The PBHV8140Z-QX from Nexperia is a Bipolar Junction Transistor with Emitter Base Voltage 6 V, Base Emitter Saturation Voltage 0.95 to 1.1 V, Emitter Cut off Current 100 nA, Collector Base Voltage 500 V, Collector Cut off Current 10 µA. Tags: Surface Mount, NPN Transistor. More details for PBHV8140Z-QX can be seen below.