STMicroelectronics 1-Element Uni-Directional TVS Diode 1500 W, 2-Pin SMC SM15T18A

STMicroelectronics SM15T18A 1-Element Uni-Directional TVS Diode delivers high transient voltage suppression with a peak pulse power dissipation of 1500 W, suited for protecting sensitive electronic components from voltage surges and spikes. Packaged in a compact 2-pin SMC surface mount format, the SM15T18A is engineered for uni-directional use with single diode configuration.

This device operates within a wide temperature range from -55°C up to 150°C, ensuring reliable protection under harsh operating conditions. Its minimum breakdown voltage is 17.1 V, with a maximum reverse stand-off voltage of 15.3 V, and it can handle peak pulse currents up to 308 A, making it ideal for industrial, automotive, and consumer electronic circuit protection applications.

The clamping voltage of 32.5 V effectively limits voltage spikes, while the low maximum reverse leakage current of 1 μA contributes to system efficiency and reduced power loss. With dimensions of 7.15 mm length, 6.25 mm width, and 2.45 mm height, this diode supports compact PCB layouts and high-density assembly processes.

Certified to UL Recognised standards, the SM15T18A ensures compliance with safety and quality norms. It is manufactured in China and designed to enhance the durability and safety of electronic systems by guarding against transient voltage events. The diode’s surface mount package simplifies installation and supports automated manufacturing operations.

The diode configuration is single, designed for uni-directional use. Offers a minimum breakdown voltage of 17.1 V and a maximum reverse stand-off voltage of 15.3 V. Peak pulse power dissipation rating of 1500 W. Peak pulse current rated at 308 A with a clamping voltage of 32.5 V.

Operational temperature range of -55°C to 150°C. Low maximum reverse leakage current of 1 μA. Certified UL Recognised for quality assurance. Compact 2-pin SMC surface mount package.

This 1-element TVS diode is suitable for use in electronic component protection within industrial, automotive, consumer electronics, and manufacturing applications. It protects circuits against sudden voltage spikes caused by lightning, inductive load switching, or electrostatic discharge events. Enhance your designs by utilizing this high-performance STMicroelectronics transient voltage suppressor to ensure system reliability and longevity.

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