Taiwan Semiconductor 1-Element Bi-Directional TVS Diode 400 W, Surface Mount DO-214 Package SMAJ5.0CA R3

Taiwan Semiconductor SMAJ5.0CA R3 1-Element Bi-Directional TVS Diode is engineered for the protection of sensitive electronic circuits against transient voltage spikes and electrostatic discharge. With a peak pulse power dissipation of 400 W, this diode is suited for applications requiring effective surge suppression in both polarities.

The diode's single element and bi-directional nature provide symmetric protection, ideal for AC power lines and data lines in industrial and consumer electronics. Packaged in a DO-214 surface mount package, it enables efficient PCB assembly and compact design layouts.

This component supports a maximum reverse stand-off voltage of 5 V with a clamping voltage of 9.2 V, making it suitable for 5 V protected system lines. It features a very low maximum reverse leakage current of 1.6 mA, enhancing overall power efficiency. Operating under temperatures ranging from -55°C to 150°C ensures reliable operation even in extreme environments.

The component’s peak pulse current rating of 43.5 A and ESD protection capability make it appropriate for industrial, telecommunications, and computing applications requiring robust transient suppression. Its compact dimensions (2.3 mm height, 4.6 mm length, and 2.83 mm width) facilitate use in tight circuit assemblies.

This diode is part of the SMAJ series from Taiwan Semiconductor, a trusted brand for discrete semiconductors and protective TVS diodes. It does not carry automotive certification but meets strict quality and reliability standards for general electronic use.

Single diode configuration ensures reliable transient voltage suppression. Bi-directional design protects circuits from voltage spikes in both directions. DO-214 package enables compact surface mounting on printed circuit boards.

Maximum reverse stand-off voltage of 5 V suits low-voltage protection needs. Clamping voltage of 9.2 V offers efficient voltage spike absorption. Wide operating temperature range from -55°C to 150°C ensures durability in harsh conditions.

Peak pulse current rating of 43.5 A for handling high surge currents. Low maximum reverse leakage current of 1.6 mA for energy-efficient operation. ESD protection compliant to safeguard electronic components effectively.

Compact dimensions: height 2.3 mm, length 4.6 mm, width 2.83 mm for space-saving designs.

Ideal for industrial electronics, power management circuits, telecommunications equipment, and consumer devices, this TVS diode provides robust transient voltage suppression to improve device reliability and longevity.

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