78613/2JC-R

Overview

The Murata Power Solutions 78613/2JC-R is a surface-mount pulse transformer from the 786J series, designed for line coupling, matching, or isolation. It features a 1:1 turns ratio and an inductance of 490 µH. The component utilizes a ring structure compatible with J-STD-020D reflow processes. Physical dimensions are 12.7 mm length, 9.52 mm width, and 6.35 mm height. It operates within a temperature range of 0°C to 70°C.

Feature Summary

• Surface-mount construction utilizing a ring core structure
• Compatible with J-STD-020D reflow soldering profiles
• Designed for signal line coupling and isolation applications

Applications

• Line coupling circuits
• Signal matching networks
• Small isolated power supplies
• Common mode choke implementations

Procurement Notes

Verify the specific suffix 'R' indicates reel packaging rather than tube. Confirm RoHS3 compliance status through official documentation. Check current lifecycle status as some variants in this series may be obsolete. Ensure design-in compatibility with standard SMT assembly processes.

Selection Notes

Select this component when a 1:1 ratio and 490 µH inductance are required for surface-mount designs. Consider the 12.7 x 9.52 mm footprint for PCB layout constraints. Evaluate thermal performance within the 0°C to 70°C operating range against system requirements.

Part Context

This part belongs to the Murata 786J series of general-purpose pulse transformers. The series offers various inductance values and ratios in compact surface-mount packages. These components are engineered for high reliability in telecommunications and industrial electronics requiring galvanic isolation.

Replacement Considerations

Publicly confirmed substitute part numbers for 78613/2JC-R are not available in the provided source material. Consult manufacturer documentation for direct equivalents or cross-reference options.