The POE300F-50LD is a power over Ethernet (PoE) transformer manufactured by Coilcraft. It is designed for use in IEEE 802.3bt Type 4 (90W) PoE applications. This transformer provides the necessary isolation and voltage conversion for PoE powered devices (PDs) while maintaining high efficiency.

Applications:

• 90W Power over Ethernet (PoE) applications
• IEEE 802.3bt Type 4 compliant devices
• IP Cameras
• Wireless Access Points
• LED Lighting
• Industrial Automation Equipment

Features:

• Designed for IEEE 802.3bt Type 4 (90W) PoE applications
• Provides electrical isolation between the power source equipment (PSE) and powered device (PD)
• Optimized for high efficiency DC-DC converters
• Low leakage inductance
• Compliant with safety standards
• Compact size
• Operating temperature range suitable for industrial applications

Benefits:

• Enables safe and reliable power delivery over Ethernet cables
• Reduces the need for separate power cabling, simplifying installation and reducing costs
• Improves system efficiency, minimizing power loss and heat generation
• Provides robust isolation, protecting connected devices from voltage surges and other electrical hazards
• Allows for flexible deployment of powered devices in various locations
• Enhances system reliability and longevity

Additional Details:

The POE300F-50LD transformer features a turns ratio optimized for 48V input to a lower voltage output suitable for powering various electronic devices. It offers excellent performance in terms of insertion loss, return loss, and isolation voltage. The transformer's compact design makes it suitable for integration into space-constrained applications. The core material and winding construction are carefully selected to minimize losses and ensure long-term reliability. Detailed specifications, including inductance, leakage inductance, DC resistance, and isolation voltage, can be found in the product datasheet provided by Coilcraft.

This transformer is a critical component in PoE systems, facilitating the efficient and safe delivery of power to connected devices. Its robust design and compliance with industry standards make it a reliable choice for a wide range of applications.