mode 1271nm 1291nm 1311nm 1331nm 400Gb/s/4x100Gb/s -2.7~5.1dBm (-8.2+TECQ) dBm

• 400G-LR4-10

• 400G-LR4-6


8 independent electrical input/output channels

CWDM4 wavelength

Dual LC optical connector

Hot Pluggable

10km link on SMF single-mode Fiber

cooled CWDM EML/ Pin PD Array

QSFP-DD MSA Compatible electrical I/O

Case Operating Temperature: 0 to 70ºC

+3.3V power supply