782100/33VC

Overview

The Murata Power Solutions 782100/33VC is a toroidal converter transformer designed for switch-mode power supplies. It features a 4 kV isolation rating and operates within a temperature range of -40°C to +85°C. The component has an inductance of 310 uH and utilizes a through-hole mounting style. Its physical dimensions are optimized for board installation, ensuring reliable performance in compact electronic designs requiring high-voltage isolation.

Feature Summary

• Provides robust 4 kV isolation capability for safety-critical applications
• Toroidal core construction supports efficient magnetic coupling
• Compatible with standard converter transformer topologies

Applications

• Switch-mode power supply (SMPS) circuits
• Isolated DC-DC conversion systems
• Industrial control equipment power stages

Procurement Notes

Verify the exact part number against official Murata documentation to ensure compatibility with your specific circuit requirements. Confirm that the 4 kV isolation rating meets your safety standards. Check for any recent lifecycle notices or recommended alternates, as components may be subject to design-in restrictions or obsolescence updates from the manufacturer.

Selection Notes

Select this component when a 310 uH inductance and 4 kV isolation are required for toroidal converter applications. Ensure the operating temperature range of -40°C to +85°C aligns with your environmental conditions. Verify that the through-hole package fits your PCB layout constraints and that the voltage ratings exceed your system's peak demands.

Part Context

This transformer belongs to the PE22100 compatible series, designed specifically for isolated power conversion tasks. It serves as a critical component in systems needing galvanic isolation between primary and secondary sides. The product line emphasizes reliability and compact form factors suitable for modern electronics manufacturing.

Replacement Considerations

Consult official Murata documentation for suggested alternate part numbers if this component is no longer recommended for new designs. Cross-reference electrical specifications such as inductance and isolation voltage before substituting with similar transformers from other manufacturers.