The DTA143TE from FrelTec is a Bipolar Junction Transistor with Emitter Base Voltage -5 V, Emitter Cut off Current -0.5 µA, Collector Base Voltage -50 V, Collector Cut off Current -0.5 µA, Collector Emitter Breakdown Voltage -50 V. Tags: Surface Mount, PNP Transistor. More details for DTA143TE can be seen below.