PA3856.002NL

Switching Converter, SMPS Transformers Overview

The PA3856.002NL is a surface-mount transformer manufactured by Pulse Electronics, designed for forward and push-pull DC/DC converter applications within switch-mode power supplies. It features an EP13Plus series core configuration with a maximum operating frequency of 200kHz. The component provides 2250VDC isolation voltage between primary and secondary circuits. Primary voltage ratings range from 33V to 57V, while auxiliary voltage specifications indicate 10V at 50mA. Physical dimensions are 14.50mm in length, 17.65mm in width, and 14.00mm in maximum height. The device operates within a temperature range of -40°C to 130°C.

Switching Converter, SMPS Transformers Feature Summary

• Engineered specifically for forward and push-pull converter topologies in SMPS designs
• Provides high-voltage isolation capability rated at 2250VDC
• Optimized for operation at switching frequencies up to 200kHz
• Constructed with EP13Plus series magnetic core technology

Switching Converter, SMPS Transformers Applications

• Forward converter power supply modules
• Push-pull DC/DC converter circuits
• Switch-mode power supply (SMPS) isolation stages
• Industrial control system power interfaces

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific ordering suffix required for your packaging needs, as variants exist including tape-and-reel and cut-tape options. Confirm that the 2250VDC isolation rating meets your safety compliance requirements. Ensure the 33-57V primary voltage range aligns with your input circuit design. Check for RoHS3 compliance status if environmental regulations apply to your manufacturing process.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing forward or push-pull topologies requiring robust galvanic isolation. The 200kHz frequency rating suits medium-frequency switching applications. Consider the physical footprint of 14.50mm x 17.65mm for PCB layout constraints. Verify thermal management capabilities given the 130°C maximum operating temperature limit for high-density power designs.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the EP13Plus series from Pulse Electronics, targeting general-purpose isolated DC/DC conversion. It complements other SMD transformers in the portfolio by offering standardized pin configurations and mounting styles. The part serves as a critical isolation barrier in power electronics, distinguishing itself through specific voltage ratings and core geometry optimized for efficiency in forward and push-pull architectures.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers: PA3856.002NLT.