STMicroelectronics 40 V 1 A Surface Mount Schottky Diode DO-214AC Package STPS140A

STMicroelectronics STPS140A is a high-performance Schottky diode designed for electronic and semiconductor applications. This 40 V, 1 A diode utilizes a surface mount DO-214AC package ideal for compact PCB designs requiring efficient rectification and low forward voltage drop.

Its robust operating temperature range from -65°C to 150°C makes it suitable for industrial, power management, and consumer electronics scenarios where temperature extremes may be encountered. With a peak reverse repetitive voltage of 40 V and a maximum continuous forward current of 1 A, this component is built for reliable operation in demanding environments.

The diode features a low maximum forward voltage of 0.43 V, minimizing power losses and enhancing circuit efficiency. Its peak non-repetitive forward surge current rating of 60 A provides added protection against transient surges, ensuring longevity and performance stability.

Physically, this device measures 4.6 mm in length, 2.95 mm in width, 2.03 mm in height, and has a diameter of 1.65 mm. This compact footprint combined with the 2-pin configuration contributes to seamless integration into surface mounted assembly lines.

STMicroelectronics Schottky diodes like the STPS140A are widely utilized in power rectification, switching power supplies, and high-frequency circuits within industrial, manufacturing, automotive (non-automotive certified here), and laboratory environments.

This diode supports a maximum continuous forward current of 1 ampere. It has a peak reverse repetitive voltage rating of 40 volts. The device features a low maximum forward voltage of 0.43 volts, improving power efficiency.

Operating temperature ranges from -65°C to 150°C, suitable for harsh environments. The diode has a pin count of 2 and comes in a compact DO-214AC surface mount package. Peak non-repetitive forward surge current is rated at 60 amperes, ensuring durability under surge conditions.

The device is designed for single diode configuration applications. Pin and body dimensions include length 4.6 mm, width 2.95 mm, height 2.03 mm, and diameter 1.65 mm. It complies with no automotive standards and has no specific certifications listed.

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