UST 40GBASE-LR4 QSFP+ Transceiver for Juniper – QFX-QSFP-40G-LR4 TAA Compliant

$453.50

SKU: QFX-QSFP-40G-LR4-US Categories: , , OEM Equivalent: Juniper QFX-QSFP-40G-LR4

The US Transceivers compatible QFX-QSFP-40G-LR4 is a QSFP+ form factor transceiver engineered for 40 Gigabit Ethernet applications over single-mode fiber. Utilizing LR4 technology, this module transmits data across four wavelengths in the 1270 nm to 1330 nm range using CWDM lane multiplexing, supporting link distances of up to 10 km. It is fully TAA compliant and designed as a cost-effective, performance-matched alternative to OEM modules.

This transceiver features an LC Duplex connector interface and is compliant with IEEE 802.3ba and QSFP+ MSA standards, ensuring broad interoperability with compatible network equipment. Digital Diagnostic Monitoring (DDM) provides real-time visibility into optical performance parameters including temperature, voltage, and optical power levels.

The US Transceivers compatible QFX-QSFP-40G-LR4 is well suited for enterprise core networking, data center interconnect, and metropolitan area network deployments requiring reliable, long-reach 40G connectivity.

Form Factor

QSFP+

Connector Type

LC Duplex

Fiber Type

Single-Mode Fiber (SMF)

Transmitter Type

DFB Laser (CWDM)

Receiver Type

PIN Photodetector

Transmitter Power

-7 dBm min to 2.5 dBm max per lane

Receiver Sensitivity

-13.7 dBm max (at 10^-12 BER)

Extinction Ratio

3.5 dB min

Receiver Overload

2.3 dBm max

Max Power Consumption

3.5 W

DDM/DOM

Yes

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 Core Networking, Metropolitan Area Networks, Campus Backbone Connectivity

Data Rate

Type

Wavelength

Distance

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