Vishay 1.41 V Zener Diode Single 500 mW Surface Mount DO-219AC (MicroSMF) PLZ3V9A-HG3_A/H

Vishay PLZ3V9A-HG3_A/H is a single Zener diode designed for surface mount applications in electronic circuits requiring voltage regulation at a nominal Zener voltage of 4.1 V and maximum power dissipation of 500 mW.

This device features a compact MicroSMF DO-219AC package that permits ultra-low profile mounting ideal for dense PCB designs. The diode offers excellent stability and low leakage current, enhancing circuit reliability over a broad temperature range of -55°C to 150°C.

The Zener diode is compliant with automotive-grade AEC-Q101 and international standards IEC 61760-1 and IEC 61000-4-2, making it suitable for automotive and industrial electronic applications. It supports wave and reflow soldering with terminal temperature tolerance up to 260°C.

Typical applications include voltage regulation, reference voltage generation, and voltage clamping in power supplies, instrumentation, and control systems within industrial, automotive, and commercial electronics sectors.

Designed for general purpose voltage regulation in electronics circuits. Compact and surface-mountable MicroSMF DO-219AC package. Maximum power dissipation of 500 mW to handle moderate power requirements safely. Low leakage current provides higher efficiency and signal integrity.

Compliant with automotive and IEC standards ensuring quality and reliability. Wide operating temperature range allows use in harsh environments. High temperature soldering capability for robust PCB assembly. Small form factor enables use in space-constrained designs.

This Vishay Zener diode PLZ3V9A-HG3_A/H is ideal for applications in industrial electronics, automotive electronics, instrumentation circuits, power supply voltage regulation, and other environments where precise voltage control and robustness are critical.

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