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100G optical module
QSFP28 LR4+
The QSFP28 LR4+ optical module features a 4x25G electrical interface and is equipped with cooled LAN WDM DML transmitters and PIN receivers, featuring an LC connector. It consumes less than 4.5W of power, operates on 3.3V, and functions within a temperature range of 0 to 70°C. It supports Digital Diagnostics Monitor (DDM) functionality. This module is designed for 100GBASE-LR4 Ethernet applications, supporting data transmission over 20km on G.652 single-mode fiber, and complies with RoHS6 standards.

Product Features

•Up to 20km reach for G.652 SMF
•Cooled 4x25Gb/s LAN WDM DML TOSA with optical MUX
•4x25G Electrical Interface
•Single +3.3V power supply
•DDM function implemented
•2 Wire Serial Interface for module management
•Maximum power dissipation<4.5W
•Operating temperature range: 0℃ ~ 70℃
•Compliant with RoHS6

Use Cases

100GBASE-LR4 Ethernet

100GBASE-LR4 Ethernet

Product Specifications

Product Name：

QSFP28 LR4+

Center Wavelength(nm)

1294.53 – 1296.59

1299.02 – 1301.09

1303.54 – 1305.63

1308.09 – 1310.19

Reach

20Km

Tx Power(dBm)

1.5~ 5.5dBm

Sensitivity

≤-8.6dBm@5E-5

Temp(℃)

0 ~ 70℃

Consumption

＜4.5W

Product Comparison

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Dimensions of 100G optical modules

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