TSF20L45C

Diode Arrays Overview

The TSF20L45C is a dual Trench Schottky rectifier from Taiwan Semiconductor, rated for a repetitive peak reverse voltage of 45 V and an average forward current of 20 A. It utilizes patented Trench Schottky technology to achieve low forward voltage and high efficiency. The device features a maximum junction temperature of 150 °C and a surge forward current capability of 120 A. Packaged in an ITO-220AB case with a typical junction-to-case thermal resistance of 4 °C/W, it is designed for robust performance in high-frequency switching applications.

Diode Arrays Feature Summary

• Patented Trench Schottky technology ensures excellent high-temperature stability and low power loss.
• High forward surge capability supports demanding transient loads.
• Compliant with RoHS standards and halogen-free according to IEC 61249-2-21.

Diode Arrays Applications

• Switching mode power supplies (SMPS)
• Adapters
• Lighting applications
• On-board DC/DC converters

Diode Arrays Procurement Notes

Verify the specific voltage rating suffix when ordering, as the 'x' in TSF20LxC denotes variants ranging from 45V to 60V. Confirm that the ITO-220AB package matches your board layout requirements. Ensure compliance with JESD 201 class 2 whisker test standards if required by your design specifications. Check the latest datasheet version for any updates to electrical characteristics or mechanical data before finalizing procurement.

Diode Arrays Selection Notes

Select the TSF20L45C for applications requiring a 45V reverse voltage rating and 20A continuous current handling. Consider the TSF20L60C if a higher voltage margin is needed. The low forward voltage drop contributes to system efficiency, making it suitable for low-voltage output designs. Evaluate the thermal resistance and mounting torque constraints to ensure proper heat dissipation within the ITO-220AB package limits.

Diode Arrays Part Context

This component belongs to the TSF20L series of dual Trench Schottky rectifiers manufactured by Taiwan Semiconductor. The series includes variants with different reverse voltage ratings, such as the TSF20L45C and TSF20L60C. These devices share the same physical package and general electrical architecture but differ in their breakdown voltage specifications. The series is engineered for high-efficiency power conversion in compact form factors.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and thermal characteristics when considering alternative manufacturers' dual Schottky rectifiers in the ITO-220AB package.

Diode Arrays FAQ

What is the maximum junction temperature for the TSF20L45C?

The maximum operating junction temperature (TJ) for the TSF20L45C is +150 °C.

Does the TSF20L45C meet environmental compliance standards?

Yes, the device is compliant with RoHS directives and is halogen-free according to IEC 61249-2-21.

What is the surge forward current capability of this device?

The TSF20L45C can withstand a surge peak forward current (IFSM) of 120 A for an 8.3ms single half-sine-wave superimposed on rated load.