DiodesZetex 1-Element Bi-Directional TVS Diode 400W, 53.3V Breakdown, 2-Pin DO-214 SMAJ48CA-13-F

DiodesZetex SMAJ48CA-13-F is a high-performance 1-element bi-directional Transient Voltage Suppressor (TVS) diode designed for protecting electronic circuits from transient voltage spikes. It is rated for 400 watts peak pulse power dissipation, making it suitable for use in various electronic, industrial, and automotive applications.

The device features a bi-directional diode configuration, allowing it to clamp voltage surges that occur in either polarity, making it ideal for protecting sensitive semiconductor devices from electrical overstress. The diode’s minimum breakdown voltage of 53.3 volts and maximum reverse stand-off voltage of 48 volts ensure precise voltage clamping capabilities while maintaining circuit integrity.

Encapsulated in a compact DO-214 surface-mount package, the SMAJ48CA-13-F measures 4.6 mm in length, 2.92 mm in width, and 2.1 mm in height, optimized for modern PCB designs requiring space efficiency. Its 2-pin configuration facilitates easy integration into SMT manufacturing lines, improving assembly productivity.

The diode can operate across a wide temperature range from -55°C to 150°C, offering reliability in harsh environments commonly encountered in industrial, automotive, and commercial electronics sectors. Its peak pulse current capability of 5.2 amperes provides protection against high-energy transient events such as lightning strikes or inductive load switching.

Typical applications include transient voltage suppression for power supplies, telecommunications equipment, industrial instrumentation, and automotive electronics. This diode adheres to industry standards for transient voltage suppression but does not carry formal approvals or certifications.

Provides bi-directional transient voltage suppression for sensitive electronics. Has a minimum breakdown voltage of 53.3 volts. Features a 2-pin surface mount configuration in a durable DO-214 package. Operates reliably from -55°C up to 150°C temperature range.

Clamping voltage of 77.4 volts effectively limits voltage spikes. Maximum reverse stand-off voltage is 48 volts to protect circuits. Standard dimensions of 4.6 mm length, 2.92 mm width, and 2.1 mm height. Peak pulse current capacity of 5.2 amperes ensures robustness under surges.

Designed for surface mount technology (SMT) assembly processes. Single element per chip construction optimized for efficient performance.

This DiodesZetex TVS diode is suitable for a broad range of industrial, electronic manufacturing, automotive, and commercial applications requiring durable transient voltage protection.

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