STMicroelectronics 1-Element Bi-Directional TVS Diode, Surface Mount SMC Package, 1.5 kW, 2-Pin SM15T39CA

STMicroelectronics SM15T39CA is a high-performance 1-element bi-directional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic circuits from transient voltage spikes. This device offers 1.5 kW peak pulse power dissipation capacity, making it capable of handling high-energy surges in demanding applications.

Featuring a surface mount SMC package with 2 pins, the SM15T39CA combines a compact form factor with robust electrical characteristics including a minimum breakdown voltage of 37.1 V and a maximum reverse stand-off voltage of 33.3 V. Its clamping voltage of 69.7 V ensures rapid suppression of voltage surges, protecting downstream components.

With a test current of 1 mA and peak pulse current rating of 143 A, this TVS diode is engineered to withstand repeated transient disturbances while maintaining low maximum leakage current of 1 μA at rated maximum voltage. Operating temperature range from -55°C up to 150°C suits it for automotive, industrial, and commercial electronic applications requiring reliable transient suppression.

The physical dimensions (7.15 mm length, 6.25 mm width, and 2.45 mm height) ensure easy PCB integration in space-constrained designs. The SM15T39CA is part of the SM15T series, known for quality and durability.

This transient voltage suppressor diode is a critical component in protecting electronics in power supplies, telecom equipment, industrial control systems, and automotive electronics from voltage spikes caused by switching transients, lightning, and electrostatic discharge.

The device has a single diode configuration and bi-directional direction type. It uses surface mount technology suitable for automated PCB assembly processes. Conforms to no specific safety approvals or automotive standards, ensuring straightforward regulatory compliance.

Offers low reverse leakage current and high peak pulse power for effective protection. Available in compact SMC package, it simplifies board layout and optimizes space utilization.

Choose STMicroelectronics SM15T39CA for enhanced circuit protection in your designs. Browse our extensive category of TVS Diodes for additional options and complementary semiconductor components on EnvMart.