Vishay 4.3 V 500 mW Voltage Regulator Zener Diode Through Hole 2-Pin SOD-27 BZX55C4V3-TR

Vishay BZX55C4V3-TR is a precision 4.3 V Zener Diode designed for use as a voltage regulator. Rated at 500 mW power dissipation, it is packaged in a compact 2-pin SOD-27 case suitable for through hole mounting. This diode exhibits very sharp reverse characteristics with a low reverse leakage current, making it ideal for voltage stabilization in low power applications.

With a nominal Zener voltage of 4.3 V and a tolerance of ±7%, it provides stable voltage regulation in a variety of electronic circuits. Its maximum operating temperature of 175°C and minimum operating temperature of -65°C allow use in harsh industrial and automotive environments.

The device features a maximum Zener impedance of 75 Ω which ensures low noise and high stability, essential for signal conditioning and other sensitive electronic applications. Its small size (length 3.9 mm, height 1.7 mm) helps minimize board space consumption in compact designs.

This Zener diode complies with RoHS standards and holds the AEC-Q101 qualification, underscoring its suitability for automotive and industrial applications. Nominal voltage: 4.3 V with 7% tolerance. Max power dissipation: 500 mW.

Package: Through hole 2-pin SOD-27. Operating temperature: -65°C to 175°C. Low reverse leakage current enhances performance. AEC-Q101 automotive standard certified. RoHS compliant construction. Compact dimensions save PCB space.

Sharp reverse characteristic for stable voltage regulation. Voltage regulator type Zener diode. This diode is ideal for industrial electronics, automotive systems, power supplies, and embedded designs requiring reliable overvoltage protection and voltage regulation.

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