STPS4S200B-TR STMicroelectronics Schottky Diode, 20A 40V, DO-220AB Package

STPS4S200B-TR Overview

The STPS4S200B-TR is a high-performance ultrafast rectifier diode designed for industrial and power electronics applications requiring efficient and reliable rectification. Featuring a low forward voltage drop and rapid recovery characteristics, it optimizes power conversion efficiency while minimizing losses. The device supports a maximum repetitive peak reverse voltage of 200 V and a forward current rating of 4 A, making it suitable for use in switching power supplies, freewheeling diodes, and polarity protection circuits. Packaged in a compact TO-220AB form factor, it facilitates easy integration into various electronic systems. For detailed specifications and sourcing, visit IC Manufacturer.

STPS4S200B-TR Technical Specifications

STPS4S200B-TR Key Features

• Ultrafast recovery time: With a typical reverse recovery time of 35 ns, it significantly reduces switching losses in high-frequency applications, improving overall system efficiency.
• Low forward voltage drop: The device exhibits a typical forward voltage of 0.85 V at 4 A, minimizing conduction losses and heat generation.
• High surge current capability: Able to withstand surge currents up to 80 A, it ensures robustness in transient conditions and enhances reliability.
• Wide operating temperature range: Supports junction temperatures from -65??C to +150??C, suitable for harsh industrial environments.
• Compact TO-220AB package: Enables easy mounting and efficient heat dissipation for reliable operation in power electronics circuits.

Typical Applications

• Switching power supplies: Efficient rectification and fast recovery reduce power losses and thermal stress in power conversion systems.
• Freewheeling diodes in motor drives: Protects switching devices by providing a low-loss path for inductive load currents.
• Polarity protection circuits: Safeguards sensitive electronics from damage due to incorrect power supply connections.
• Power factor correction (PFC) circuits: Enhances efficiency and reliability in industrial power conditioning units.

STPS4S200B-TR Advantages vs Typical Alternatives

This ultrafast rectifier diode offers superior switching speed and lower forward voltage drop compared to standard diodes, reducing power dissipation and thermal management challenges. Its high surge current rating and wide temperature tolerance make it a more reliable choice for demanding industrial environments. The compact TO-220AB package further facilitates integration and effective heat dissipation, providing a balanced solution for engineers seeking efficiency and durability in power electronics.

STPS4S200B-TR Brand Info

The STPS4S200B-TR is a product from STMicroelectronics, a global leader in semiconductor technology and innovation. STMicroelectronics specializes in power management components, including ultrafast rectifiers designed to optimize energy efficiency and system reliability. This diode is part of ST??s extensive portfolio of power discrete devices, engineered to meet industrial standards and support a broad range of applications in automotive, consumer electronics, and industrial automation.

FAQ

What is the maximum forward current rating of the STPS4S200B-TR?

The device supports a maximum average forward current of 4 A, making it suitable for medium-power rectification applications in industrial electronics.

How does the reverse recovery time impact performance?

A fast reverse recovery time of 35 ns reduces switching losses and electromagnetic interference (EMI), improving efficiency in high-frequency circuits.

What package type does the STPS4S200B-TR use?

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