OPSTRAN 100GBASE-LR4 QSFP28 Optical Transceiver Module Compatible for Dell 407-BCDH QSFP28-100G-LR4 100G QSFP28 LR4 1310nm 10km DDM Duplex LC SMF

【Wide Compatibility】It’s fully compliant and compatible for Dell networks QSFP28 MSA, SFF-8665 and SFF-8636, IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4 standards, coding as Dell 407-BCDH QSFP28-100G-LR4
【4 LAN WDM DFB】100GBASE-LR4 QSFP+ Optical Transceiver, Supports 103.1Gb/s aggregate bit rate, 3.5W Max Power Consumption, SMF fiber, up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. 4 x LAN WDM DFB: 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm
【Matching Cable】100GBASE-LR4 QSFP+ transceivers use duplex fiber patch cables with LC connectors. It support single mode fibers SMF up to 10km.
【CWDM4 vs LR4】The main difference is the working wavelengths and transmission distance. For 100GBASE-CWDM4 QSFP28, the operating wavelength of is 1271nm, 1291nm, 1311nm, 1331nm, wavelength interval is 20nm, and transmit up to 2km; For 100GBASE-LR4 QSFP28, the operating wavelength is 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm, wavelength interval is about 5nm, and transmit up to 10km. They are not recommended to be interconnected with each other.
【Reliable Assurance】All of our products have gained TUV, UL, CE, FCC, RoHS, REACH, FDA professional certifications; tested by different projects,such as Temperature Cycling,Mechanical Vibration,ESD HBM,EMC,Cyclic Moisture Resistance and Fit&MTBF etc.; and programmed by various brands of the latest and advanced networking switches or other equipments to ensure the reliability.