Vishay 1-Element Uni-Directional 1.5KE47A-E3/54 TVS Diode 1500 W, 2-Pin, Through Hole 1.5KE

Vishay 1.5KE47A-E3/54 is a single-element uni-directional Transient Voltage Suppressor (TVS) diode rated for 1500 W peak pulse power dissipation, housed in a through-hole 1.5KE package. It is engineered to protect sensitive electronic circuits from high voltage transient surges, ensuring device reliability and operational longevity.

Featuring a minimum breakdown voltage of 44.7 V and maximum reverse stand-off voltage of 40.2 V, this diode clamps voltage spikes at 64.8 V, effectively suppressing damaging transients. The robust construction supports a maximum peak pulse current of 23.1 A and low leakage current of 1 μA for efficient protection with minimal power loss.

The device operates across a wide temperature range from -55°C to 175°C, suitable for industrial, automotive, and consumer electronics applications requiring thermal stability under harsh conditions. It complies with the automotive industry standard AEC-Q101, underscoring its suitability for demanding environments.

The compact axial package measures 9.5 mm in length and 5.3 mm in diameter and width, facilitating space-saving PCB designs. The diode has 2 pins to simplify installation in through-hole layouts.

Applications include transient voltage suppression in power supplies, telecommunications, automotive electronics, industrial control equipment, and other semiconductor protection scenarios where reliable surge protection is paramount.

The diode features a minimum breakdown voltage of 44.7 volts. It supports a maximum reverse stand-off voltage of 40.2 volts. Clamping voltage is rated at 64.8 volts to protect circuits from transient spikes. Operates reliably within a temperature range from -55°C to 175°C.

Maximum peak pulse current is 23.1 amperes, providing robust transient protection. Automatic ESD protection is included to safeguard sensitive electronic components. The package dimensions are compact, with a length of 9.5 mm and diameter and width of 5.3 mm each.

Designed according to automotive standard AEC-Q101, ensuring high reliability. Maximum reverse leakage current is minimal at 1 microampere. Explore the Vishay range of Transient Voltage Suppressors in the electronics category on EnvMart for reliable circuit protection solutions.

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