Description
The Infinera TOM-40G-Q-LR4 is a high-performance 40 Gigabit Ethernet optical transceiver module designed for long-range data transmission in networking environments. Housed in a QSFP+ form factor, it supports a maximum link length of up to 10 kilometers over standard single-mode fiber (SMF), making it ideal for data centers, enterprise networks, and telecom applications. The module operates over four wavelengths using coarse wavelength-division multiplexing (CWDM), enabling efficient transmission of high-bandwidth data streams. Its robust metal housing ensures durability and optimal thermal performance in demanding network conditions.
This transceiver complies with IEEE 802.3ba 40GBASE-LR4 standards and is hot-swappable, allowing for easy integration into existing network infrastructures. It features a duplex LC connector and operates at a wavelength range of 1264.5 nm to 1337.5 nm, supporting data rates up to 41.25 Gbps. Key components include a cooled CWDM laser transmitter, PIN photodiode receiver, and integrated digital diagnostics monitoring (DDM) for real-time performance tracking. Ideal for buyers seeking reliable, used network hardware, the TOM-40G-Q-LR4 delivers consistent performance and interoperability with a wide range of networking equipment.

