Now you can operate a diode in its reverse breakdown region by using a voltage regulator MMSZ22T1G zener diode from ON Semiconductor. Its test current is 5 mA. Its maximum leakage current is 0.05 μA. Its maximum power dissipation is 500 mW. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tape and reel packaging during shipment. It is made in a single configuration. This zener diode has an operating temperature range of -55 °C to 150 °C. This zener device has a nominal voltage of 22 V and a voltage tolerance of 5%.