PA2454NL

Overview

The PA2454NL is a high-frequency wire-wound power transformer manufactured by Pulse Electronics, designed for surface-mount technology (SMT) applications. It supports flyback and forward topologies with an output power rating of up to 30W. The component operates within a temperature range of -40°C to +130°C and features a maximum seated height of 11.45mm. Its footprint measures 13.08mm in length by 15.24mm in width. The device is RoHS compliant and suitable for board-mounted power management systems requiring compact form factors.

Feature Summary

• High-frequency wire-wound construction optimized for efficient energy transfer in switching power supplies.
• Designed for surface-mount installation to facilitate automated assembly and space-constrained layouts.
• Capable of supporting both flyback and forward converter topologies for versatile power conversion needs.

Applications

• Flyback converter circuits
• Forward converter circuits
• Board-mounted power management systems

Procurement Notes

Verify the specific datasheet version and pinout configuration before integration, as manufacturing updates may occur. Confirm that the operating temperature range of -40°C to +130°C aligns with your system's thermal requirements. Ensure the SMT footprint dimensions of 13.08mm x 15.24mm fit within your PCB layout constraints. Check for any recent product change notifications regarding material or process modifications.

Selection Notes

Select this component when a compact, high-frequency transformer is required for flyback or forward topologies. Consider the 30W power limit and the specific input voltage range of 11.6V-19.6V if applicable to your design. The wide operating temperature range makes it suitable for industrial environments. Verify that the surface-mount package style matches your assembly capabilities and that the physical dimensions allow for adequate clearance on the printed circuit board.

Part Context

This part belongs to the PA series of power transformers from Pulse Electronics, which focuses on high-frequency wire-wound solutions. These components are engineered for board-mount applications, offering a balance between performance and size. The series supports various power ranges, with this specific model targeting mid-power applications up to 30W. It is categorized under power transformers for use in modern electronic power supply designs.

Replacement Considerations

Consult official distributor databases for cross-reference data. Verify compatibility of pinouts, electrical specifications, and physical dimensions before substituting. No direct public substitute part numbers are confirmed in the provided documentation.