78604/9MC-R

Overview

The Murata Power Solutions Inc. 78604/9MC-R is a general-purpose pulse transformer designed for surface mount applications. It features a primary-to-secondary turns ratio of 2:1 and an inductance of 10mH. The component operates within a temperature range of 0°C to 70°C and has a maximum installed height of 0.250 inches (6.35mm). Its physical dimensions are 0.375 inches in length by 0.354 inches in width (9.52mm x 9.00mm). The device exhibits an ET rating of 56Vµs and complies with RoHS3 standards.

Feature Summary

• Surface mount construction for automated PCB assembly
• General-purpose design suitable for various pulse applications
• RoHS3 compliant manufacturing process

Applications

• Pulse transformer circuits
• Power supply designs
• Signal isolation interfaces

Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure correct specifications. Confirm that the 2:1 turns ratio and 10mH inductance align with circuit requirements. Check for compliance with RoHS3 regulations if environmental standards are mandatory. Ensure the surface mount package dimensions fit the designated footprint on the printed circuit board.

Selection Notes

Select this component when a 2:1 voltage transformation ratio is required for pulse signal handling. The 10mH inductance value must match the energy storage needs of the application. Consider the surface mount form factor for space-constrained designs. Verify that the operating temperature range of 0°C to 70°C covers the intended environment.

Part Context

This component belongs to the 786 series of pulse transformers manufactured by Murata Power Solutions Inc. The series offers various configurations for different turns ratios and inductance values. The 78604/9MC-R specifically provides a 2:1 ratio, distinguishing it from other variants in the lineup that may offer different electrical characteristics or pin configurations.

Replacement Considerations

The 78604/9JC-R is listed as a similar alternative by the manufacturer. Verify compatibility before substitution, as differences in packaging or minor electrical parameters may exist. Ensure any replacement meets the same 2:1 ratio and 10mH inductance requirements.

FAQ

What is the primary-to-secondary turns ratio?

The turns ratio is 2:1.

Is the component RoHS compliant?

Yes, it complies with RoHS3 standards.