PA1735NLT

Overview

The PA1735NLT is a surface mount power transformer manufactured by Pulse Electronics. It features an EFD20 core and NPB construction, designed for flyback applications. The device supports primary voltages ranging from 36 to 72 V and provides a secondary voltage of 5 V. Key electrical specifications include an inductance of 28.5 µH. This component is intended for board mounting in electronic circuits requiring isolated power conversion.

Feature Summary

• Surface mount configuration utilizing EFD20 core technology
• Flyback topology suitable for isolated power supply designs
• Supports wide input voltage range with regulated secondary output

Applications

• Flyback converter circuits
• Isolated power supply modules
• Board-mounted power conversion systems

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical parameters and mechanical dimensions. Ensure compatibility with the target PCB footprint and thermal requirements. Cross-reference official Pulse Electronics resources for accurate pinout and winding configuration details before integration.

Selection Notes

Select this component for applications requiring a flyback transformer with an EFD20 core form factor. Consider the 28.5 µH inductance and voltage ratings against the circuit's power requirements. Evaluate the surface mount package suitability for automated assembly processes and spatial constraints within the design.

Part Context

This part belongs to the Pulse Electronics Power Transformers category, specifically designed for surface mount applications. It utilizes the EFD20 core shape, which offers high efficiency and compact size compared to traditional cores. The NPB designation indicates specific winding and packaging characteristics relevant to its manufacturing process.