The PE-65568 is a highly integrated Ethernet transformer module manufactured by Pulse A Technitrol Company. It's designed to provide isolation and impedance matching for Ethernet applications, specifically 10/100/1000Base-T Ethernet. These modules are critical for ensuring signal integrity and protecting sensitive circuitry from voltage transients and common-mode noise commonly encountered in network environments.

Applications

• Ethernet network interface cards (NICs).
• Embedded Ethernet devices.
• Industrial Ethernet controllers.
• Routers and switches.
• Networked printers and scanners.

Features

• Supports 10/100/1000Base-T Ethernet speeds.
• Integrated common mode choke for enhanced noise immunity.
• Compliant with IEEE 802.3 standards.
• Provides galvanic isolation.
• Compact surface-mount package.
• RoHS compliant.

Benefits

• Improved signal integrity in Ethernet networks.
• Protection of Ethernet controllers from voltage surges and noise.
• Simplified PCB layout due to integrated design.
• Reduced component count and board space.
• Enhanced system reliability in harsh environments.

Additional Details

The PE-65568 integrates the necessary magnetics for Ethernet transmission and reception in a single package. This reduces the complexity of PCB design and simplifies manufacturing processes. The integrated common mode choke effectively suppresses common-mode noise, improving the overall performance and reliability of the Ethernet connection. The module is designed to meet the rigorous requirements of IEEE 802.3 standards, ensuring compatibility with a wide range of Ethernet devices.

The galvanic isolation provided by the transformer protects the Ethernet controller from high-voltage transients and ground loops, preventing damage and ensuring safe operation. The compact surface-mount package allows for efficient use of board space, making it ideal for densely populated PCBs. The PE-65568 is a crucial component for ensuring robust and reliable Ethernet communication in a variety of applications.

Typical specifications include an inductance of 350μH minimum, a turns ratio suitable for the specified Ethernet speeds, and a high isolation voltage rating (e.g., 1500Vrms or higher). The operating temperature range is typically between -40°C and +85°C.