The BZP63 / BZP64 Silicon Power Zener Diode is a plastic sealed 50A- forward current diode, which are available in different Zener voltages. This product features 50A forward current, 22V, 27V, 33V or 39V Zener voltages, plastic sealed press-fit package, and available in different package modifications. It is used in power supplies, rectifier diode in car alternators and other applications.