The ZM4753A is a three-pin, RoHS-compliant Zener diode manufactured by Semtech. The device has an LL-41 package and features low leakage current and low noise. It is designed to provide ECL clamping for switching in noisy environments. The Zener diodes also offer excellent temperature stability, low capacitance, and low power dissipation. It is suitable for a wide range of applications such as power management, telecommunications, automotive, and medical electronics.