The Comchip Technology CZRF52C16-HF is a 16V Zener diode with a maximum forward voltage of 900 mV at 10 mA and a reverse leakage current of 100 nA at 12V. It comes in a 1005/SOD-323F package and has a maximum power dissipation of 200 mW. The diode has a Zzt of 40 Ohm and a tolerance of ±5%. The Comchip Technology CZRF52C16-HF is a reliable and efficient Zener diode that is commonly used in voltage regulation circuits.