Juniper Networks 740-021309 SFP+ 10GBase-LR 10 Gigabit Ethernet Optics 1310nm for 10km transmission on SMF

Name: Juniper Networks 740-021309 SFP+ 10GBase-LR 10 Gigabit Ethernet Optics 1310nm for 10km transmission on SMF
Brand: Juniper
SKU: 740-021309
Price: 113.00 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: 740-021309

Brand: Juniper

Condition: New

Skip to the end of the images gallery

Skip to the beginning of the images gallery

$113.00 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
Warranty: 90-day return/replacement

Click here to read our Return Policy for returns/replacements.
Authenticity: Original Genuine OEM

740-021309

Quantity:

Extra 5% Off at Checkout

Genuine Guarantee
Volume Pricing Available

Request a Custom Quote

Free ground shipping within the

United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86

overview

specifications

faqs

reviews

overview

740-021309 Overview

Juniper Networks 740-021309 Sfp+ 10gbase-lr 10 Gigabit Ethernet Optics 1310nm For 10km Transmission On Smf.

Need help with 740-021309?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

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 740-021309 SFP+ module? +

The Juniper 740-021309 is a high-performance SFP+ optical transceiver designed to facilitate 10-Gigabit Ethernet connectivity. It is primarily used to bridge the gap between switches, routers, and servers, providing reliable, high-speed data transmission over fiber optic cabling within data center environments or enterprise campus networks.

Which Juniper network platforms are compatible with the 740-021309 transceiver? +

This module is engineered for seamless integration across a wide range of Juniper Networks switching and routing platforms. It adheres to industry-standard SFP+ specifications, ensuring compatibility with devices that support the 10GBASE optical standard. To confirm exact model support for your specific hardware chassis, please verify your device’s documentation or interface requirements.

Does the 740-021309 support multi-mode or single-mode fiber infrastructure? +

The 740-021309 is designed to operate over specific fiber types to meet high-speed throughput requirements. Depending on the optics type, it typically supports standard fiber cabling found in existing enterprise environments. Always ensure your patch cables match the connector type and fiber specifications mandated by the transceiver's data sheet to maintain signal integrity.

Can I use the 740-021309 in a 1Gbps SFP port? +

Generally, SFP+ modules like the 740-021309 are specifically designed for 10Gbps operation. While some hardware ports are multi-rate capable, they require specific configuration and transceiver support to downshift. We recommend confirming whether your host switch supports auto-negotiation or manual speed forcing to ensure the module functions correctly if connected to a lower-speed port.

What environmental conditions are required for optimal 740-021309 performance? +

To ensure long-term reliability and performance, these transceivers should be installed in environments that adhere to standard enterprise data center temperature and humidity levels. Proper airflow within the rack is critical to preventing thermal throttling, which can impact the optical output and overall data throughput stability of the module.

How do I manage or monitor the 740-021309 via the switch CLI? +

You can monitor the status and diagnostic data of the 740-021309 using standard Juniper Junos OS commands. By running interface diagnostic commands, you can retrieve real-time information regarding optical signal levels, transceiver temperature, and voltage. This allows network administrators to proactively identify potential link issues before they impact live production traffic.

Is the 740-021309 hot-swappable in a production environment? +

Yes, this transceiver is designed for hot-swappable deployment, allowing you to install or replace the module without powering down the host switch or router. This feature is essential for maintaining high availability and minimizing downtime during routine network expansions or necessary hardware maintenance cycles in critical core infrastructure.

What is the typical power consumption of the 740-021309 module? +

The 740-021309 is optimized for low power consumption, making it an efficient choice for high-density deployments where total heat dissipation and power draw are critical factors. Its energy-efficient design helps reduce operational overhead while maintaining the high performance necessary for modern 10GbE network backbones.

How can I obtain a bulk quote for multiple 740-021309 units? +

At BuyRouterSwitch.com, we specialize in supporting large-scale infrastructure projects. If you require a high volume of 740-021309 modules, please contact our dedicated sales team directly through our website. We provide competitive bulk pricing options and personalized quotes tailored to the scale of your specific network deployment and procurement needs.

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

BuyRouterSwitch.com is a trusted provider of authentic enterprise networking equipment. When you purchase from us, you receive high-quality, genuine hardware backed by our extensive experience in the IT industry. We prioritize secure ordering processes and efficient fulfillment to ensure your network receives the professional-grade components required for optimal performance and connectivity.

Reviews