The CZRA4729-G by Comchip Technology is a surface mount device (SMD) that is designed for use in various applications. It has a tolerance of ±5% and a maximum forward voltage (Vf) of 1.2V at 200mA. The device has a zener voltage (Vz) of 3.6V and a maximum impedance (Zzt) of 10 Ohm. It comes in a DO-214AC (SMA) case/package and has a maximum power dissipation of 1W. The CZRA4729-G is an active product with a medium popularity and is currently in balance in terms of supply and demand.