Vishay 1-Element Uni-Directional TVS Diode 600 W Surface Mount DO-214 Package SMBJ188A-E3/52

Vishay SMBJ188A-E3/52 is a 1-element uni-directional transient voltage suppressor (TVS) diode designed for surface mount applications. Packaged in the DO-214 format, it delivers 600 W peak pulse power dissipation with exceptional clamping voltage performance and fast response times.

This device offers a minimum breakdown voltage (Vbr) of 209 V and a maximum reverse stand-off voltage (Vwm) of 188 V, providing reliable transient overvoltage protection. The diode is constructed with a glass passivated chip junction ensuring stable performance and minimal leakage, with a maximum reverse leakage current of just 1 μA.

It operates efficiently in a broad temperature range from -55°C to 150°C, ideal for demanding industrial and automotive environments. The diode supports electrostatic discharge (ESD) protection and meets the automotive AEC-Q101 standard, assuring design robustness and quality.

The compact DO-214 package, measuring 4.57 mm in length, 3.94 mm in width, and 2.24 mm in height, allows for space-efficient PCB designs and automated placement. With its 2-pin configuration and excellent clamp voltage of 328 V, this TVS diode is well suited for safeguarding sensitive components such as ICs, MOSFETs, and sensor units in industrial, telecommunications, computer, and consumer electronics applications.

Uni-directional configuration for targeted transient suppression. 600 W peak pulse power rating supports high-energy transient events. Low profile package for automated PCB assembly. High maximum operating temperature enables reliable function under harsh conditions.

Meets automotive quality standards AEC-Q101 for enhanced durability. Low incremental surge resistance ensures minimal energy loss during protection. Applications include protection of inductive load switching transients and lightning surges.

Glass passivated chip provides long device life and stability. Surface mount design optimizes space on PCB layouts.

This Vishay TVS Diode is essential for engineers designing circuits requiring robust transient voltage suppression and protection from electrostatic discharge. It is a valuable component for industrial, automotive, telecommunications, and consumer electronics where reliability and performance are critical.

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