11328-T078

Overview

The 11328-T078 is a flyback transformer manufactured by Sumida America Components Inc., designed for DC/DC converters and SMPS applications. It features a through-hole mounting style with a primary voltage range of 100V to 600V and a single secondary output of 12V. The component provides an inductance of 670µH and incorporates 3000Vrms isolation between windings. It utilizes a dual primary configuration with an 8:1 turns ratio, suitable for board-mounted power supply designs requiring robust electrical isolation.

Feature Summary

• Provides high-voltage isolation rated at 3000Vrms for enhanced safety in power conversion circuits
• Features a dual primary winding configuration to support wide input voltage ranges from 100V to 600V
• Designed specifically for flyback converter topologies within switch-mode power supplies

Applications

• DC/DC converter modules
• Switch-Mode Power Supply (SMPS) systems
• Flyback converter circuits

Procurement Notes

Verify the specific manufacturer part number against official Sumida documentation to confirm technical specifications. Ensure that the required isolation voltage and inductance values align with the design requirements. Check for any updated datasheets or revision changes before finalizing procurement decisions.

Selection Notes

Select this component when a flyback transformer with high isolation voltage and dual primary inputs is required. Consider the through-hole package constraints and physical dimensions during PCB layout. Validate that the 12V secondary output matches the target application voltage needs.

Part Context

This component belongs to Sumida's power transformer lineup, specifically engineered for board-mount applications. It serves as a critical magnetic element in isolated power conversion stages, ensuring efficient energy transfer while maintaining strict electrical separation between input and output sides of the circuit.

Replacement Considerations

No direct substitute part numbers are publicly confirmed for this specific model.