The SMA4757A with Zener Diodes SMA RoHS manufactured by Yangjie is a series of low voltage, high performance, Zener diode array packages. These packages are designed to be used in, and can be used in many, electronic applications. The SMA4757A is reliable, RoHS compliant, and has a wide variety of features. Each package has a five-terminal design, with two lines of zener diodes of different wattages, ranging from 0.4 watts to 1.0 watts. It can be used over a wide temperature range from -40°C to 85°C. This Zener diode array can be used to protect circuits from overvoltage, as well as to provide surge protection. It has a low noise rate and its current rate is 4 mA maximum. Its maximum forward voltage is 1.4V and surge voltage is 8V, with a rated reverse voltage of 6V. It is suitable for applications such as television, air-conditioning control systems, security cameras, LED lighting, and more.