Central Semiconductor Corp. Darlington Transistors CMPTA29 TR

The CMPTA29 is an NPN silicon darlington transistor in an SOT-23 surface-mount package, designed for high-voltage and high-gain applications. It has a collector-base voltage rating of 100 V, a collector-emitter voltage rating of 100 V, and a continuous collector current of 500 mA. The power dissipation is 350 mW, with a thermal resistance of 357 °C/W and an operating junction temperature range of -65 to +150 °C. The device features a minimum DC current gain of 10,000 at 10 mA and 100 mA collector current, a saturation voltage of 1.2 V at 10 mA collector current, and a base-emitter voltage of 2.0 V at 100 mA collector current. The transition frequency is 125 MHz, and the output capacitance is 8.0 pF at 10 V collector-base voltage. The marking code is C29.