The MMBT3904WT1G from ON Semiconductor is a versatile and high-quality NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. This device is housed in a SOT-323 package, also known as a SC-70 package, which is well-suited for automated surface-mount assembly processes and applications where space is at a premium.

Key Features

• Device Type: NPN transistor
• Package: SOT-323 (SC-70)
• Collector-Emitter Voltage (Vceo): 40V
• Collector-Base Voltage (Vcbo): 60V
• Emitter-Base Voltage (Vebo): 6V
• Collector Current (Ic): 200mA
• Power Dissipation (Pd): 225mW
• DC Current Gain (hFE): 100 to 300 at 10mA
• Transition Frequency (fT): 300MHz

Applications

The MMBT3904WT1G is ideal for a wide range of applications, including:

• Signal amplification
• Switching circuits
• Linear amplification
• Interface circuits
• Driver stages in audio amplifiers
• Control systems

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the MMBT3904WT1G is no exception. It is designed to meet or exceed industry standards for performance and reliability. The device is also RoHS compliant, ensuring it meets the latest environmental standards for electronic components.

Easy Integration

The small footprint of the SOT-323 package allows for efficient use of PCB space, making the MMBT3904WT1G a great choice for compact designs. Its compatibility with high-volume assembly processes makes it a cost-effective option for both prototyping and mass production.