78253/35VC

Overview

The Murata Power Solutions 78253/35VC is a through-hole power transformer designed for SMPS applications. It features toroidal construction and provides 4 kVDC isolation. The component supports a frequency range up to 500 kHz and delivers a power rating of 500 mW with a current rating of 100 mA. It is compatible with the Maxim MAX253 standard, offering industry-standard pinout configuration.

Feature Summary

• Provides reliable magnetic isolation and signal transfer capabilities
• Features toroidal construction for efficient performance
• Supports high-frequency operation up to 500 kHz

Applications

• General purpose switching power supply designs
• Applications requiring 4 kVDC isolation
• MAX253 compatible converter circuits

Procurement Notes

Verify the specific suffix 'VC' against official Murata documentation to confirm it denotes the through-hole variant. Ensure the design requires 4 kVDC isolation and 500 mW capacity. Confirm compatibility with existing PCB footprints before ordering.

Selection Notes

Select this component for designs needing MAX253 compatibility and robust isolation. It suits general-purpose SMPS where 500 kHz operation is required. Consider thermal limits and physical dimensions for board layout integration.

Part Context

This part belongs to the 78253 series of transformers from Murata Power Solutions. These components are engineered for industrial and medical applications requiring encapsulated transformers with high reliability and standardized form factors.

Replacement Considerations

Public confirmed substitute: 78253/55MC.