78601/4JC

Overview

The Murata Power Solutions Inc. 78601/4JC is a general-purpose pulse transformer with a 1:1 turns ratio and 58µH primary inductance. It features a 4 Vµs ET rating and operates within a temperature range of 0°C to +70°C. The component utilizes a surface mount package measuring 9.52mm x 9.00mm x 6.35mm maximum height.

Feature Summary

• Surface mount construction for automated PCB assembly
• General-purpose design for line coupling and isolation
• Defined voltage-time product for pulse handling capability

Applications

• Line coupling circuits
• Signal matching applications
• Isolation barriers in digital communication

Procurement Notes

Verify the specific suffix designation against official documentation, as variants may exist. Confirm current lifecycle status prior to integration, as this component has been subject to obsolescence notices. Ensure compatibility with standard reflow profiles and check for any recent product change notifications affecting specifications or availability.

Selection Notes

Select this model when a 1:1 ratio and 58µH inductance are required for surface mount designs. Consider the 4 Vµs ET limit for pulse width constraints. Evaluate the 786J series alternatives if different winding configurations or through-hole mounting options better suit the mechanical layout requirements.

Part Context

This component belongs to the Murata 786J series of general-purpose pulse transformers. The series offers various winding configurations and mounting styles. This specific part represents the surface mount variant designed for high-volume manufacturing environments requiring compact footprint solutions.

Replacement Considerations

Officially suggested alternate part numbers include 78601/4JC-R and 78601/4MC-R. Verify electrical equivalence before substitution.