Bourns Uni-Directional 1-Element Avalanche Diode 400W DO-214 SMAJ33CA

Bourns SMAJ33CA is a uni-directional, single-element avalanche diode designed for efficient transient voltage suppression in electronic circuits. It is housed in a DO-214 surface mount package providing a compact and reliable solution for protecting sensitive components from voltage spikes and surges. With a peak pulse power dissipation of 400 watts and a maximum operating temperature of 150°C, this diode offers robust performance under demanding industrial conditions.

Its minimum breakdown voltage of 36.7 V with a maximum reverse stand-off voltage of 140 V ensures it triggers protection only during excessive transients. The low leakage current of 1 microampere at 25°C guarantees minimal interference during normal operation. This device features built-in ESD protection rated at 30kV against both air and contact discharge, safeguarding data lines and other vulnerable electronics from electrostatic events.

The DO-214 package dimensions are precisely 4.57 mm in length, 2.92 mm in width, and 2.41 mm in height, compatible with standard surface mount technology workflows. The diode is halogen and lead free, meeting modern environmental directives and allowing for high temperature soldering at 250°C for 10 seconds without damage.

Ideal for automotive systems, consumer electronics, and telecommunications equipment, this diode is qualified to the automotive standard AEC-Q101 for heightened durability. Its outstanding clamping voltage performance of 53.3 V ensures excellent transient suppression and protection of downstream components.

This component is manufactured in Taiwan, Province Of China, and is new condition, suitable for industrial, automotive, and electronic manufacturing applications requiring reliable transient voltage suppression.

Designed to provide excellent transient voltage and ESD protection in surface mount applications. Uni-directional avalanche diode configuration for optimized performance. Peak pulse power dissipation of 400 W with low leakage currents.

Compact DO-214SMA package dimensions facilitate efficient PCB layout. Ensures reliability over extreme temperature range from -55°C to 150°C. Halogen and lead free compliant, enabling environment friendly manufacturing. Typical usage includes I/O interface protection, VCC bus safeguarding, and telecom overvoltage transient suppression.

Meets automotive AEC-Q101 standard ensuring automotive-grade quality and durability. High temperature soldering tolerance for assembly robustness. Manufactured in Taiwan, Province Of China. For further technical details and to explore related components, browse the TVS Diode category on EnvMart.