The 1381852-CZRU52C18-HF is a single Zener diode used in discrete semiconductor applications. It has a power rating of 150 mW and a forward voltage of 900 mV at 10 mA. The reverse leakage current is 100 nA at 14 V. The Zener voltage is 18 V, and the impedance is 50 Ohms. The diode is surface mountable and comes in a 2-SMD, no lead package. It has a temperature range of -55°C to 125°C, making it suitable for a wide range of operating conditions. The 1381852-CZRU52C18-HF is manufactured by Comchip Technology and is available in a tape and reel package containing 4,000 pieces.