STMicroelectronics Uni-Directional TVS Diode 600 W, Surface Mount DO-214 Package SMBJ12A-TR

STMicroelectronics SMBJ12A-TR is a 1-element uni-directional Transient Voltage Suppressor (TVS) diode designed for surface mounting in the DO-214 package. It is engineered to protect sensitive electronic circuits from transient voltage spikes, demonstrating a high peak pulse power dissipation of 600 W, making it suitable for demanding industrial and automotive environments.

This device offers a minimum breakdown voltage (Vbr) of 13.3 V and a maximum reverse stand-off voltage (Vwm) of 12 V, effectively clamping voltages up to 25.3 V to protect downstream components. It features a low maximum reverse leakage current of 200 nA, ensuring minimal leakage under normal operating conditions.

The diode’s physical dimensions, measuring 4.6 mm in length, 3.95 mm in width, and 2.45 mm in height, facilitate compact PCB layouts and ease of assembly. It functions reliably under a broad temperature range from -55°C up to 150°C, suitable for harsh operating conditions.

With a 2-pin configuration, the SMBJ12A-TR supports easy integration into various electronic systems requiring robust transient voltage suppression. Its peak pulse current rating of 157 A and test current of 1 mA reflect its capability to handle high transient events effectively.

Typical applications include circuit protection in industrial electronics, automotive electronic systems, power supplies, telecommunication equipment, and consumer electronics. Utilizing this diode helps ensure device longevity and system reliability by safeguarding against voltage surges.

Single element diode designed for transient voltage suppression. Uni-directional configuration provides effective protection against voltage spikes. Minimum breakdown voltage of 13.3 volts ensures reliable clamping. Peak pulse power dissipation rating of 600 watts accommodates high energy surges.

Compact dimensions: 4.6 mm length, 3.95 mm width, 2.45 mm height suitable for PCB mounting. Wide operating temperature range from -55°C to 150°C for robust performance. Maximum reverse leakage current of 200 nA for energy efficiency.

Test current rating of 1 mA with peak pulse current capacity of 157 A. Standard DO-214 package with 2 pins for easy integration. Prevalent use in protecting sensitive electronics, industrial, automotive and consumer devices.

Explore more components like this from STMicroelectronics in the TVS Diode category at EnvMart to enhance your electronic design protection.