Vishay 1-Element Bi-Directional TVS Diode, 1500 W Peak Pulse Power, 2-Pin, Through Hole Mount 1.5KE15CA-E3/54

Vishay 1.5KE15CA-E3/54 is a high-performance transient voltage suppressor (TVS) diode designed for reliable protection of electronic circuits against voltage spikes and transient surges. This 1-element bi-directional diode features a peak pulse power dissipation rating of 1500 W, making it capable of handling significant surge currents and protecting sensitive equipment in industrial, automotive, and electronic applications.

The diode is configured as a single element and offers bi-directional protection, meaning it clamps voltage spikes in both positive and negative polarity scenarios. It has a minimum breakdown voltage of 14.3 V and a maximum reverse stand-off voltage of 12.8 V, providing effective suppression of transient voltages up to these levels. The clamping voltage is specified at 21.2 V to limit voltages during surge events.

Mounting is through-hole with a 2-pin axial configuration, making it well suited for PCB layouts requiring secure mechanical and electrical connections. It operates efficiently within a temperature range from -55°C to 175°C, ensuring durability and reliable operation in harsh industrial and automotive environments. It meets the rigorous automotive AEC-Q101 standard, assuring high quality and performance on vehicle electronics.

Physical dimensions are compact with a length of 9.5 mm, diameter of 5.3 mm, and height of 5.3 mm, allowing integration into space-sensitive designs. This transient voltage suppressor is essential for protecting power supplies, communication systems, and control circuits from electrostatic discharge (ESD) and other transient threats.

Single diode configuration for transient voltage suppression. Bi-directional direction type enables protection in both voltage polarities. Minimum breakdown voltage of 14.3 V ensures precise clamping. Peak pulse power dissipation of 1500 W suitable for robust transient protection.

Package type 1.5KE with 2-pin through-hole mount for easy PCB assembly. Operating temperature range from -55°C to 175°C for industrial reliability. Maximum peak pulse current of 70.8 A supports high surge conditions. Complies with automotive standard AEC-Q101 for automotive applications.

Compact dimensions approximately 9.5 mm length and 5.3 mm diameter.

This Vishay TVS diode is ideal for industrial, automotive, electronics manufacturing, communication equipment, and power supply protection applications. Its robust construction and automotive qualification make it suited for demanding environments requiring high surge tolerance and dependable voltage clamping.

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