The Vishay General Semiconductor - Diodes Division SML4749AHE3_A/I is a zener diode in the DO-214AC, SMA package. It is part of the Automotive, AEC-Q101 series and has a tolerance of ±5%. The maximum power is 1 W and the reverse leakage current at Vr is 5 µA at 18.2 V. The nominal zener voltage is 24 V and the maximum impedance is 25 Ohms. The device is supplied in tape and reel (TR) packaging with a standard package of 7,500. The device package is DO-214AC (SMA) and the ECCN is EAR99. The MSL level is 1 (Unlimited) and the device is classified under HTSUS 8541.10.0050. The operating temperature range is 150°C.