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MMBT4401 from ON,ON Semiconductor

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MMBT4401

Manufacturer: ON

Bipolar Transistors

Partnumber Manufacturer Quantity Availability
MMBT4401 ON 60000 In Stock

Description and Introduction

Bipolar Transistors **MMBT4401: A Reliable NPN Bipolar Junction Transistor for General-Purpose Applications**  

The MMBT4401 is a widely used NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Known for its high current gain, low saturation voltage, and fast switching speed, this transistor is a versatile choice for engineers and hobbyists alike.  

With a collector current rating of 600mA and a collector-emitter voltage of 40V, the MMBT4401 is well-suited for low-power circuits, signal amplification, and switching tasks. Its compact SOT-23 package makes it ideal for space-constrained designs, while its robust performance ensures reliability in various electronic applications.  

Key features of the MMBT4401 include a high DC current gain (hFE) of 100 to 300, ensuring efficient signal amplification, and a low saturation voltage, which minimizes power loss in switching operations. Additionally, its fast switching characteristics make it suitable for high-frequency applications.  

Common uses for the MMBT4401 include driver circuits, relay control, LED drivers, and audio amplification stages. Its compatibility with automated assembly processes further enhances its appeal for mass production.  

For designers seeking a dependable, cost-effective transistor for general-purpose use, the MMBT4401 offers an excellent balance of performance and efficiency. Its widespread availability and proven reliability make it a go-to component in modern electronics.  

Whether used in prototyping or commercial products, the MMBT4401 continues to be a trusted solution for low-power switching and amplification needs.

Application Scenarios & Design Considerations

Bipolar Transistors

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