STPS20120CR

Diode Arrays Overview

The STPS20120CR is a dual Power Schottky rectifier from STMicroelectronics, packaged in I²PAK. It features two independent diodes with a repetitive peak reverse voltage of 120 V and an average forward current of 10 A per diode at a case temperature of 150 °C. The device supports a maximum operating junction temperature of 175 °C and offers a typical forward voltage drop of 0.70 V at 2.5 A. It is designed for high-frequency switched mode power supplies.

Diode Arrays Feature Summary

• High junction temperature capability up to 175 °C
• Low leakage current characteristics
• Specified avalanche capability
• Optimized trade-off between leakage current and forward voltage drop

Diode Arrays Applications

• Notebook adapters
• LCD adaptors
• Desktop SMPS

Diode Arrays Procurement Notes

Verify the specific package variant against the ordering information table. The STPS20120CR designation corresponds specifically to the I²PAK package configuration. Confirm that the required delivery mode matches the tube packaging listed for this suffix. Ensure the component meets the ECOPACK compliance requirements if environmental standards are applicable to the design.

Diode Arrays Selection Notes

Select this component when designing high-frequency switched mode power supplies requiring robust secondary rectification. The I²PAK package provides a balance of thermal performance and mounting flexibility. Consider the 120 V rating and 10 A per diode capacity to ensure adequate margin for the specific application load and voltage stress conditions.

Diode Arrays Part Context

This part belongs to the STPS20xx series of dual Schottky rectifiers. It complements other variants like the STPS200170TV1Y and STPS20SM80C by offering a mid-range voltage rating suitable for general-purpose DC-DC conversion. The series emphasizes low switching losses and high efficiency in compact power supply designs.

Diode Arrays Replacement Considerations

Direct substitutes include STPS20120CT (TO-220AB) and STPS20120CB-TR (DPAK). Verify pinout compatibility and thermal resistance differences when changing packages. Cross-reference absolute ratings to ensure the replacement meets the system's voltage and current requirements.

Diode Arrays FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is 175 °C.

Is the device avalanche rated?

Yes, the datasheet specifies avalanche capability for the STPS20120C.

What is the typical forward voltage drop at 2.5 A?

The typical forward voltage drop is 0.70 V at a junction temperature of 25 °C and a forward current of 2.5 A.