The 2PD1820AR from Nexperia is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Emitter Cut off Current 10 nA, Collector Base Voltage 60 V, Collector Cut off Current 0.01 to 5 uA, Collector Emitter Voltage 50 V. Tags: Surface Mount, NPN Transistor. More details for 2PD1820AR can be seen below.