PA3856.003NLT

Switching Converter, SMPS Transformers Overview

The PA3856.003NLT is a surface-mount transformer from the EP13Plus series by Pulse Electronics, designed for forward and push-pull DC/DC converter applications. It features a primary voltage range of 33 to 57V and provides 2250VDC isolation. The component operates at a frequency of 200kHz with an auxiliary voltage of 10V @ 50mA. Its physical dimensions are 14.50mm x 13.36mm x 14.00mm maximum height. It supports a working temperature range of -40°C to 130°C and is RoHS3 compliant.

Switching Converter, SMPS Transformers Feature Summary

• Optimized for forward and push-pull converter topologies within switched-mode power supplies
• Provides high-voltage isolation capability suitable for safety-critical DC/DC conversion
• Engineered for surface-mount assembly to support automated PCB manufacturing processes

Switching Converter, SMPS Transformers Applications

• Forward converter circuits in SMPS designs
• Push-pull DC/DC converter architectures
• Industrial power supply modules requiring high isolation

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific suffix NLT against the manufacturer's current datasheet to ensure compliance with RoHS3 standards and lead time requirements. Confirm that the 13-week standard delivery period aligns with project schedules. Cross-reference the DigiKey part number 553-PA3856.003NLTTR-ND for accurate packaging details. Ensure the operating temperature range meets the environmental constraints of the final application.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing forward or push-pull topologies requiring 33-57V primary input. It is appropriate for systems needing 2250VDC isolation and 200kHz operation. Consider the 14.50mm footprint for board space limitations. Verify thermal management capabilities given the 130°C upper operating limit. Ensure compatibility with SMT reflow profiles specified in the soldering documentation.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the EP13Plus series, which represents an optimized transformer platform by Pulse Electronics. The series focuses on high-frequency performance and compact surface-mount form factors. It complements other components like the PA3855 series, which targets flyback converters, providing a comprehensive solution for various DC/DC converter architectures.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the official datasheet for direct replacements within the EP13Plus family.