PA0803NL

Switching Converter, SMPS Transformers Overview

The PA0803NL is a surface-mount power transformer manufactured by Pulse Electronics, designed for board-mounted applications in switching mode power supplies. It utilizes a forward planar topology with an ER19 core configuration. The component supports an input voltage range of 18V to 76V and delivers a power rating of 100W. It features high-frequency operation suitable for SMPS converters, providing 1500Vrms isolation between primary and secondary windings. The device operates within a temperature range of -40°C to +125°C and functions at frequencies between 200kHz and 700kHz.

Switching Converter, SMPS Transformers Feature Summary

• Forward planar topology utilizing ER19 core structure for efficient magnetic coupling
• High-voltage isolation capability rated at 1500Vrms for safety compliance
• Surface mount design optimized for automated PCB assembly processes
• Wide operating temperature range supporting demanding thermal environments

Switching Converter, SMPS Transformers Applications

• DC/DC converter modules requiring isolated power stages
• Switching mode power supply (SMPS) front-end circuits
• Industrial power conversion systems with planar transformer requirements

Switching Converter, SMPS Transformers Procurement Notes

Verify current availability status directly with the manufacturer or authorized distributors, as this item may be subject to special order conditions. Confirm that the specific package type and electrical parameters match your design requirements before finalizing procurement. Request updated documentation to ensure compliance with recent product change notifications. Validate lead times and minimum order quantities through official sales channels prior to placing orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated power stages requiring planar transformer technology for high-frequency operation. Ensure the input voltage range of 18V-76V aligns with your system architecture. Verify that the 100W power rating meets the load requirements. Consider the 1500Vrms isolation voltage for safety standards compliance. Confirm compatibility with surface mount assembly processes and thermal management strategies for the -40°C to +125°C operating range.

Switching Converter, SMPS Transformers Part Context

The PA0803NL belongs to Pulse Electronics' portfolio of power transformers specifically engineered for switching converter applications. It represents a solution for board-mounted designs where space efficiency and high-frequency performance are critical. The planar construction distinguishes it from traditional wire-wound transformers, offering benefits in thermal dissipation and profile height for modern electronic equipment.

Switching Converter, SMPS Transformers Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer for potential alternatives if this component is discontinued or unavailable. Ensure any replacement matches the electrical specifications, isolation ratings, and physical dimensions required for the application.