The MMBT3904LT3G is an NPN bipolar junction transistor (BJT) manufactured by ON Semiconductor. It is a widely used general-purpose small-signal transistor. Here's an overview of its features and applications:
- Type: NPN Bipolar Junction Transistor (BJT)
- Package: SOT-23
- Manufacturer: ON Semiconductor
- General-Purpose Transistor: The MMBT3904LT3G is designed as a general-purpose transistor suitable for a wide range of applications.
- Low Power Dissipation: Optimized for low power applications, making it suitable for battery-powered devices and low-power circuits.
- Medium Power, Medium Current Amplification: This BJT is designed for medium power and medium current amplification applications.
- High Current Gain (hFE): The high current gain allows the transistor to effectively amplify weak signals, suitable for amplification purposes.
- SOT-23 Package: SOT-23 package is designed for surface mount applications, provides high packing density and efficient use of board space.
- Switching Applications: The MMBT3904LT3G is often used in digital and analog switching applications due to its fast switching speed and low saturation voltage.
- Amplification: Commonly employed for amplification in various electronic circuits, including audio amplifiers, small signal amplifiers, and signal processing circuits.
- Signal Processing: Used in oscillators, waveform generators, and other signal processing circuits due to its amplification characteristics and frequency response.
- Voltage Regulation: It may be used in linear voltage regulation circuits, in conjunction with other components, to regulate voltage in power supplies or other applications.
- Pulse Circuits: Applications include pulse generation and shaping, particularly in digital circuits or applications requiring precise timing.
- Driver Circuits: Often used as a driver transistor in various integrated circuits, relays, and other loads requiring higher current or voltage drive than what the controlling circuit can provide directly.
The MMBT3904LT3G, with its general-purpose design, medium power characteristics, and small package, is widely used in various electronic circuits, including amplification, switching, and signal processing applications.