STPS20SM100ST Overview
The STPS20SM100ST is a high-performance ultrafast diode designed for efficient power management in industrial and automotive applications. With a maximum repetitive peak reverse voltage of 100 V and a forward current rating of 20 A, this device ensures reliable rectification with low conduction losses. Its Schottky barrier technology enables fast switching speeds and reduced reverse recovery time, improving overall system efficiency. Ideal for power supplies, DC-DC converters, and freewheeling diode roles, this robust component delivers consistent performance under demanding conditions. Available in a compact surface-mount package, it supports optimized PCB layout and thermal management. For more details, visit IC Manufacturer.
STPS20SM100ST Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Average Forward Current (IF(AV)) | 20 | A |
| Peak Forward Surge Current (IFSM) | 200 | A |
| Forward Voltage Drop (VF) at IF = 20 A | 0.53 (typical) | V |
| Reverse Recovery Time (trr) | 55 | ns |
| Operating Temperature Range (Tj) | -55 to +150 | ??C |
| Junction Capacitance (Cj) | 180 | pF |
| Package Type | Surface Mounted – D2PAK-7L | ?C |
STPS20SM100ST Key Features
- Ultrafast switching: Minimizes switching losses and improves overall efficiency in power conversion systems.
- Low forward voltage drop: Reduces conduction losses, leading to better thermal performance and energy savings.
- High surge current capability: Supports transient current peaks without damage, enhancing reliability in demanding environments.
- Robust thermal management: The D2PAK-7L surface-mount package allows efficient heat dissipation, supporting higher power densities.
Typical Applications
- High-efficiency rectification in switched-mode power supplies, improving energy conversion and reducing heat generation in industrial equipment.
- Freewheeling diode in motor control circuits, ensuring fast and reliable recovery to protect switching devices.
- Automotive power management systems requiring high surge current handling and robust operation over extended temperature ranges.
- DC-DC converters for telecommunications and server power supplies, benefiting from low forward voltage and fast switching characteristics.
STPS20SM100ST Advantages vs Typical Alternatives
This diode offers significant advantages over typical silicon rectifiers, including faster switching speeds and lower forward voltage drop, which translate to higher efficiency and reduced thermal stress. Its ultrafast recovery reduces electromagnetic interference and switching losses, making it ideal for modern high-frequency power applications. The robust surge current rating and wide operating temperature range also enhance reliability compared to conventional diodes.
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STPS20SM100ST Brand Info
The STPS20SM100ST is manufactured by STMicroelectronics, a global leader in semiconductor solutions renowned for its innovation in power electronics. STMicroelectronics specializes in providing high-quality discrete components, including Schottky diodes optimized for power efficiency and reliability. This product line supports a broad range of industrial and automotive applications, reflecting the company??s commitment to delivering robust, efficient, and scalable semiconductor devices.
FAQ
What is the maximum forward current rating of this diode?
The diode supports a continuous average forward current of 20 A, making it suitable for high-current power applications requiring efficient rectification.
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How does the ultrafast recovery time benefit power systems?
An ultrafast reverse recovery time of 55 ns reduces switching losses and electromagnetic interference. This leads to improved efficiency and performance, especially in high-frequency
