The Semtech Corporation 1324178-JANTX1N4468US is a surface mount zener diode with a voltage rating of 13V and a tolerance of ±5%. It has a maximum impedance of 8 Ohms and a reverse leakage current of 50 nA at 10.4V. The device is packaged in an SQ-MELF case and can operate in a temperature range of -55°C to 175°C. It is commonly used in electronic circuits to regulate voltage and protect against overvoltage.