PA1736NL

Overview

The PA1736NL is a surface-mount power transformer manufactured by Pulse Electronics. It utilizes an EFD20 core configuration and is designed for flyback applications operating within a 36V to 72V input range. The component delivers a maximum power rating of 60W. Key electrical specifications include an inductance of 20.5 µH. It supports PCB mounting and operates reliably within a temperature range extending up to +130°C.

Feature Summary

• Designed for high-efficiency flyback converter topologies
• Utilizes EFD20 core geometry for compact board integration
• Shielded construction to minimize electromagnetic interference

Applications

• Flyback power supply circuits
• AC-DC adapter modules
• Industrial control power systems

Procurement Notes

Verify the specific datasheet version corresponding to the PA1736NL part number before integration. Confirm that the EFD20 package dimensions align with the target PCB footprint. Ensure the selected supplier provides documentation confirming compliance with relevant safety standards for the intended voltage and power ratings.

Selection Notes

Select this component when a 60W flyback solution is required with a 20.5 µH primary inductance. The EFD20 form factor suits space-constrained designs. Verify thermal management requirements for operation near the +130°C maximum limit. Compare against alternative transformers if different voltage ranges or power levels are needed.

Part Context

This component belongs to the Pulse Electronics Power Transformers category, specifically optimized for board-mounted applications. It serves as a critical energy transfer element in isolated DC-DC or AC-DC conversion stages. The EFD20 core type offers a balance between power density and thermal performance for medium-power applications.

FAQ

What is the maximum operating temperature for the PA1736NL?

The maximum operating temperature is +130°C.

Is the PA1736NL suitable for flyback converters?

Yes, it is explicitly designed for flyback applications.