PA3856.005NL

Switching Converter, SMPS Transformers Overview

The PA3856.005NL is a surface-mount power transformer from Pulse Electronics, designed for forward converter applications in switch-mode power supplies. It features a primary voltage rating of 9 to 57V and operates at frequencies up to 200kHz. The component provides 70W power handling capability with dimensions of 14.50mm x 17.65mm x 14.00mm. It supports an operating temperature range from -40°C to +130°C and includes dual primary and secondary windings.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for forward converter topologies in DC/DC conversion circuits
• Features dual primary and dual secondary winding configurations for balanced performance
• Constructed for surface-mount installation on printed circuit boards
• Rated for high-temperature operation up to 130°C

Switching Converter, SMPS Transformers Applications

• Forward converter DC/DC power supply designs
• Switch-mode power supply (SMPS) transformers
• Industrial power conversion systems requiring board-mounted isolation

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version before procurement, as manufacturer documentation may undergo revisions. Confirm that the surface-mount footprint matches the target PCB layout dimensions of 14.50mm by 17.65mm. Ensure the design accounts for the specified thermal limits and electrical ratings for the intended forward converter topology.

Switching Converter, SMPS Transformers Selection Notes

Select this component when a forward converter architecture is required with a 70W power rating. It is suitable for designs needing dual primary and secondary windings within a compact surface-mount package. Verify compatibility with the 9-57V input range and 200kHz switching frequency requirements of the target application.

Switching Converter, SMPS Transformers Part Context

This part belongs to the EP13 series of high-frequency wire-wound transformers from Pulse Electronics. These components are engineered for efficient energy transfer in isolated power conversion stages. The series emphasizes reliability in industrial and commercial power supply environments through robust construction and standardized mounting profiles.

Switching Converter, SMPS Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official distributor databases or manufacturer cross-reference tools for potential alternatives.