The HM0068ANLT is a surface mount power over Ethernet (PoE) pulse transformer manufactured by Pulse Electronics. It is designed to provide isolation and voltage conversion in PoE applications, enabling the delivery of power and data over a single Ethernet cable.

Applications

• Power over Ethernet (PoE) devices: IP phones, security cameras, wireless access points.
• Networking equipment: Ethernet switches, routers, and hubs that support PoE.
• Industrial automation: PoE-enabled sensors, controllers, and actuators.
• Lighting control systems: PoE-powered LED lighting.
• Building management systems: PoE-based control systems for HVAC, access control, and security.

Features

• Designed for IEEE 802.3af/at/bt PoE standards: Ensures compatibility with various PoE power levels.
• Surface mount design: Facilitates automated assembly and reduces board space requirements.
• Isolation voltage: Provides high isolation between the Ethernet cable and the device, ensuring safety and preventing ground loops.
• Low leakage inductance: Minimizes losses and improves efficiency.
• Optimized for high efficiency: Reduces power dissipation and heat generation.

Benefits

• Simplified PoE implementation: Provides a reliable and efficient solution for powering devices over Ethernet.
• Reduced component count: Integrates isolation and voltage conversion into a single component.
• Improved system reliability: Offers robust isolation and protection against voltage surges.
• Smaller footprint: Enables compact device designs.
• Increased energy efficiency: Reduces power consumption and operating costs.

Additional Details

The HM0068ANLT is typically used in conjunction with a PoE controller IC to implement a complete PoE solution. It is designed to meet stringent safety and regulatory requirements. Specific electrical characteristics, such as inductance, turns ratio, and leakage inductance, can be found in the manufacturer's datasheet.

This transformer is constructed using high-quality materials to ensure reliable performance in demanding environments. The surface mount package allows for efficient heat dissipation.