ON Semiconductor MMBT2131T1G Transistor

The MMBT2131T1G is a high-performance NPN bipolar junction transistor (BJT) from ON Semiconductor, designed to offer a blend of efficiency and reliability for a variety of electronic applications. This small-signal transistor is ideal for use in linear and switching applications, providing a versatile component for designers and engineers.

Key Features:

• Device Type: NPN Bipolar Junction Transistor (BJT)
• Package: SOT-23, a compact surface-mount package that is suitable for automated assembly processes and saves board space.
• Collector-Emitter Voltage (Vceo): 40V, allowing it to handle moderate voltage applications with ease.
• Collector Current (Ic): Up to 200 mA, making it suitable for driving small loads in a circuit.
• DC Current Gain (hFE): High gain performance with a minimum hFE of 100, which ensures efficient current amplification.
• Transition Frequency (fT): 300 MHz, which indicates good high-frequency response for applications requiring fast switching times.
• Low Collector-Emitter Saturation Voltage: This feature helps in reducing power loss and improving efficiency during operation.
• RoHS Compliant: The MMBT2131T1G meets the Restriction of Hazardous Substances (RoHS) directive, ensuring it is free from many harmful substances and is environmentally friendly.

Applications:

The versatile nature of the MMBT2131T1G transistor makes it suitable for a wide range of applications. It is commonly used in:

• Signal amplification circuits
• Switching applications
• Audio amplifiers
• Driver stages in hi-fi amplifiers and television circuits
• General-purpose switching and amplification

ON Semiconductor's dedication to quality and performance is evident in the MMBT2131T1G, offering a reliable and cost-effective solution for circuit designers. Its robustness and versatility make it an excellent choice for both prototyping and mass production in various electronic devices.