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by Juniper
Product Line: Juniper EX Series Switches
Product Type: SFP Transceiver
Original price $0.00 - Original price $100.00
Original price
$0.00 - $100.00
Current price $100.00
Title: Surplus

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Product Description

The EX-SFP-1GE-T is a Juniper SFP module designed for 10/100/1000BASE-T copper networks, with an RJ-45 connector and capable of Gigabit Ethernet speeds over Cat 5e cabling. It supports a signaling rate of 10/100/1000 Mbps and bi-directional data links up to 1.25Gb/s, suitable for distances up to 100 m. This hot-pluggable module has a low power consumption of 1 W, operates within a temperature range of 0° C to 70° C, and measures 1.2" H x 2.75" W x 4.75" D.

Key Feature for the EX-SFP-1GE-T

  • What is the maximum data transfer rate of the Juniper SFP 10/100/1000BASE-T?
    The maximum data transfer rate is up to 1.25Gb/s bi-directional.
  • How does the product connect to a network?
    It connects via an RJ-45 connector suitable for Gigabit Ethernet over Cat 5e cable.
  • What are the operating temperature ranges for this SFP module?
    The operating temperature ranges from 0°C to 70°C.
  • Is the Juniper SFP module hot-pluggable?
    Yes, it has a hot-pluggable SFP footprint allowing for easy installation or removal without powering down the system.
  • What type of cable is recommended for use with this copper SFP module?
    A Cat 5e cable is recommended for optimal performance.
  • How much power does the module consume?
    It consumes 1 W of power, with typical dissipation being slightly lower at 1.05 W.
  • What is the signaling rate for each lane in the module?
    The signaling rate for each lane is 10/100/1000 Mbps, supporting various Ethernet speeds.
  • Can the module operate effectively in extreme temperatures?
    Yes, it can operate in a wide range of temperatures, from a minimum of -40°C in storage to a maximum operating temperature of 70°C.
  • What are the physical dimensions of this SFP module?
    The dimensions are 1.2 inches in height, 2.75 inches in width, and 4.75 inches in depth.
  • What is the maximum distance supported by this copper SFP module?
    The maximum supported distance is 100 meters, allowing for extensive connectivity options within a network.

Product Review

The Juniper EX-SFP-1GE-T offers Gigabit Ethernet connectivity with a compact, hot-pluggable SFP design, allowing for easy integration into existing network setups. While it supports up to 1.25Gb/s bi-directional data links over Cat 5e cabling up to 100 meters, its reliance on older Cat 5e may limit bandwidth for some modern, high-speed applications. Additionally, its low power consumption of approximately 1W and wide operating temperature range make it a versatile choice for various environments, though its performance is restricted to the capabilities of Cat 5e infrastructure.


The Juniper EX-SFP-1GE-T is a copper Small Form-factor Pluggable (SFP) transceiver designed for Gigabit Ethernet applications. It is equipped with an RJ-45 connector and supports 10/100/1000BASE-T networks, allowing for flexible deployment across various network speeds. This transceiver is specifically engineered to facilitate up to 1.25 Gigabit Ethernet over Category 5e cable, ensuring high-speed data transmission capabilities. One of the key features of the Juniper EX-SFP-1GE-T is its compatibility with 10/100/1000 Mbps signaling rates, providing a versatile solution that can adapt to the existing network infrastructure without compromising on performance. The device supports a maximum distance of 100 meters, making it suitable for a wide range of Ethernet networking applications within data centers and enterprise environments. Power efficiency is another hallmark of this transceiver, with a maximum power consumption of just 1 watt. This low power dissipation not only reduces operational costs but also contributes to a greener, more energy-efficient network infrastructure. The product's hot-pluggable SFP footprint allows for seamless integration and upgrades without necessitating network downtime, enabling IT administrators to enhance network capabilities with minimal effort. The Juniper EX-SFP-1GE-T operates within a temperature range of 0°C to 70°C, ensuring reliable performance under varying environmental conditions. It is also designed to withstand storage temperatures ranging from -40°C to 85°C, offering durability and long-term usability. Dimensionally, the transceiver measures 1.2 inches in height, 2.75 inches in width, and 4.75 inches in depth, making it a compact solution that can easily fit into a variety of networking equipment without occupying excessive space. Key highlights include: - Hot-pluggable SFP footprint: Enables easy installation and upgrades, facilitating seamless network expansion or modification without significant downtime. - Low power consumption: At just 1.05W typical, it ensures energy-efficient operation, reducing overall operational costs and contributing to environmental sustainability. - Wide operating temperature range: With a range from 0°C to 70°C, the transceiver maintains optimal performance across various environmental conditions, ensuring network reliability. In summary, the Juniper EX-SFP-1GE-T offers a reliable, energy-efficient solution for extending Gigabit Ethernet over copper cabling. Its support for multi-rate signaling, compatibility with Cat 5e cable for distances up to 100 meters, and low power consumption make it an ideal choice for a wide range of networking applications. Additionally, its hot-pluggable design and robust operating temperature range ensure easy deployment and dependable performance in diverse operational environments.


Part NumberEX-SFP-1GE-T
Interface Type10/100/1000BASE-T copper
Connector TypeRJ-45
Networking SpeedGigabit Ethernet
Transmission Rate Per Lane10/100/1000 Mbps
Maximum Distance100 meters
Power Use Maximum1 Watt
Recommended CableCategory 5e
Compatibility1.25 Gigabit Ethernet over Category 5
Data RateUp to 1.25 Gbps bidirectional
Form FactorSFP, hot-swappable
Energy ConsumptionTypically 1.05 Watts
Minimum Operating Temperature0° Celsius
Maximum Operating Temperature70° Celsius
Minimum Storage Temperature-40° Celsius
Maximum Storage Temperature85° Celsius
Height1.2 inches
Width2.75 inches
Depth4.75 inches

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