Overview of MMBT3904 by Diotec Semiconductor AG
The MMBT3904 is a Small Signal Bipolar Transistor from Diotec Semiconductor AG, characterized by its NPN polarity and silicon material. It’s encapsulated in a plastic, ROHS-compliant SOT-23 package, known formally as TO-236. This compact transistor can handle a collector current up to 0.2 A and withstands collector-emitter voltages up to 40 V. Noteworthy for its switching applications, the MMBT3904 boasts a DC current gain (hFE) minimum of 30 and operates efficiently across a wide temperature range up to 150 °C. Its transition frequency is nominally rated at 300 MHz, making it a versatile component in high-frequency applications. Further, its surface-mount design complements modern, space-sensitive electronic assemblies, while compliance with several environmental and regulatory codes, including Pb-free, RoHS, and REACH, ensures it meets current sustainability and safety standards.
Industry Applications for MMBT3904
The versatility and electrical characteristics of the MMBT3904 make it suitable for a broad range of industry applications. Here are a few areas where its use might be particularly advantageous:
- Consumer Electronics: Devices such as smartphones, tablets, and laptops might leverage the switching capabilities of MMBT3904 for power management and signal processing purposes. Its small form factor and high switching speeds make it ideal for compact, portable gadgets.
- Audio and Video Systems: Its capability to handle relatively high frequencies and rapid switching makes the MMBT3904 a potential component in audio amplifiers, mixers, and digital signal processing units within both home entertainment systems and professional audio equipment.
- Automotive Systems: With its robust operating temperature range and switching speed, MMBT3904 could be utilized in automotive electronics, such as engine control units or infotainment systems, for controlling sensors and actuators or processing small signals.
- Industrial Automation: In industrial environments, the MMBT3904 may be suitable for controlling actuators, processing sensor data, or acting as a switch in robotic systems. Its reliable performance under a wide range of temperatures and conditions makes it a strong candidate for such applications.
Factors such as its high current gain, switching speed, and physical durability contribute to the appeal of the MMBT3904 across these diverse applications. While this analysis covers potential use cases, specific requirements should guide the final component selection process.
About Diotec Semiconductor AG
Diotec Semiconductor AG specializes in manufacturing a wide array of semiconductor products, including a variety of Small Signal Bipolar Transistors. Within the broader category of transistors, the MMBT3904 represents a key offering for applications requiring compact, efficient, and reliable switching capabilities. Diotec is known for their commitment to high-quality standards and innovation, making their components well-suited for a breadth of technical applications. While the MMBT3904 stands out for its performance in switching, Diotec offers an array of similar parts, catering to different specifications and requirements, thereby providing solutions for a wide range of electronic design challenges.
Where to Find MMBT3904 by Diotec Semiconductor AG
To buy the MMBT3904 or explore similar Small Signal Bipolar Transistors, finding a reliable distributor is crucial. Although historically available from distributors such as Master Electronics, Maritex, TME, Quest Components, Bristol Electronics, Onlinecomponents.com, Mouser Electronics, and DigiKey, availability can vary greatly. To get the most up-to-date information on stock levels and pricing for the MMBT3904 and other Small Signal Bipolar Transistors, it’s recommended to use comprehensive electronic parts search engines like findchips.com. This platform allows users to compare prices, check current stock from a multitude of distributors, and choose the best option for their needs.