The STPS140AFN is a robust and efficient power Schottky rectifier designed by STMicroelectronics, renowned for its high-performance semiconductor products. This rectifier is specifically crafted to meet the demanding requirements of high-frequency power supply and power management applications.

Key Features

• High Junction Temperature: With an operating junction temperature range of -40°C to 150°C, the STPS140AFN ensures reliability in a wide range of environments and applications.
• Low Forward Voltage Drop: The device offers a low forward voltage drop, which reduces power loss and improves efficiency, making it ideal for power-saving solutions.
• Avalanche Capability: Its avalanche capability provides enhanced ruggedness and reliability, ensuring the rectifier can handle transient over-voltage conditions.
• High Surge Current Capability: The STPS140AFN is capable of handling high surge currents, which is critical for applications that may experience sudden overcurrent conditions.

Applications

The STPS140AFN is suitable for a variety of applications, including:

• Switching power supplies
• Converters
• Freewheeling diodes
• Reverse battery protection
• OR-ing diodes in redundant power systems
• DC/DC converters

Technical Specifications

• Package: TO-220FN
• Repetitive Peak Reverse Voltage (V<sub>RRM): 40 V
• Average Forward Current (I<sub>F(AV)): 1 A
• Non-Repetitive Peak Forward Surge Current (I<sub>FSM): 100 A
• Forward Voltage Drop (V<sub>F): 0.57 V at 10 A
• Operating Junction Temperature (T<sub>j): -40°C to 150°C

Quality and Reliability

The STPS140AFN is manufactured by STMicroelectronics, a company with a strong commitment to quality. The rectifier is designed to meet the stringent requirements of the industrial market, ensuring high performance and reliability.

Environmental Compliance

STMicroelectronics is dedicated to environmental sustainability. The STPS140AFN is RoHS compliant and free from environmentally hazardous substances, reflecting the company's commitment to minimizing the ecological footprint of its products.