TSF20H100C

Diode Arrays Overview

The TSF20H100C is a dual common cathode Schottky rectifier manufactured by Taiwan Semiconductor. It features a 100 V repetitive reverse voltage and a 20 A average forward current rating per diode. The device utilizes silicon technology and is housed in an ITO-220AB package with insulated mounting for high-voltage isolation. Key electrical characteristics include a maximum forward voltage of 930 mV at 10 A and a low reverse leakage current of 100 µA at 200 V. It supports a junction temperature range from -55°C to 150°C and offers high surge current capability.

Diode Arrays Feature Summary

• Dual common cathode configuration designed for center-tap applications
• Insulated package providing 2000 V RMS insulating voltage
• Guardring structure implemented for overvoltage protection
• High efficiency operation with low power loss and negligible switching losses

Diode Arrays Applications

• High frequency miniature switch mode power supplies
• On-board DC-DC converters
• Adaptor power circuits

Diode Arrays Procurement Notes

Verify the specific suffix or packing code on the component marking to confirm compliance status, such as halogen-free or AEC-Q101 qualification, as these attributes depend on the manufacturing batch code. Ensure the ordered part matches the ITO-220AB physical dimensions and terminal plating specifications required for your thermal management and soldering process.

Diode Arrays Selection Notes

Select this component when a dual common cathode topology is required for synchronous rectification or free-wheeling in isolated power stages. The insulated TO-220 variant eliminates the need for separate mica washers or thermal pads for electrical isolation, simplifying heatsink integration. Verify that the 100 V rating provides sufficient margin for the peak inverse voltage in the target circuit design.

Diode Arrays Part Context

This device belongs to the TSF series of high-performance Schottky rectifiers from Taiwan Semiconductor. It is engineered for compact power designs where high switching frequency and thermal efficiency are critical. The ITO-220AB form factor allows for robust through-hole mounting while maintaining a small footprint relative to its current handling capabilities.

Diode Arrays Replacement Considerations

Cross-reference with STPS20H100C for similar performance in dual Schottky configurations. Check pinout compatibility and thermal resistance values before substituting to ensure adequate heat dissipation in the existing enclosure.