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PMBT3904D from PHILIPS

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PMBT3904D

Manufacturer: PHILIPS

NPN switching double transistor

Partnumber Manufacturer Quantity Availability
PMBT3904D PHILIPS 7100 In Stock

Description and Introduction

NPN switching double transistor **Introduction to the PMBT3904D Transistor**  

The PMBT3904D is a general-purpose NPN bipolar junction transistor (BJT) designed for low-power amplification and switching applications. Known for its reliability and compact SOT-23 package, this component is widely used in consumer electronics, signal processing, and control circuits.  

With a maximum collector current of 200 mA and a voltage rating of 40 V, the PMBT3904D offers a balance of performance and efficiency. Its fast switching speed and high current gain (hFE) make it suitable for applications requiring precise signal amplification or rapid on/off transitions. Additionally, the transistor features low saturation voltage, enhancing energy efficiency in battery-operated devices.  

The PMBT3904D is RoHS-compliant, ensuring adherence to environmental regulations. Its small footprint and compatibility with automated assembly processes make it a practical choice for modern PCB designs. Engineers often select this transistor for audio amplifiers, sensor interfaces, and digital logic circuits due to its consistent performance and cost-effectiveness.  

For optimal operation, proper biasing and thermal management should be considered, as with any semiconductor device. Datasheets provide detailed specifications to guide circuit integration. The PMBT3904D remains a versatile and widely adopted solution in low-power electronic designs.

Application Scenarios & Design Considerations

NPN switching double transistor

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