The NXP PMBT3904/DG is a small-signal, general-purpose, NPN bipolar junction transistor (BJT) that is designed for use in a wide range of electronic applications. This versatile transistor is known for its high current gain and low voltage operation, making it an excellent choice for amplification and switching applications.

Key Features

• High Current Gain: The PMBT3904/DG offers a high current gain (hFE), which is essential for applications requiring amplification.
• Low Voltage Operation: With its ability to operate at low voltages, it is well suited for portable and battery-powered devices.
• Surface-Mount Package: The SOT-23 package is ideal for automated assembly processes and helps to save space on printed circuit boards (PCBs).
• Energy Efficiency: The device exhibits low saturation voltage and minimal power dissipation, contributing to overall energy efficiency in electronic circuits.
• Wide Application Range: Suitable for a broad array of uses, from simple signal amplification to complex switching circuits.

Applications

The PMBT3904/DG is commonly used in:

• Pre-amplifiers and audio amplifiers
• Signal processing
• Switching and digital logic circuits
• Driver stages in hi-fi amplifiers and television circuits
• Portable and power-sensitive applications

Product Specifications

Parameter Value Configuration Single Collector- Emitter Voltage (VCEO) 40V Collector-Base Voltage (VCBO) 60V Emitter-Base Voltage (VEBO) 6V Collector Current (IC) 200 mA Power Dissipation (Pd) 300 mW DC Current Gain (hFE) 100 to 300

With its robust performance and compact form factor, the NXP PMBT3904/DG is an excellent choice for designers and engineers looking for a reliable transistor that can handle a variety of tasks in their electronic designs.