STMicroelectronics 1-Element Uni-Directional TVS Diode 1.5 kW Peak Pulse Power Surface Mount DO-214 Package SM15T18AY

STMicroelectronics SM15T18AY is a 1-Element Uni-Directional Transient Voltage Suppressor (TVS) diode designed for robust surge protection in electronic circuits. This diode provides a peak pulse power dissipation of 1.5 kW and is housed in a compact surface mount DO-214 package, facilitating easy PCB mounting with reliable mechanical stability.

Its single diode design and unidirectional operation make it suitable for protecting sensitive components from voltage spikes and transients in a variety of applications including industrial electronics, automotive systems, power supplies, and telecommunications equipment. It features a minimum breakdown voltage of 17.1 V with a maximum reverse stand-off voltage of 15.3 V, delivering swift clamping action at 32.5 V to safeguard circuits.

The diode operates reliably over a wide temperature range from -40°C to 150°C, conforming to stringent automotive standard AEC-Q101, ensuring durability and performance in harsh environments. Its low reverse leakage current of 1 μA minimizes power loss during normal operation, while the impressive maximum peak pulse current rating of 308 A ensures capability to handle high transient surges.

Key mechanical dimensions include a length of 7.15 mm, width of 6.25 mm, and height of 2.45 mm, making it suitable for compact circuit designs. This product is ideal for use in industrial circuits, automotive electronics, power supply units, and other applications requiring transient voltage suppression to enhance device reliability and longevity.

Single diode configuration designed for unidirectional operation. Minimum breakdown voltage of 17.1 V ensures reliable clamping. Peak pulse power dissipation of 1.5 kW protects against voltage surges. Compact surface mount DO-214 package with dimensions 7.15mm length, 6.25mm width, and 2.45mm height.

Wide operating temperature range from -40°C to 150°C for diverse environments. Maximum reverse stand-off voltage of 15.3 V and clamping voltage of 32.5 V. Maximum peak pulse current of 308 A for high surge absorption. Automotive grade compliant to AEC-Q101 standard.

Low maximum reverse leakage current at 1 μA ensures minimal power loss. Ideal for protection of electronic circuits in industrial and automotive applications.

Explore more STMicroelectronics TVS Diodes and semiconductor components in EnvMart's comprehensive catalog to find the right protection devices for your electronic designs and industrial applications.