The BZT52C33 with Single 31V~35V 350mW 33V SOD-123 Zener Diodes ROHS is a device manufactured by Hottech. It is an SOD-123 package device, meaning it measures only 2.5x2.6mm, and has a total power dissipation of 350mW. The device has a reverse voltage range from 31V~35V, with a zener voltage of 33V, making it ideally suited for applications requiring stability and tight tolerances. It has an equivalent thermal resistance of 175°C/W which helps keep the device cool in high-temperature environments. This Hottech device is RoHS compliant, ensuring higher levels of consumer safety during use.