MJE181STU Application Field and Working Principle

The MJE181STU is an NPN silicon signal transistor. It has low collector-emitter saturation voltage and is specially design for audio amplifiers. The maximum collector current is 150 mA and the maximum collector-emitter voltage is 60V. It also has high Ft of 100 to 500 MHz and excellent hFE linearity.

Features

• Medium current
• Low voltage
• High Ft
• High linearity

Applications

The MJE181STU is usually used in general purpose switching, amplifier, drivers and line-operated heater relay applications. It also serves in low power, high frequency inverter circuits, power switching circuits, high speed switching applications and for low voltage, high speed time-delay circuits.

Working Principle

The MJE181STU is an NPN silicon signal transistor. It is capable of controlling large current flows through creates voltage differences across wires and other components. It’s working principle is based on creating a small current at the base which affects a larger current, allowing the current to be manipulated. This current flow can be changed by adjusting the voltage at the base or the collector-emitter voltage.

Conclusion

The MJE181STU is a great transistor for audio amplifier applications due to its low voltage and current, as well as its high Ft and linearity. It is also suitable for a variety of other applications, such as switching, inverter circuits, power switching circuits and time-delay circuits. With its excellent performance, the MJE181STU is an ideal choice for a variety of applications.