Vishay 1-Element Bi-Directional TVS Diode 1.5 kW 2-Pin Through Hole Package 1.5KE 1.5KE39CA-E3/54

Vishay 1.5KE39CA-E3/54 is a high-performance single-element bi-directional transient voltage suppressor (TVS) diode designed to provide robust protection against voltage spikes in electronic circuits. Rated at 1.5 kW peak pulse power dissipation, this device offers reliable clamping action to absorb and safely dissipate transient surges, making it ideal for protecting sensitive components in a wide range of industrial and automotive applications.

The diode features a through-hole mount package with 2 pins and 1.5KE package type, enabling easy assembly and secure PCB integration. It supports a minimum breakdown voltage of 37.1 V and a maximum reverse stand-off voltage of 33.3 V, ensuring precise suppression thresholds. The clamping voltage is specified at 53.9 V to effectively clamp high transient voltages while preserving circuit integrity.

Engineered for durability, the device operates over a broad temperature range from -55°C to 175°C, suitable for harsh environmental conditions. Compliance with the automotive AEC-Q101 standard underscores its suitability for automotive system protections. The compact physical dimensions of 9.5 mm length and 5.3 mm diameter optimize space-saving designs.

Single diode configuration for reliable transient voltage suppression. Bi-directional polarity to protect circuits from positive and negative voltage spikes. Peak pulse power rating of 1.5 kW withstands high energy surges.

Clamping voltage of 53.9 V limits voltage spikes to safe levels. Operating temperature range of -55°C to 175°C ensures functionality in a wide range of conditions. Through hole mounting with 2 pins simplifies PCB integration.

Compact size facilitates use in space-constrained electronic assemblies. Automotive AEC-Q101 qualification ensures high-quality and reliability. Maximum peak pulse current of 27.8 A supports transient current protection.

This TVS diode is widely used in electronics, power connectors, semiconductors, automotive electronics, and industrial equipment to protect circuits from electrostatic discharge (ESD) and transient voltage events. Its robust design and trusted brand Vishay make it suitable for demanding applications that require high reliability and performance in transient voltage protection.

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