0399-T208

Overview

The 0399-T208 is a surface mount flyback transformer manufactured by Sumida America Components Inc. It features an inductance of 40µH at 100kHz and supports isolation for switch-mode power supplies. The component has dimensions of 29.20mm length, 21.00mm width, and a maximum height of 11.80mm. It operates within a temperature range of -40°C to 125°C.

Feature Summary

• Designed specifically for flyback converter applications in SMPS systems
• Provides electrical isolation between primary and secondary circuits
• Utilizes surface mount technology for automated assembly integration

Applications

• Flyback converters
• Switch-mode power supply (SMPS) transformers
• Isolated power conversion systems

Procurement Notes

Verify the manufacturer part number 0399-T208 against official Sumida documentation to ensure authenticity. Confirm that the specific package type matches the required surface mount footprint. Check RoHS compliance status and moisture sensitivity level requirements before procurement to align with manufacturing standards.

Selection Notes

Select this component when designing flyback topologies requiring 40µH inductance at 100kHz. Ensure the physical dimensions fit the PCB layout constraints. Verify thermal performance capabilities within the specified operating temperature range for the intended application environment.

Part Context

This transformer belongs to Sumida's power transformer portfolio for switching converters. It serves as a critical isolation component in high-frequency power electronics. The design supports efficient energy transfer in isolated DC-DC conversion architectures commonly used in industrial and consumer electronics.

Replacement Considerations

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