The CP593X-2N4403-CT from Central Semiconductor is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 0.75 to 1.3 V, Collector Base Voltage 40 V, Collector Cut off Current 100 nA, Collector Emitter Breakdown Voltage 40 V. Tags: Bare Die, PNP Transistor. More details for CP593X-2N4403-CT can be seen below.