STPS1H100A STMicroelectronics DIODE SCHOTTKY 100V 1A SMA


The STPS1H100A is a Schottky diode manufactured by STMicroelectronics. Here is an overview of the STPS1H100A diode:


STPS1H100A Diode Overview:

  • Manufacturer: STMicroelectronics
  • Part Number: STPS1H100A
  • Type: Schottky Barrier Diode
  • Package: SMA (DO-214AC)
  • Voltage Rating: 100V
  • Current Rating: 1A
  • DataSheet

    STPS1H100A PDF

Key Features:

  • Schottky Barrier: Utilizes a metal-semiconductor junction for fast switching and low voltage drop characteristics.
  • Voltage Rating: Capable of withstanding up to 100V in the reverse direction.
  • Current Rating: Designed to handle up to 1A of continuous forward current.
  • Package Type: SMA (DO-214AC) is a surface-mount package for easy PCB mounting.


The STPS1H100A Schottky diode is commonly used in various electronic circuits for tasks such as:

  • Power rectification in low-voltage applications.
  • Switching power supply circuits.
  • Reverse polarity protection.
  • Voltage clamping in surge protection circuits.
  • DC-DC converter circuits.

Working Principle:

  • Schottky diodes like the STPS1H100A have a low forward voltage drop and fast switching characteristics due to the metal-semiconductor junction.
  • They are ideal for applications where efficiency and fast switching speeds are critical.

Suggested Projects:

  • Low-voltage power supply designs.
  • Battery charger circuits.
  • Voltage regulator circuits.
  • Solar power systems.
  • Motor drive circuits.
  • Reverse voltage protection circuits.


  • Refer to the datasheet provided by STMicroelectronics for detailed specifications, thermal characteristics, and application guidelines specific to the STPS1H100A Schottky diode.
  • Ensure that the diode's voltage and current ratings meet the requirements of your circuit for reliable and efficient operation.

The STPS1H100A Schottky diode from STMicroelectronics is a reliable component for power management applications, offering low forward voltage drops, fast switching speeds, and robust voltage and current handling capabilities in a compact surface-mount package for easy integration onto printed circuit boards.