The DTC143XUAT106 is a NPN bipolar transistor with a maximum collector current of 100mA and a maximum power dissipation of 330mW. It has a peak voltage of 50V and a DC current gain of 10 to 100. The transistor is housed in a SOT-523 package, making it suitable for small and compact electronic devices. It is ideal for switching applications in low power circuits and offers high-speed performance. The DTC143XUAT106 is RoHS compliant and designed for use in a wide range of industries such as automotive, telecommunications, and consumer electronics. Its small size, low power consumption, and high reliability make it a popular choice for designers looking to optimize space and performance in their circuits