78615/2MC-R

Overview

The Murata Power Solutions 78615/2MC-R is a general-purpose pulse transformer designed for surface mount applications. It features a 1:1 turns ratio and an inductance of 500µH. The component has a voltage-time product (ET) of 10 Vµs, supporting efficient signal transmission in high-frequency circuits. Physical dimensions are 9.52mm length by 9.00mm width, with a maximum height of 6.35mm. It operates within a temperature range of 0°C to +70°C and complies with RoHS3 standards.

Feature Summary

• Surface mount construction for automated PCB assembly
• General-purpose design suitable for various signal coupling tasks
• Compact footprint optimized for space-constrained layouts

Applications

• Signal isolation in digital communication interfaces
• Pulse transmission in switching power supply control circuits
• Gate drive isolation for semiconductor switches

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required packaging formats such as cut tape or reel. Confirm that the component status aligns with long-term availability requirements, as end-of-life notifications may impact future production runs. Cross-reference the electrical parameters with the target circuit design specifications before finalizing procurement orders.

Selection Notes

Select this component when a 1:1 isolation ratio and 500µH inductance are required for general-purpose pulse applications. Ensure the operating environment stays within the specified 0°C to +70°C range. Consider the surface mount package dimensions for board layout constraints. Verify that the ET rating of 10 Vµs meets the voltage-time requirements of the intended signal waveform.

Part Context

This part belongs to the 786 series of pulse transformers from Murata Power Solutions. The series offers various inductance values and turns ratios tailored for different isolation and coupling needs. The 78615/2MC-R specifically addresses applications requiring moderate inductance with a compact SMD form factor, distinguishing it from through-hole variants like the 78615/16C.

Replacement Considerations

The manufacturer suggests the 78615/2JC-R as an alternate option. Verify if the alternative matches the required inductance and ET specifications before substitution.