PA2431NLT

Overview

The PA2431NLT is a surface-mount pulse transformer manufactured by Pulse Electronics. It features an inductance of 429.3 µH and is designed for resonant forward applications with 37.5 NPB. The component operates within a temperature range of -40°C to 130°C. Its physical dimensions are 14.00 mm in length and 13.11 mm in width, packaged in tape and reel format.

Feature Summary

• Designed specifically for resonant forward converter topologies
• Surface mount construction for automated assembly integration
• Shielded magnetic core structure to minimize electromagnetic interference

Applications

• Resonant forward power supply circuits
• High-frequency isolated DC-DC conversion systems
• Industrial power management modules requiring galvanic isolation

Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to confirm pinout compatibility and electrical ratings. Ensure that the selected variant matches the required insulation class and thermal performance specifications for the target application environment before finalizing procurement orders.

Selection Notes

Select this component when designing resonant forward converters requiring precise inductance values and robust high-frequency performance. Consider the operating temperature range and surface mount footprint constraints during PCB layout planning to ensure adequate thermal dissipation and mechanical stability.

Part Context

This part belongs to the Pulse Electronics transformer portfolio, specialized for high-efficiency power conversion. It serves as a critical isolation component in modern switching power supplies, providing necessary voltage transformation while maintaining signal integrity in resonant topologies.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify equivalent inductance, current handling, and package dimensions before substitution to maintain circuit performance and reliability standards.