STMicroelectronics 1-Element Uni-Directional TVS Diode 600 W Peak Pulse Power Surface Mount DO-214 SM6T68A

STMicroelectronics SM6T68A is a 1-element uni-directional Transient Voltage Suppressor (TVS) diode designed for high peak pulse power dissipation of 600 W. Packaged in a space-saving surface mount DO-214 package, this TVS diode efficiently protects sensitive electronic components from transient voltage spikes and surges.

This device features a single diode configuration with uni-directional operation, making it ideal for protecting DC power lines against transient voltage events. The diode has a minimum breakdown voltage of 64.6 V and maximum reverse stand-off voltage of 58 V, ensuring accurate voltage clamping during transient conditions.

The SM6T68A supports a maximum peak pulse current of 33 A and delivers a clamping voltage of 121 V, providing robust protection for semiconductor circuits in various electronic and electrical equipment. It operates reliably in extreme temperature ranges from -55°C up to 150°C, ensuring performance stability in industrial, telecommunications, automotive, and consumer electronics applications.

Physical dimensions of this TVS diode are compact: length 4.6 mm, width 3.95 mm, and height 2.45 mm, allowing for efficient PCB space utilization. Its low maximum reverse leakage current of 200 nA minimizes unwanted power dissipation and maintains circuit integrity.

This product is part of the SM6T series from STMicroelectronics and follows common standards for transient voltage suppression devices, though no specific automotive certifications apply.

Applications include surge protection in power supplies, signal lines, telecommunication circuits, and other sensitive electronics where transient voltage suppression is critical. This device is suitable for both industrial and commercial electronic component protection requirements.

Choose the SM6T68A for reliable, high-performance transient voltage suppression with a compact and easy to mount surface-mount package. Single diode configuration providing uni-directional protection. Minimum breakdown voltage of 64.6 V ensures precise voltage clamping.

Maximum reverse stand-off voltage of 58 V suited for surface mount applications. Maximum peak pulse current rating of 33 A for transient voltage suppression. Compact dimensions: length 4.6 mm, width 3.95 mm, height 2.45 mm.

Operating temperature range from -55°C to 150°C for robust performance. Clamping voltage is rated at 121 V for effective surge protection. Low maximum reverse leakage current of 200 nA to maintain circuit integrity. 2-pin package design in durable DO-214 format.

Designed for transient voltage suppression in electronic and electrical semiconductor applications. Browse more TVS Diode products and STMicroelectronics components on EnvMart.