VP5-1200-R

Overview

The VP5-1200-R is a surface-mount pulse transformer manufactured by Eaton Electronics Division, part of the Versa-Pac series. It features an inductance of 76.8 µH with a tolerance of ±30%. The device supports an operating current of 2.08 A and has a coil resistance of 47 mΩ. Physical dimensions are 21.00 mm in length, 28.50 mm in width, and a maximum seated height of 1.11 mm. It operates within a temperature range of -40°C to +125°C.

Feature Summary

• Surface mount construction for automated PCB assembly
• High-frequency pulse transformer design
• Shielded magnetic structure

Applications

• SMPS transformer isolation
• Buck converter circuits
• Power supply gate drive isolation

Procurement Notes

Verify the specific datasheet version for the VP5-1200-R to confirm pinout configuration and electrical ratings before integration. Ensure that the surface mount footprint matches the manufacturer's recommended land pattern. Check for any recent product change notices regarding material composition or manufacturing location updates.

Selection Notes

Select this component when a compact, shielded pulse transformer is required for high-current applications up to 2.08 A. The low DC resistance minimizes conduction losses. Verify that the 76.8 µH inductance aligns with the specific switching frequency and energy transfer requirements of the target power stage design.

Part Context

This component belongs to Eaton's Versa-Pac line of surface-mount inductors and transformers. The series is designed to reduce board space and cost compared to through-hole alternatives. The VP5 variant specifically addresses higher current handling capabilities while maintaining a small form factor suitable for dense power electronics layouts.

Replacement Considerations

Consult Eaton documentation for direct cross-references. No public substitute part numbers are confirmed in the provided source data.