ROHM DTC143ZKAT146 NPN Digital Transistor, 100 mA, 50 V, 3-Pin SOT-346
2mm, Maximum Operating Temperature: +150 °C, Typical Input Resistor: 4.ROHM DTC143ZKAT146 NPN Digital Transistor, 100 mA, 50 V, 3-Pin SOT-346, Mounting Type: Surface Mount, Maximum Power Dissipation: 200 mW, Minimum DC Current Gain: 80, Transistor Configuration: Single, Base-Emitter Resistor: 47kΩ, Dimensions: 3 x 1.