78250MC-R

Overview

The Murata Power Solutions 78250MC-R is a surface-mount power transformer designed for MAX250/MAX251 compatible converter applications. It features an inductance of 2 mH and provides 1.5 kVDC isolation voltage. The component operates within a temperature range of -40°C to +85°C. Physical dimensions are 9.52 mm in length, 9.00 mm in width, and 6.35 mm in height. It utilizes industry-standard pinout configurations and is packaged in tape and reel format.

Feature Summary

• Compatible with Maxim MAX250 and MAX251 controller architectures
• Provides high isolation voltage capability
• Utilizes UL-94 V-0 rated package materials

Applications

• MAX250/MAX251 compatible DC-DC converter designs
• Surface-mount power supply modules
• Industrial control system power stages

Procurement Notes

Verify RoHS compliance status and datasheet revisions prior to procurement. Confirm that the specific suffix indicates the correct packaging configuration. Ensure compatibility with existing MAX250/MAX251 reference designs. Check for end-of-life notifications as this part may be restricted for new designs.

Selection Notes

Select this component when designing for MAX250 or MAX251 topologies requiring surface-mount assembly. Verify that the 2 mH inductance meets circuit requirements. Ensure the 1.5 kVDC isolation rating satisfies safety standards. Confirm thermal performance within the specified operating temperature range.

Part Context

This transformer belongs to the 78250 series from Murata Power Solutions. It serves as a specialized magnetic component for isolated DC-DC conversion. The series supports various mounting options including through-hole and surface-mount variants. It targets applications requiring compact power solutions with high isolation.

Replacement Considerations

The 78250JC-R is documented as a direct substitute. Verify electrical parameters and physical footprint compatibility before substitution.