UST 40GBASE-LR4 QSFP+ Transceiver for Arista – QSFP-40G-LR4-AR TAA Compliant

$453.50

SKU: QSFP-40G-LR4-AR-US Categories: , , OEM Equivalent: Arista QSFP-40G-LR4-AR

The US Transceivers compatible QSFP-40G-LR4-AR is a 40GBASE-LR4 QSFP+ transceiver module designed for high-performance 40 Gigabit Ethernet applications over single-mode fiber. This module supports a maximum transmission distance of 10 km, making it well suited for long-reach campus and data center interconnect deployments. It utilizes four LAN WDM wavelengths in the 1300 nm range to deliver full 40G throughput over a single LC Duplex fiber pair.

Built to meet IEEE 802.3ba and QSFP+ MSA standards, this TAA compliant module delivers reliable, interoperable performance in compatible network equipment. It supports Digital Diagnostic Monitoring (DDM/DOM), allowing real-time visibility into optical parameters such as temperature, voltage, TX power, and RX power.

US Transceivers compatible QSFP-40G-LR4-AR undergoes rigorous testing to ensure full compatibility and dependable operation in enterprise, service provider, and data center environments. RoHS, CE, and REACH compliant.

Form Factor

QSFP+

Connector Type

LC Duplex

Fiber Type

Single-Mode Fiber (SMF)

Transmitter Type

DFB Laser

Receiver Type

PIN Photodetector

Transmitter Power

-7 dBm min to 2.5 dBm max (per lane)

Receiver Sensitivity

-13.7 dBm max

Extinction Ratio

3.5 dB min

Receiver Overload

-1 dBm

Max Power Consumption

3.5 W

DDM/DOM

Supported

Operating Temperature

0 to 70 deg C

Storage Temperature

-40 to 85 deg C

Compliance/Standards

IEEE 802.3ba 40GBASE-LR4, QSFP+ MSA, RoHS, CE, REACH, TAA

Application

Data Center Interconnect, Enterprise Campus Networking, Service Provider Networks, Long-Reach 40G Uplinks

Data Rate

Type

Wavelength

Distance

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