Name: 740-031981 Juniper 10GBase-LR 10GB/s SFP+ Transceiver Single-Mode 10km
Brand: Juniper Networks
SKU: 740-031981
Price: 409.70 USD
Availability: InStock
Rating: 4.8 (112 reviews)

Product Overview
The 740-031981 Juniper 10GB/s 10GBase-LR SFP+ Transceiver is a fiber optic module that enables 10 Gigabit Ethernet links over single-mode fiber. It fits into SFP+ slots on compatible network devices and transmits data at 10Gbps using a 1310nm laser. This transceiver supports distances up to 10 kilometers, making it suitable for linking equipment across enterprise campuses or connecting data center racks with high-speed fiber.

General Information
Brand	Juniper Networks

Technical Information
Form Factor	SFP+
Media	SMF
Type	DFB
Power Consumption	1.0
Protocols	10GBase-LR,10GbE
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The 740-031981 Juniper 10GB/s 10GBase-LR SFP+ Transceiver is designed to enable high-speed network connectivity over long distances. This module supports 10 Gigabit Ethernet transmission, commonly found in enterprise and data center fiber optic networks. It is built for network administrators and IT professionals who require reliable and efficient fiber optic links. Key Features Supports 10 Gigabit Ethernet with 10GBase-LR protocol Ensures long-range communication up to 10 kilometers on single-mode fiber Delivers 1310nm wavelength for optimal signal integrity over distance Compatible with Juniper and other industry-standard SFP+ ports Maintains low power consumption for energy-efficient operation This transceiver plays a vital role in establishing stable and high-bandwidth connections between switches, routers, and other networking devices. Its dependable performance supports critical network infrastructure without sacrificing speed or signal quality. The plug-and-play design simplifies maintenance and upgrades in complex networking environments.

Use Cases
This transceiver is typically deployed where long-distance 10 Gigabit Ethernet connectivity is required, particularly in environments with existing single-mode fiber infrastructure. It serves IT teams managing high-throughput networks that demand consistent performance over fiber optic cabling. How It's Used: Connecting data center switches across separate racks or rooms within a facility Linking campus LAN segments via single-mode fiber backbones Supporting backbone networks in enterprise IT environments requiring high bandwidth Integrating into core routing equipment to extend fiber reach between sites Providing scalable fiber connections in large-scale virtualization infrastructures By facilitating reliable long-range fiber connections, this transceiver supports network scalability and operational consistency. It is a practical choice for organizations aiming to maintain efficient data flow and low latency in their fiber-based networks.

Tech Atlantix

740-031981 Juniper 10GBase-LR 10GB/s SFP+ Transceiver Single-Mode 10km

740-031981

Premium IT Hardware
at Exclusive Rates
Upgrade Now!