STPS40SM100CR - Schottky Rectifier

The STPS40SM100CR is a robust and efficient Schottky rectifier designed by STMicroelectronics, a leader in semiconductor solutions. This power Schottky rectifier is highly suited for switch mode power supply (SMPS) applications, adapters, and on-board DC/DC converters, where it offers a combination of low forward voltage drop and high surge current capability.

Key Features

• Negligible switching losses: The STPS40SM100CR exhibits extremely low switching losses, making it ideal for high-frequency operations.
• High junction temperature capability: With a maximum operating junction temperature of 150°C, this device ensures reliability under extreme conditions.
• Low thermal resistance: The low thermal resistance of this rectifier allows for efficient heat dissipation, contributing to its overall performance and longevity.
• Avalanche capability: It is specified for avalanche operation, which means it can handle brief overvoltage events, enhancing its ruggedness.

Applications

• Switch mode power supplies (SMPS)
• High-frequency DC/DC converters
• Free-wheeling diodes
• Reverse battery protection
• Or-ing diode

Electrical Characteristics

The STPS40SM100CR has an average forward current of 40 A with a repetitive peak reverse voltage of 100 V. Its low forward voltage drop ensures high efficiency in power conversion, which is critical for energy-sensitive systems.

Package and Mounting

This rectifier comes in an industry-standard TO-247 package, which is well-known for its robustness and ease of mounting on a heatsink. This package allows for efficient thermal management and is suitable for high-power density applications.

Environmental Compliance

STMicroelectronics is committed to environmental sustainability. The STPS40SM100CR is compliant with RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulations, ensuring that it meets the current environmental standards for electronic components.