The CZRQC3V3B-HF is a single zener diode manufactured by Comchip Technology. It is a surface mount device packaged in 0402 (1006 Metric). This diode has a zener voltage of 3.3 V with a tolerance of ±2.42%. It can handle a maximum power of 125 mW and has a maximum forward voltage of 900 mV at 10 mA. The CZRQC3V3B-HF has a low reverse leakage current of 25 μA at 1 V. With an impedance of 95 Ohms, it provides effective voltage regulation and protection against voltage spikes. This zener diode is commonly used in voltage regulation circuits, voltage clamping, and surge protection applications.