The 1N4749ATA with Zener Diodes DO-41 RoHS manufactured by Tak Cheong is an axial leaded, RoHS compliant, voltage-regulating diode. It is a zener diode, an electronic component that regulates the voltage between two points, allowing for low voltage drops and a wide range of current. This diode specifically features a maximum voltage of 5.1 volts, and a maximum power dissipation of 500mW. It has a total capacitance of 6.2pF, a lead diameter of 0.8mm, and a maximum junction temperature of 175 degrees Celsius. Additionally, it has an axial lead form with a DO-41 package type, providing superior performance across different applications.