STMicroelectronics 1-Element Bi-Directional TVS Diode 5 kW, 2-Pin R-6 BZW50-120B

STMicroelectronics BZW50-120B is a 1-element bi-directional transient voltage suppressor (TVS) diode designed for effective protection in electronic circuits. This device has a peak pulse power dissipation rating of 5 kW, offering robust defense against voltage spikes and transient surges.

Featuring a through-hole mount type and an R-6 package with 2 pins, it ensures straightforward installation on printed circuit boards. The diode structure supports a minimum breakdown voltage of 133 V and a maximum reverse stand-off voltage of 120 V, providing reliable voltage clamping with a maximum clamping voltage of 274 V during surge events.

Operating reliably across a broad temperature range from -65°C to 175°C, it suits harsh industrial, automotive, and electronics manufacturing environments. The axial leaded form factor with a compact diameter and length of 9.1 mm each offers easy integration in dense circuit layouts.

This TVS diode is ideal for applications requiring bi-directional transient voltage suppression, protecting sensitive semiconductors, power supply lines, and signal circuits from damaging electrostatic discharges, inductive load switching, or lightning-induced transients.

The high peak pulse current capacity of 219 A supports heavy transient currents, making it appropriate for industrial, telecommunications, automotive electronics, and power distribution systems. The device has a maximum reverse leakage current of 5 μA, ensuring minimal current flow under normal conditions.

This diode has a minimum breakdown voltage of 133V for reliable operation. It supports a maximum reverse stand-off voltage of 120V to protect sensitive circuits. The clamping voltage of 274V ensures safe voltage levels during transient events.

Its axial leaded through-hole design offers ease of mounting in various applications. Wide operating temperature range from -65°C to 175°C suits diverse industrial conditions. Peak pulse current rating of 219A provides robust surge protection capability.

Compact dimensions of 9.1 mm diameter and length facilitate space-saving PCB layout. Designed as a single element bi-directional diode for symmetrical protection in both directions. Explore more electronic components in the Electronics & Electricals > Discrete Semiconductors > TVS Diode category on EnvMart.