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

Vishay 1.5KE47A-E3/54 is a high-performance 1-element uni-directional transient voltage suppressor (TVS) diode designed for electronic component protection in demanding environments. Rated for a peak pulse power dissipation of 1500 W, this diode effectively clamps voltage spikes, protecting sensitive semiconductor devices from voltage transients and electrostatic discharge (ESD).

This device is configured for uni-directional operation, making it ideal for suppressing positive voltage transients on power supply lines. Its robust 1.5KE axial through-hole package offers ease of mounting and compatibility with standard circuit boards.

The diode features a minimum breakdown voltage (Vbr) of 44.7 V and a maximum reverse standoff voltage (Vwm) of 40.2 V, ensuring reliable operation below these thresholds. At transient voltages, it clamps to 64.8 V to prevent circuit damage. The device supports a maximum peak pulse current (Ippm) of 23.1 A and maintains a low maximum reverse leakage current of 1 μA, optimizing efficiency and reducing power losses.

Operating temperature ranges from -55°C to 175°C, making it suitable for automotive and industrial applications. It complies with AEC-Q101 automotive standards, ensuring high quality and reliability under harsh conditions.

With a compact size (length 9.5 mm, diameter 5.3 mm) and 2-pin design, this diode fits efficiently in tight circuit layouts while providing critical transient protection. Its single-element architecture delivers straightforward integration in power and signal line protection circuits.

Provides transient voltage protection for electronic circuits up to 1500 W peak power. Uni-directional configuration safeguards against positive voltage spikes. Axial 1.5KE package through-hole mount suitable for PCB assembly.

Low leakage current maximizes circuit efficiency. Automotive-grade device certified to AEC-Q101 for enhanced durability. Wide operating temperature range from -55°C to 175°C. Compact dimensions for flexible circuit design.

High peak pulse current rating for surge robustness. Single-element construction simplifies circuit integration.

This Vishay TVS diode is ideal for use in industrial electronics, automotive systems, power supplies, telecommunications, and other applications requiring robust transient voltage protection. Explore more in the TVS Diodes category at EnvMart for additional options and specifications.