The BZT52C3V3LP from Micro Commercial Components is a Zener Diode with Zener Voltage 3.1 to 3.5 V, Zener Current 1 mA, Voltage Forward 0.9 V, Current 5 mA, Current Reverse Reverse Leakage Current:- 5 uA. More details for BZT52C3V3LP can be seen below.