STPS20450CT Power Schottky Rectifier by STMicroelectronics

The STPS20450CT is a robust and efficient dual center-tap Schottky rectifier, designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This high-performance device is tailored for applications requiring low voltage, high frequency rectification, and is commonly employed in switch-mode power supplies, freewheeling diodes, and polarity protection devices.

Key Features

• High Junction Temperature Capability: The STPS20450CT is designed to sustain high thermal conditions, with a junction temperature range from -40°C to 150°C, making it suitable for demanding environments.
• Low Forward Voltage Drop: The device offers a low forward voltage drop, which enhances overall system efficiency by minimizing power losses during conduction.
• High Surge Current Capability: With its ability to handle high surge currents, the STPS20450CT is well-suited for applications that experience momentary overloads, ensuring reliability and longevity.

Electrical Characteristics

• Average forward current: 2 x 10A at Tc = 135°C
• Repetitive peak reverse voltage: 45V
• Non-repetitive peak forward surge current: 150A at 8.3ms single half sine-wave
• Forward voltage drop: 0.72V at 10A
• Reverse leakage current: 150µA at rated VR

Package and Mounting

The STPS20450CT comes in a TO-220AB package, which is designed for through-hole mounting. The package is intended to provide excellent thermal performance and is compatible with various PCB layouts. The device is RoHS compliant and is designed to meet environmental standards, reducing the ecological impact.

Applications

This versatile rectifier is ideal for a variety of applications across multiple industries. It is particularly well-suited for:

• Switch-mode power supplies (SMPS)
• Power management systems
• DC-to-DC converters
• Battery charging systems
• Automotive applications
• High-frequency inverters

With its combination of efficiency, reliability, and performance, the STPS20450CT from STMicroelectronics represents a superior choice for designers looking to optimize their power rectification needs.