The BZX584B33 from Micro Commercial Components is a Zener Diode with Zener Voltage 32.34 to 33.66 V, Zener Current 2 mA, Voltage Forward 0.9 V, Current 0.5 mA, Current Reverse Reverse Leakage Current:- 0.1 uA. More details for BZX584B33 can be seen below.