Wurth Elektronik 1-Element Bi-Directional TVS Diode, 400 W, Surface Mount, DO-214 Package, 2-Pin, 14 V 824501121 / SMAJ12CA

Wurth Elektronik 824501121 / SMAJ12CA is a high-performance 1-element bi-directional TVS diode engineered for transient voltage suppression with a robust peak pulse power dissipation rating of 400 W. This component is offered in a surface mount DO-214 package with 2 pins, ensuring ease of integration into modern PCB layouts while maintaining a low profile design.

It provides reliable overvoltage protection with a minimum breakdown voltage of 14 volts and a clamping voltage of 19.9 volts, making it ideal for sensitive electronic and industrial equipment. The diode features a fast response time and a glass passivated junction, delivering consistent transient voltage handling and durability. With operating temperatures ranging from -65°C to 150°C, it is well suited for harsh environments and extended industrial use.

The device’s maximum peak pulse current is rated at 20.1 amps, enabling it to withstand large transient surges. The low maximum reverse leakage current of 1 microampere ensures minimal power dissipation when idle. The compact dimensions of 4.24 mm length, 2.67 mm width, and 2.14 mm height facilitate installation in space-constrained electronic applications.

Manufactured to high standards in China, this TVS Diode is widely applicable in electrical, semiconductor, automotive electronics, telecommunications, and industrial control systems where protection against voltage spikes is critical. The bidirectional functionality allows protection against both positive and negative transients, enhancing reliability and longevity of sensitive circuitry.

Designed for bi-directional transient voltage suppression applications. Features a minimum breakdown voltage of 14 V for reliable overvoltage protection. Clamping voltage at 19.9 V ensures effective voltage spike handling.

Operates within a temperature range of -65°C to 150°C for versatile industrial use. Compact dimensions: length 4.24 mm, width 2.67 mm, height 2.14 mm allow for space-efficient PCB mounting. Maximum peak pulse current of 20.1 A supports high surge conditions.

Glass passivated junction offers fast response time and stability. Single element design optimized for quick clamping of voltage surges. Low maximum reverse leakage current of 1 μA for minimised power loss. Manufactured with high-quality standards, suitable for industrial and electronic applications.

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