The BZT52B56JS-TP from Micro Commercial Components is a Power Diode with Forward Current 0.01 A, Forward Voltage 0.9 V, Reverse Current 0.100 uA, Reverse Voltage 42.0 V, Repetitive Peak Reverse Voltage 42.0 V. Tags: Surface Mount. More details for BZT52B56JS-TP can be seen below.