STMicroelectronics 1-Element Bi-Directional TVS Diode Surface Mount DO-214 Package 600 W SMA6J40CA-TR

STMicroelectronics SMA6J40CA-TR is a single-element, bi-directional Transient Voltage Suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and transient surges. Housed in a compact surface mount DO-214 package, this TVS diode offers excellent clamp voltage characteristics with a peak pulse power dissipation rating of 600 watts.

The device supports a maximum reverse stand-off voltage of 40 V and a breakdown voltage of approximately 44.4 V. It features a low maximum leakage current of 1 µA at rated voltage, enabling efficient protection with minimal leakage losses. This component is rated to operate across a wide temperature range from -55°C up to 175°C, ensuring reliability in demanding industrial, automotive, telecommunications, and power supply applications.

The SMA6J40CA-TR provides a clamping voltage of 73.6 V at the peak pulse current of 48 A, effectively safeguarding sensitive electronic components against transient voltage events. Its 2-pin configuration and surface mount design facilitate easy assembly on printed circuit boards, making it suitable for automated production environments.

This TVS diode is part of the SMA6JxxCA series from STMicroelectronics, known for robust surge protection solutions tailored for high reliability and efficiency. Although this device does not carry automotive-specific certification, it remains ideal for general electronic protective circuits.

Designed for transient voltage suppression in industrial and commercial electronic circuits. Offers compact size and surface mount convenience for streamlined manufacturing. Ensures protection with up to 600 W peak pulse power dissipation.

Wide temperature operating range enhances applicability in harsh conditions. Low leakage current reduces unwanted power dissipation during steady state. Accurate clamping voltage protects downstream components from spikes effectively.

High peak pulse current rating supports robust surge handling capacity. Enables improved production efficiency using tape packaging for automatic insertion. STMicroelectronics quality and engineering support reliability and consistency.

For designers and engineers focusing on reliable overvoltage protection, the SMA6J40CA-TR is an optimal choice, combining robust voltage suppression with space-saving packaging and wide temperature tolerance. Browse our Electronics & Electricals > Discrete Semiconductors > TVS Diode category for more components from top brands including STMicroelectronics.