782100/53VC

Overview

The Murata Power Solutions 782100/53VC is a board-mount power transformer designed for converter applications. It features dual primary and dual secondary windings with a turns ratio of 1:2.14. The device supports a primary voltage rating of 5 V and a secondary voltage rating of 3 V. Key electrical parameters include an inductance of 203 uH and a volt-time product (Et) of 18 V/us. Physically, it measures 9.52 mm in length, 9 mm in width, and 6.35 mm in height, weighing 3.331 g. It operates within a temperature range of -40 C to +85 C.

Feature Summary

• Dual primary and dual secondary winding configuration
• Board-mount design for surface or through-hole integration
• High isolation capability rated at 4 kVDC

Applications

• Isolated DC/DC converter circuits
• Power supply modules requiring galvanic isolation
• Industrial control system power stages

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number with official Murata documentation. Confirm that the specific suffix matches the required electrical specifications and physical dimensions. Ensure compliance with RoHS directives as indicated in the product details before finalizing procurement orders.

Selection Notes

Select this component when a 5 V to 3 V conversion ratio is required with high isolation voltage. The dual-winding architecture offers flexibility in circuit topology. Consider the physical footprint and operating temperature range to ensure compatibility with the target PCB layout and environmental conditions.

Part Context

This transformer belongs to the 782100 series from Murata Power Solutions, which specializes in board-mount power transformers. The series provides various configurations for isolated power conversion needs. The 782100/53VC specifically addresses applications requiring robust isolation and defined voltage transformation ratios.

Replacement Considerations

Consult official Murata documentation for recommended alternates. Verify that any substitute part maintains identical electrical ratings, pinout compatibility, and physical dimensions to ensure seamless integration without redesigning the host circuit.