PA1218NLT

Overview

The PA1218NLT is a surface mount flyback transformer manufactured by Pulse Electronics. It features an EP13 core with two NPB secondary windings, designed for board mounting applications. The component operates within a primary voltage range of 30 to 57 V and provides a secondary output of 5 V. Key electrical specifications include an inductance of 480 µH. This power transformer is engineered for reliable performance in commercial electronic circuits requiring isolated power conversion.

Feature Summary

• Surface mount construction utilizing an EP13 core configuration
• Dual NPB secondary winding design for isolated power delivery
• Optimized for flyback converter topologies in commercial electronics

Applications

• Commercial power supply units
• Flyback converter circuits
• Isolated DC-DC power conversion systems

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm exact electrical tolerances and thermal characteristics before integration. Ensure that the surface mount footprint matches the target PCB layout requirements. Confirm compliance with relevant environmental standards such as RoHS if applicable to the end product. Cross-reference the pinout diagram with the system schematic to prevent installation errors during assembly.

Selection Notes

Select this component when a compact surface mount flyback transformer is required for commercial-grade power supplies. The EP13 core size offers a balance between power handling capability and physical footprint constraints. Consider the 480 µH inductance value relative to the switching frequency and load requirements of the specific circuit design to ensure optimal efficiency and stability.

Part Context

This part belongs to the Pulse Electronics power transformer portfolio, specifically categorized under board-mount flyback transformers. It utilizes the EP13 core geometry, which is a standard form factor for medium-power isolation applications. The dual NPB secondary configuration supports specific voltage regulation needs common in consumer and industrial electronic devices.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided source material.