STMicroelectronics 1-Element Uni-Directional TVS Diode 5 kW 2-Pin R-6 BZW50-33

STMicroelectronics BZW50-33 is a 1-Element Uni-Directional Transient Voltage Suppression (TVS) Diode designed to protect sensitive electronic components from voltage spikes and transient surges in power supplies and industrial electronics. With a peak pulse power dissipation of 5 kW and 2-pin through-hole mount design, this diode offers robust protection capabilities in a compact R-6 axial package.

This device provides a minimum breakdown voltage (Vbr) of 36.6 V and a maximum reverse stand-off voltage (Vwm) of 33 V, precisely clamping high transient voltages to a maximum of 76 V. It supports maximum peak pulse current of up to 789 A, effectively suppressing harmful voltage spikes.

Its operational temperature range spans from -65°C to 175°C, making it suitable for use in harsh industrial environments including power supplies, industrial automation, electronic equipment, and semiconductor protection applications.

The diode is constructed as a single element per chip in an axial R-6 package with uniform dimensions of 9.1 mm in height, length, width, and diameter, facilitating easy through-hole mounting on PCBs.

STMicroelectronics BZW50-33 features a maximum reverse leakage current of 5 µA, ensuring low power loss and high efficiency in protective circuits. Although it does not meet automotive standard certifications, it remains appropriate for a wide range of industrial, laboratory, and commercial electronics use cases.

The diode configuration is single, uni-directional for precise transient voltage suppression. Package type is R-6 axial suitable for through-hole PCB mounting. Ensures circuit durability under voltage surges with 5 kW peak pulse power dissipation.

Wide operating temperature range supports reliability in stringent environments. Low reverse leakage current to minimize power dissipation during normal operation.

This product is ideal for engineers and technicians seeking reliable voltage spike protection components with robust electrical and mechanical specifications. It supports design engineering in industrial, power electronics, and semiconductor protection sectors.

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