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Juniper Networks 740-043308

Part Number
740-043308
Manufacturer
Juniper Networks
In Stock

The Juniper 740-043308 is a QSFP+ 40G transceiver, enabling 4x10G links over 10km of single-mode fiber with a 1310nm wavelength.

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Specifications

Weight 0.0750 kg  /  0.17 lbs
Volumetric Weight (L×W×H÷5000) 0.002 kg  /  0.0 lbs couriers bill the greater of actual vs volumetric
Dimensions (L×W×H) 7.2400 × 1.8400 × 0.8500 cm  /  2.9 × 0.7 × 0.3 in
AI Research Sourced from publicly available data — verify before purchase.
Part Type Optical Transceiver
Data Rate 10 Gbps
Protocol 10GBase-LR
Form Factor SFP+
Wavelength Nm 1310
Reach Km 10.0
Connector LC duplex
Power W 1.5
Voltage V 48V DC
Temp Min C 0.0
Temp Max C 70.0
Dim Notes Standard SFP+ dimensions.
Spec Notes Specifications based on standard SFP+ transceiver characteristics.
Dim Confidence form_factor_standard

About This Part

The Juniper Part Number 740-043308 is a high-performance QSFP+ (Quad Small Form-factor Pluggable Plus) optical transceiver designed for robust 40 Gigabit Ethernet (40GbE) connectivity. This module, manufactured by Juniper Networks, is engineered to support four independent 10GbE channels, facilitating 4x10G breakout applications. It operates at a wavelength of 1310nm and is capable of transmitting data over single-mode fiber (SMF) for distances up to 10 kilometers. Adhering to industry standards, this transceiver provides a reliable and high-density solution for interconnecting network devices, ensuring efficient data flow within demanding network environments. Its robust design supports operation within a typical commercial temperature range of up to 70°C, making it suitable for various deployment scenarios. The Juniper 740-043308 transceiver is primarily deployed in data centers, enterprise networks, and service provider infrastructure where high-bandwidth aggregation and long-reach optical links are essential. It is compatible with Juniper Networks' extensive portfolio of switches and routers, such as the QFX Series and EX Series, that feature QSFP+ ports, as well as other standards-compliant networking equipment. This module addresses critical challenges such as the need for increased port density and the efficient migration from 10GbE to 40GbE network architectures. By enabling the consolidation of multiple 10GbE links into a single 40GbE interface, it optimizes cabling infrastructure and reduces operational complexity, making it an ideal upgrade path for existing infrastructure or a foundational component for new high-capacity deployments. For B2B clients seeking cost-effective and sustainable infrastructure solutions, Revo Distribution Limited offers used and refurbished units of the Juniper Part Number 740-043308. Our inventory enables telecom operators, internet service providers, and data centre providers to expand or upgrade their networks efficiently without incurring the significant capital expenditure associated with new equipment. By providing rigorously tested and certified refurbished Juniper Networks modules, Revo helps extend the operational lifecycle of existing infrastructure, promoting environmental sustainability through equipment reuse. Clients benefit from reliable performance at a fraction of the cost, ensuring their networks remain competitive and scalable. Revo is committed to delivering high-quality, pre-owned networking hardware that meets the stringent demands of modern digital infrastructure.