STMicroelectronics 1-Element Uni-Directional TVS Diode 1.5 kW Peak Pulse Power 2-Pin SMC SM15T220A

STMicroelectronics SM15T220A is a single-element uni-directional TVS (Transient Voltage Suppressor) diode designed for efficient transient voltage protection in electronic circuits. This TVS diode offers a peak pulse power dissipation of 1.5 kW, featuring a surface mount 2-pin SMC package, making it ideal for automated PCB assembly processes.

The diode specification includes a minimum breakdown voltage of 209 V and a maximum reverse stand-off voltage of 188 V, with a clamping voltage rated at 388 V to effectively suppress voltage spikes. It supports a maximum peak pulse current of 26 A and maintains a low reverse leakage current of 1 μA, ensuring minimal power wastage during normal operations.

With operational temperature capabilities ranging from -55°C to 150°C, the SM15T220A diode is certified for demanding industrial and electronic environments. Its compact physical dimensions (7.15 mm length, 6.25 mm width, and 2.45 mm height) facilitate use in space-constrained designs.

This diode is commonly employed in transient voltage protection within power supplies, semiconductor devices, and industrial electronic circuits. Its robust build and specified clamping characteristics protect electronic components against voltage surges caused by switching events, lightning-induced transients, and other high-energy transient sources.

This diode has a single element with uni-directional polarity for effective transient voltage suppression. It features a 2-pin Surface Mount Chip (SMC) package ensuring compatibility with automated assembly. The device supports a minimum breakdown voltage of 209 V and maximum reverse stand-off voltage of 188 V.

Designed to clamp at 388 V it protects sensitive electronics against voltage spikes and surges. Operating temperature range spans from -55°C to 150°C, supporting harsh industrial environments. Maximum peak pulse current rating is 26 A providing robustness against high transient currents.

The diode has a compact dimension approximately 7.15 mm length, 6.25 mm width, and 2.45 mm height. Low maximum reverse leakage current of 1 μA minimizes power loss in steady state. The product is ideal for use in electronic, industrial, and power semiconductor protection circuits.

STMicroelectronics provides reliable semiconductor protection solutions for industrial, commercial, and electronic design applications. Browse the TVS Diode category on EnvMart for high-quality transient voltage suppression devices.