PA1558NLT

Overview

The PA1558NLT is a surface mount pulse transformer manufactured by Pulse Electronics. It features an inductance of 11.5µH and operates within a temperature range of -40°C to +125°C. The component utilizes a board mount installation style with dimensions of 21.84mm length, 29.21mm width, and a maximum height of 11.43mm. It complies with RoHS3 standards and holds an MSL rating of 1 (unlimited).

Feature Summary

• Surface mount construction for automated PCB assembly.
• Flyback transformer topology design.
• Wide operating temperature capability.

Applications

• Power supply circuits requiring flyback isolation.
• Board mount electronic assemblies.

Procurement Notes

Verify the specific datasheet version and electrical parameters against the manufacturer's official documentation before integration. Confirm that the package dimensions and pin configuration match the target PCB footprint requirements. Ensure compliance with project-specific environmental regulations such as RoHS3 and REACH status.

Selection Notes

Select this component for applications requiring a 11.5µH inductance value in a compact surface mount form factor. Consider the physical dimensions of 21.84mm x 29.21mm when designing the layout. Evaluate thermal performance within the specified -40°C to +125°C operational range to ensure reliability under expected load conditions.

Part Context

This part belongs to the Pulse Transformers category from Pulse Electronics. It is distinct from power inductors like the PA4343 series or other transformers in the portfolio. The NLT suffix indicates a tape and reel packaging format suitable for high-volume manufacturing processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with the manufacturer's current product selection guide for potential alternatives if this specific model is discontinued or unavailable.