PA2431NL

Overview

The PA2431NL is a surface mount pulse transformer manufactured by Pulse Electronics, designed for board mounting applications. It features an inductance of 429.3 µH and supports operating temperatures ranging from -40°C to +130°C. The component has a maximum installation height of 12.32 mm (0.485 inches) and measures 14.00 mm x 13.11 mm. It is suitable for forward converter topologies with output power up to 25.5 W.

Feature Summary

• Surface mount construction for automated PCB assembly
• High-temperature operation capability up to 130°C
• Optimized for forward converter circuit designs

Applications

• Forward converter power supplies
• Board-mounted isolated power circuits
• Industrial electronics requiring high thermal stability

Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct packaging and specifications. Confirm that the selected variant matches the required voltage and current ratings for the target application. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Ensure compliance with RoHS directives if applicable to the project requirements.

Selection Notes

Select this component for applications requiring a 429.3 µH pulse transformer in a surface mount package. Consider the 12.32 mm height constraint during mechanical design. Evaluate the thermal performance at the upper limit of 130°C for reliability. Ensure the forward topology matches the transformer's electrical characteristics.

Part Context

This component belongs to the Pulse Electronics transformer portfolio, specifically categorized under power transformers for board mounting. It serves as a critical isolation element in switch-mode power supply designs, providing magnetic coupling between primary and secondary sides while maintaining electrical safety standards.

Replacement Considerations

No public confirmed substitute part numbers are available.