Central Semiconductor Corp. Bipolar Transistors - BJT CZT3904 TR

The CZT3904 is an NPN silicon bipolar transistor in a SOT-223 surface mount package, designed for general purpose and switching applications. It has a collector-emitter voltage rating of 40 V, a continuous collector current of 200 mA, and a power dissipation of 2.0 W. The device operates with a junction temperature range of -65 to +150°C and has a thermal resistance of 62.5 °C/W. Electrical characteristics include a current gain (hFE) ranging from 30 to 300 depending on collector current, a low saturation voltage of 0.20 V at 10 mA collector current, and a transition frequency of 300 MHz. The package dimensions are specified with a body length of 6.30 to 6.85 mm, width of 2.90 to 3.10 mm, and lead spacing of 3.30 to 3.70 mm. The transistor meets RoHS compliance and is marked with its full part number.