The CP591X-2N2905A-CT from Central Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 1.3 to 2.6 V, Collector Base Voltage 60 V, Collector Cut off Current 10 nA, Collector Emitter Breakdown Voltage 60 V. Tags: Bare Die, PNP Transistor. More details for CP591X-2N2905A-CT can be seen below.