STMicroelectronics 1-Element Bi-Directional TVS Diode 400W Surface Mount DO-214 SMAJ58CA-TR

STMicroelectronics SMAJ58CA-TR is a 1-element bi-directional transient voltage suppression (TVS) diode designed for protecting sensitive electronics from voltage spikes up to 400W peak pulse power. This surface mount device comes in a compact DO-214 package with 2 pins, allowing for easy integration on printed circuit boards used in industrial and consumer electronics.

Operating reliably from -55°C up to 150°C, it effectively clamps voltage surges at 121V, preventing damage to circuits by absorbing transient voltage spikes. The diode features a minimum breakdown voltage of 64.4V and a reverse stand-off voltage of 58V, ensuring precise triggering under fault conditions.

Its maximum peak pulse current rating at 19A and low leakage current of 200nA highlight its suitability for transient voltage protection applications such as power supplies, telecommunications, and automotive electronics.

The single element chip configuration optimizes transient response times and device durability. Its surface mount construction facilitates automatic assembly in manufacturing processes for enhanced production efficiency.

Key features include ESD protection compliance, a temperature tolerance range suitable for harsh industrial environments, and a series designation of SMAJxxCA. This diode operates bi-directionally for transient voltage suppression.

It features a surface mount DO-214 package with 2 pins for PCB mounting. The device supports a maximum peak pulse current of 19A. It provides clamping voltage protection at 121V during transient events. Its operating temperature ranges from -55°C to 150°C for broad environmental suitability.

The diode has a minimum breakdown voltage of 64.4V and maximum reverse stand-off voltage of 58V. Designed with single element per chip for efficient transient voltage suppression. It has extremely low maximum reverse leakage current of 200nA.

ESD protection is included enhancing device longevity and reliability. Compact dimensions of approximately 4.6mm length, 2.95mm width, and 2.03mm height enable space-saving designs.

This highly reliable TVS diode finds applications across electronic circuit protection in industrial, telecommunications, automotive, consumer electronics, and power supply designs requiring robust transient voltage suppression.

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