Vishay Uni-Directional TVS Diode 500 W, 2-Pin DO-204 SA22A-E3/54

Vishay SA22A-E3/54 is a high-performance 1-element uni-directional Transient Voltage Suppressor (TVS) diode designed for protecting sensitive electronic circuits against voltage spikes and transient surges. It offers a peak pulse power dissipation capability of 500 W, enabling it to absorb high transient energy pulses effectively.

This TVS diode features a single diode configuration with a minimum breakdown voltage of 24.4 V and maximum reverse stand-off voltage of 22 V, providing reliable protection against high-voltage transients. The device clamps voltage at 35.5 V quickly to safeguard circuit components from damage.

Housed in a robust DO-204 axial through-hole package, the diode measures 7.6 mm in length with a diameter of 3.6 mm, and a width and height of 3.3 mm, making it suitable for easy mounting on various boards and applications.

Designed for use in demanding industrial, automotive, and electronic device circuits, it operates reliably within the wide temperature range of -55°C to 175°C. The device complies with the automotive AEC-Q101 standard, ensuring it can be deployed in automotive electronic protection schemes.

The low maximum reverse leakage current of just 1 μA helps minimize leakage losses, enhancing energy efficiency in protected systems. Vishay's TRANSZORB series ensures quality and performance in transient voltage suppression applications.

This diode features a single-element, unidirectional configuration. Minimum breakdown voltage is rated at 24.4 volts for reliable transient voltage suppression. Maximum reverse stand-off voltage of 22 volts supports circuit protection under normal operation.

It supports peak pulse currents up to 14.1 amperes with fast clamping voltage of 35.5 volts. Designed for through-hole mounting with robust DO-204 axial package dimensions. Operating temperature range from -55°C to +175°C suits demanding industrial applications.

Manufactured under Vishay's TRANSZORB series ensuring quality and performance. Complies with automotive standard AEC-Q101 for reliability in automotive electronics. Low maximum reverse leakage current of 1 microampere reduces power loss.

Compact physical dimensions: length 7.6 mm, diameter 3.6 mm, width and height 3.3 mm.

This product is widely used in electronics, automotive, industrial control systems, telecommunications, and power supply units, providing robust protection against transient voltage spikes that can damage sensitive circuits.

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