Juniper Networks 740-140352 10GE-LR SMF 10km 1310nm Transceiver

Name: Juniper Networks 740-140352 10GE-LR SMF 10km 1310nm Transceiver
Brand: Juniper
SKU: 740-140352
Price: 1322.50 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: 740-140352

Brand: Juniper

Condition: New

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overview

specifications

faqs

reviews

overview

740-140352 Overview

Juniper Networks 740-140352 10ge-lr Smf 10km 1310nm Transceiver.

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specifications

Specifications

Overview

Condition	New
Brand	Juniper
Stock	In Stock

Specifications

Width	14 Mm
Height	12.05 Mm
Length	57.5 Mm
Weight	0.15 Lb

faqs

Frequently Asked Questions

What is the primary function of the Juniper 740-140352 SFP+ module? +

The Juniper 740-140352 is a high-performance Small Form-factor Pluggable Plus (SFP+) transceiver designed to enable 10-Gigabit Ethernet connectivity across fiber-optic networks. It serves as the physical interface for data transmission in data center environments, providing reliable short-reach or long-reach capabilities depending on the specific fiber cabling infrastructure deployed in your enterprise environment.

Which Juniper networking platforms support the 740-140352 module? +

This module is engineered for compatibility with a wide range of Juniper Networks switches and routers equipped with SFP+ uplink or access ports. It is commonly utilized in the EX-series, QFX-series, and MX-series platforms. To ensure seamless integration and avoid potential link errors, always verify the specific interface compatibility matrix for your device firmware version.

Does the 740-140352 transceiver support digital diagnostic monitoring? +

Yes, this transceiver supports Digital Diagnostic Monitoring (DDM), allowing network administrators to monitor real-time operational parameters. This feature provides critical visibility into optical power levels, transceiver temperature, and voltage, which are essential for proactive troubleshooting and maintaining high network availability across your core infrastructure.

What cabling media is required for the 740-140352 SFP+ module? +

The 740-140352 is designed for use with standardized fiber-optic cabling. The specific cable requirement, whether single-mode or multi-mode fiber, depends on the transceiver's specific optical budget and transmission wavelength. It is critical to use clean, high-quality fiber patch cables to minimize signal attenuation and ensure the specified 10Gbps throughput is maintained over the intended link distance.

Is the 740-140352 hot-swappable in live production switches? +

Absolutely. This SFP+ module supports hot-swappability, meaning you can insert or remove the transceiver from an active switch port without powering down the device or interrupting the overall system operations. This capability is vital for enterprise environments that require zero downtime during maintenance, hardware upgrades, or rapid port expansion tasks.

What is the maximum data throughput I can expect from this Juniper module? +

The 740-140352 is optimized for a sustained 10-Gigabit Ethernet data rate. When configured correctly within a compatible SFP+ port, it provides wire-speed performance, making it an ideal choice for high-bandwidth applications such as server-to-switch uplinks, storage area networking, and high-frequency data center traffic management.

How should I handle the 740-140352 to prevent optical signal degradation? +

Proper handling is essential to prevent damage to the delicate optical components. Always keep the protective dust plug installed when the transceiver is not inserted into a port. Avoid touching the optical bore or the gold connector pins, and ensure that your fiber connectors are properly cleaned using industry-standard inspection tools before making the final connection.

Can I use the 740-140352 in a mixed-vendor network environment? +

While the 740-140352 is built to Juniper’s rigorous engineering specifications for optimal performance within their own hardware ecosystem, it follows standard SFP+ industry protocols. However, for maximum stability and to ensure proper reporting within the Junos OS, we recommend using certified Juniper optics to avoid potential compatibility alarms or link-state issues.

How can I obtain a bulk quote for multiple 740-140352 units? +

If you are planning a large-scale infrastructure refresh or deployment, BuyRouterSwitch.com makes the procurement process efficient. Simply visit our website and use the quote request form or reach out to our dedicated sales team directly. We are experienced in handling large-volume orders and can provide competitive pricing structures tailored to your specific enterprise hardware requirements.

Why should I choose BuyRouterSwitch.com for my Juniper hardware needs? +

BuyRouterSwitch.com is a trusted source for enterprise networking hardware, focusing on providing authentic equipment to businesses worldwide. We pride ourselves on maintaining a streamlined procurement process that ensures secure ordering and rapid fulfillment. By choosing us, you benefit from our industry-specific expertise and a commitment to helping you acquire the exact components needed to keep your network infrastructure performing at its peak.

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