The BZT52B13 is a single zener diode with a nominal voltage of 13V and a power rating of 500mW. It has a forward voltage of 900mV @ 10mA and a reverse leakage current of 100nA @ 8V. The diode has a tolerance of ±2% and an impedance of 30 Ohms. It is surface mountable and comes in a SOD-123 package. The BZT52B13 is suitable for applications requiring zener voltage regulation. It operates in a wide temperature range from -65°C to 150°C. This diode is manufactured by GOOD-ARK Electronics and is available in a standard package of 3,000 pcs.