78615/4JC-R

Overview

The Murata Power Solutions 78615/4JC-R is a surface mount pulse transformer featuring a 1CT:1CT turns ratio and 65µH inductance. Designed for general-purpose applications, it utilizes a small toroidal package measuring 12.7 mm in length, 9.52 mm in width, and 6.35 mm in height. The component supports SMD/SMT installation and is supplied in cut tape or reel packaging.

Feature Summary

• Compact surface mount toroidal design for space-constrained PCB layouts
• General-purpose functionality with standardized 1CT:1CT coupling
• Optimized inductance characteristics for signal integrity

Applications

• Gate drive circuits
• Signal isolation interfaces
• Pulse transmission systems

Procurement Notes

Verify the specific suffix designation to confirm packaging configuration, as variants exist in tube, cut tape, and reel formats. Confirm current lifecycle status due to potential obsolescence notices associated with this series. Ensure compatibility with automated pick-and-place equipment specifications regarding the surface mount footprint dimensions.

Selection Notes

Select this component when a compact, general-purpose pulse transformer with a 1:1 center-tapped ratio is required. Evaluate the 65µH inductance against circuit timing requirements. Consider the physical dimensions of 12.7 x 9.52 mm for board space allocation. Verify thermal performance within the operational temperature range for the intended application environment.

Part Context

This part belongs to the Murata 786 series of pulse transformers, which are engineered for high reliability in digital signal transmission. The series offers various inductance values and packaging options to support diverse industrial and consumer electronics designs requiring galvanic isolation or impedance matching.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official Murata Power Solutions resources for cross-reference data or equivalent series components.