The SMZJ3797BHE3_A/H is a zener diode from Vishay General Semiconductor - Diodes Division. It is a part of the automotive series and is AEC-Q101 compliant. The diode comes in a tape and reel package, with a standard package of 750. It has a maximum power rating of 1.5 W and a voltage rating of 22 V. The diode has a tolerance of ±5% and an impedance of 17.5 Ohms. It has a DO-214AA, SMB package/case and a supplier device package of DO-214AA (SMBJ). The operating temperature range of the diode is between -55°C to 150°C. The MSL level of the diode is 1 (Unlimited) and the HTSUS code is 8541.10.0050.