Vishay 1-Element Bi-Directional TVS Diode 1.5KE Series 1500W, 143V Breakdown Voltage, 2-Pin Through Hole 1.5KE150CA-E3/54

Vishay 1.5KE150CA-E3/54 is a high-performance 1-element bi-directional Transient Voltage Suppressor (TVS) diode designed for robust protection against voltage spikes in electronic circuits. Featuring a peak pulse power dissipation of 1500W, it effectively safeguards sensitive components by clamping transient voltages swiftly.

This diode is configured as a single element with bi-directional voltage suppression capability, allowing it to protect against voltage transients in both electrical polarities. It mounts through-hole with a compact 2-pin axial package of the 1.5KE series, facilitating easy integration into PCB layouts.

With a minimum breakdown voltage of 143V and a maximum reverse stand-off voltage of 128V, it offers effective clamping at 207V. The diode operates reliably across a wide temperature range from -55°C to 175°C, making it suitable for demanding industrial, automotive, and consumer electronics applications. It complies with automotive standard AEC-Q101, ensuring durability and quality assurance in critical systems.

Physically, the diode dimensions include a length of 9.5mm and width/diameter of 5.3mm, which provides a compact footprint optimal for space-constrained designs. The device’s maximum peak pulse current capacity is 7.2A, allowing it to handle high surge currents without damage. A low maximum reverse leakage current of 1μA supports energy efficiency and reduced power loss during operation.

Typical applications include transient voltage suppression for power supplies, industrial machinery, communications equipment, automotive electronics, and general circuit protection where fast response to voltage transients is critical. The axial design supports convenient mounting and thermal dissipation.

The diode is configured single element for precise transient voltage suppression. It is bi-directional, allowing protection in both polarity directions. Features a through-hole mount type with a 2-pin package. Provides a minimum breakdown voltage of 143V and maximum reverse stand-off voltage of 128V.

Clamping voltage is rated at 207V for effective surge handling. Operates in a wide temperature range from -55°C to 175°C. ESD protection and automotive AEC-Q101 compliant for reliability in harsh environments. Compact physical dimensions of 9.5mm length and 5.3mm diameter make it suitable for various PCB designs.

Maximum peak pulse current of 7.2A supports high transient surges. Low maximum reverse leakage current of 1μA ensures energy efficiency.

Vishay's 1.5KE150CA-E3/54 TVS Diode is optimized for electrical transient suppression and is widely utilized in industrial automation, automotive systems, consumer electronics, communication devices, and power electronics. It guarantees protection against voltage surges and electrical noise, improving system reliability and longevity.

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