STMicroelectronics Surface Mount Schottky Diode 2A 40V DO-214AA STPS2L40U

STMicroelectronics STPS2L40U Schottky Diode is a surface mount semiconductor device packaged in a DO-214AA form factor designed for efficient power rectification. It features a maximum continuous forward current of 2 amperes and a peak reverse voltage of 40 volts, making it suitable for a variety of industrial and electronic applications.

Its low forward voltage of 0.31V helps reduce power losses and heat dissipation in circuits, which is critical in power management and energy saving. The diode supports operation in a wide temperature range from -65°C to 150°C, allowing use in demanding environments including industrial and communications equipment.

This Schottky diode has a peak non-repetitive forward surge current rating of 75 amperes, enabling it to withstand transient high current events without damage. Its 2-pin design and compact dimensions (4.6mm x 3.95mm x 2.45mm) make it suitable for surface mount technology PCB assemblies with space constraints.

Being a single diode in the STPS2L40 series from STMicroelectronics, this device is optimized for fast switching and low forward voltage drop. These features make it ideal for power supplies, voltage clamping, and reverse polarity protection in electronic circuits. While it does not have automotive qualification, it is widely used in industrial electronics and consumer devices.

Specifications such as maximum continuous forward current (2A), peak reverse voltage (40V), low peak reverse current (220μA), and rugged thermal endurance provide engineers with reliable performance metrics. This product is commonly employed in semiconductor discrete applications including rectification and switching circuits.

This diode is designed for surface mount applications with a compact 2-pin DO-214AA package. Maximum continuous forward current rating is 2 amperes, suitable for low power rectification tasks. Peak reverse repetitive voltage of 40 volts ensures reliable blocking capability.

Low forward voltage drop of 0.31V improves efficiency and reduces heat generation. Operational temperature range extends from -65°C to 150°C, ideal for harsh environments. Peak non-repetitive forward surge current is 75A, supporting brief high current conditions.

The diode has a single diode configuration and Schottky rectifier type for fast switching and low losses. Physical dimensions measure approximately 4.6mm length, 3.95mm width, and 2.45mm height. Pin count is 2, facilitating straightforward PCB layouts.

This product does not comply with automotive standards and has no special approvals.

The STPS2L40U Schottky diode by STMicroelectronics is suited for industrial electronic circuits, power supply designs, consumer electronics, and general semiconductor usage. Its efficient performance and robust specifications make it an essential component for designers seeking reliable semiconductor diode solutions.

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