Vishay 1-Element Uni-Directional TVS Diode Surface Mount, 1.5 kW Peak Pulse Power, 2-Pin SMC Package SMCJ33A-E3/9AT

Vishay SMCJ33A-E3/9AT is a high-performance 1-element, uni-directional transient voltage suppressor (TVS) diode designed for surface mount applications. It provides transient and electrostatic discharge protection with a peak pulse power dissipation of 1.5 kW. The diode features a compact 2-pin SMC package, making it ideal for high-density printed circuit board layouts.

Key electrical parameters include a minimum breakdown voltage of 36.7 V and a maximum reverse stand-off voltage of 33 V, ensuring precise voltage clamping to protect sensitive components. The clamping voltage is rated at 53.3 V, limiting voltage spikes effectively during transient events. It supports a maximum peak pulse current of 28.1 A with a minimal maximum reverse leakage current of 1 μA.

This TVS diode is designed for reliable operation across a wide temperature range from -55°C to 150°C, suitable for industrial, automotive, and electronic applications requiring robust transient voltage protection. It complies with the automotive grade AEC-Q101 standard, endorsing its suitability for automotive electronic systems.

The physical dimensions are compact, with a length of 7.11 mm, width of 6.22 mm, and height of 2.42 mm, ensuring efficient use of space on PCBs. This model belongs to the TRANSZORB TVS series by Vishay, renowned for its superior surge suppression capabilities.

Applications include protection of power lines, automotive electronics, industrial control circuits, telecommunications equipment, and consumer electronics against voltage spikes and ESD events. The SMCJ33A-E3/9AT TVS diode is a reliable choice for safeguarding sensitive components in demanding electrical environments.

Designed to suppress voltage transients and prevent ESD damage in electronic circuits. Compact surface mount design suitable for automated PCB assembly processes. High peak pulse power dissipation for transient and surge voltage protection.

Wide operating and storage temperature range enhances durability. Compliant with automotive and industrial quality standards. Low leakage current minimizes power loss and system interference. Supports high surge current capability for robust electrical protection.

Choose Vishay TRANSZORB TVS Diode SMCJ33A-E3/9AT for effective and reliable transient voltage suppression in critical electronic applications. Browse related semiconductor and discrete component categories on EnvMart for complementary products.