VP4-0140-R

Overview

The Eaton VP4-0140-R is a surface-mount pulse transformer from the VERSA-PAC series, designed for switch-mode power supply applications. It features an inductance of 11.3 µH with ±20% tolerance and operates at a current rating of 1.7 A. The component has a maximum DC resistance of 0.057 Ω and supports an operating temperature range from -40°C to 125°C. Its physical dimensions are 18.00 mm in length, 24.60 mm in width, and 10.00 mm in height.

Feature Summary

• Provides electrical isolation for high-frequency signal transmission within electronic circuits.
• Engineered specifically for integration into switch-mode power supply topologies.
• Constructed as a surface-mount device to facilitate automated assembly processes.

Applications

• Switch-mode power supply (SMPS) transformers
• High-frequency signal isolation
• SEPIC converter circuits

Procurement Notes

Verify the specific suffix against official documentation to confirm packaging configuration. Standard lead times may apply due to manufacturing schedules. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into production workflows.

Selection Notes

Select this component based on the required 11.3 µH inductance value and 1.7 A current handling capability. Ensure the PCB layout accommodates the specified 18.00 mm by 24.60 mm footprint and 10.00 mm height constraints for proper thermal management and mechanical stability.

Part Context

This part belongs to the VERSA-PAC family of configurable inductors and transformers manufactured by Eaton Electronics Division. The series offers standardized surface-mount solutions for various power electronics applications, balancing performance with compact form factors.

Replacement Considerations

The VPH4-0140-R is a related variant within the same product line. Verify functional equivalence and pinout compatibility before substitution. Consult official Eaton documentation for detailed cross-reference information.