VPH5-0155-R

Overview

The VPH5-0155-R is a surface-mount transformer from the VERSA-PAC series, designed for switch-mode power supplies. It features an inductance of 22.3 µH with ±20% tolerance and a rated current of 1.7 A. The component has a DC resistance of 71.1 mΩ and operates within a temperature range of -40°C to +125°C. Its physical dimensions are 21.00 mm x 28.50 mm x 10.80 mm maximum height. It provides isolation and is suitable for high-reliability applications requiring compact magnetic components.

Feature Summary

• Provides electrical isolation for switch-mode power supply circuits
• Designed for surface-mount technology (SMD) assembly
• Operates reliably across extended industrial temperature ranges

Applications

• Switch-mode power supply transformers
• Isolated power conversion circuits
• Industrial electronic equipment

Procurement Notes

Verify the specific suffix against procurement requirements. The base model VPH5-0155-R differs from the TR variant regarding packaging. Confirm that the standard lead time aligns with production schedules. Ensure the selected version meets all environmental compliance standards required for the final assembly process.

Selection Notes

Select this component when a compact, isolated transformer is needed for SMPS designs. Verify that the 1.7 A current rating and 22.3 µH inductance match the circuit requirements. Consider the SMD package size for PCB layout constraints. Ensure the operating temperature range covers the intended application environment.

Part Context

This part belongs to Eaton's VERSA-PAC series, which offers a range of magnetics for power electronics. The series is known for providing reliable performance in various power conversion topologies. The VPH5-0155-R specifically addresses the need for small form-factor isolation transformers in modern electronic designs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.