STMicroelectronics 30 V 1 A Through Hole Schottky Diode 2-Pin DO-41 1N5818

STMicroelectronics 1N5818 Schottky Diode is a through hole mounted, 2-pin DO-41 package semiconductor device rated for 30 V and 1 A operation. It is specifically engineered for low forward voltage drop and high switching efficiency in power rectification applications.

This diode is ideal for use in switch-mode power supplies, DC-DC converters, polarity protection, and low voltage, high frequency inverter circuits. It offers a peak repetitive reverse voltage of 30 volts and a peak non-repetitive surge current of 25 amperes, ensuring robustness in transient conditions. The maximum forward voltage drop is tightly controlled at 550 millivolts, enhancing overall circuit efficiency.

Operating reliably in a temperature range from -65°C to +125°C, the 1N5818 provides excellent thermal stability for demanding electronic environments. Its small dimensions - approximately 5.21 mm length and 2.7 mm diameter - make it suitable for compact printed circuit board layouts and high-density assemblies.

Additional features include fast switching speeds and minimal conduction losses, reducing power dissipation and improving circuit response times. The diode is compliant with modern regulatory standards including RoHS, aligning with environmental and safety requirements.

The diode is designed for through hole mounting with a 2-pin DO-41 package. It supports a maximum continuous forward current of 1 ampere and a peak surge current of 25 amperes. The peak reverse repetitive voltage rating is 30 volts.

The diode exhibits a low forward voltage drop of 550 millivolts, reducing power losses. Operating junction temperature ranges from -65°C to +125°C for reliable performance. Fast switching and low switching losses optimize performance in high frequency circuits.

Compact dimensions facilitate integration into space-constrained electronic assemblies. Ideal for use in power supplies, DC-DC converters, polarity protection, and battery charging circuits.

This product is aimed at industrial, electronic manufacturing, and repair applications where a reliable Schottky Diode with consistent performance is required. It supports a wide range of electronic projects and equipment maintenance tasks for professionals and hobbyists.