STMicroelectronics 1-Element Uni-Directional TVS Diode Surface Mount SMB Package 1.5 kW Peak Pulse Power SMB15F22A

STMicroelectronics SMB15F22A is a unidirectional Transient Voltage Suppressor (TVS) diode optimized for protecting sensitive circuits from transient surges. It features a single-element diode configuration in a surface mount SMB package, offering a peak pulse power dissipation rating of 1.5 kW for reliable transient suppression.

This diode exhibits a minimum breakdown voltage of 27 V and a maximum reverse stand-off voltage of 64 V, with a clamping voltage of 35.5 V, effectively limiting voltage spikes to safeguard electronics. The device tolerates ambient temperatures from -55°C to 175°C, making it suitable for demanding industrial, automotive, and telecommunications applications.

The package dimensions are compact, with 3.95 mm length, 5.6 mm width, and 1.1 mm height, supporting high-density PCB layouts. The diode utilizes planar technology with matte tin plating for lead finishing, ensuring durability and reliability, while featuring exceptionally low leakage current (1 µA) which enhances long-term stability in critical circuits.

The SMB15F22A supports a maximum peak pulse current of 44 A and a test current of 1 mA, ensuring robust performance during transient events. It is designed explicitly for surface mount applications requiring effective ESD protection and transient voltage suppression.

Uni-directional diode configuration tailored for efficient surge protection. Peak pulse power dissipation of 1.5 kW ensures robust transient suppression. Surface mount SMB package for compact PCB integration. Clamping voltage of 35.5 V enables effective voltage limiting during surges.

Operating temperature range from -55°C to 175°C suitable for harsh environments. Low leakage current of 1 µA maintains circuit integrity under normal conditions. Maximum peak pulse current of 44 A provides high transient current handling capability.

Dimensions 3.95 mm length, 5.6 mm width, and 1.1 mm height ensure space-saving design. High reliability via planar technology for stability and long-term performance. Compatible with high-end circuits requiring low leakage and high junction temperature.

This TVS Diode is widely used in industrial electronics, telecommunications equipment, automotive systems, and consumer electronic devices to protect against voltage transients caused by inductive load switching, lightning, and electrostatic discharge.

Choose STMicroelectronics SMB15F22A for dependable circuit protection with a compact form factor and high thermal tolerance. Explore more semiconductor products on EnvMart for enhanced circuit design solutions.