The MMBT5401 PNP SMD High voltage Transistor SOT-23 is a high-performance, high-voltage transistor designed for a wide range of applications. This transistor is packaged in a compact SOT-23 package, making it ideal for use in space-constrained designs. With its high voltage rating and low saturation voltage, this transistor is suitable for use in a variety of electronic circuits, including those using Arduino Uno, ESP-32, and NodeMCU microcontrollers.

The key features of the MMBT5401 transistor include a high collector-emitter voltage rating, a low collector-base voltage rating, and a high current gain. These features make it an ideal choice for use in applications such as servo motor control, relay driving, and voltage regulation.

The following are the key specifications of the MMBT5401 PNP SMD High voltage Transistor SOT-23:

• Package Type: SOT-23


• Transistor Type: PNP


• Collector-Base Voltage: 300V


• Collector-Emitter Voltage: 300V


• Emitter-Base Voltage: 5V


• Current Gain: 100-300

The MMBT5401 PNP SMD High voltage Transistor SOT-23 is suitable for use in a variety of applications, including:

• Arduino Uno projects: The MMBT5401 can be used to control high-voltage devices such as servo motors and relays in Arduino Uno projects.


• ESP-32 and NodeMCU projects: This transistor can be used to control high-voltage devices in ESP-32 and NodeMCU projects, such as IoT devices and robotic systems.


• Servo motor control: The MMBT5401 can be used to control servo motors in a variety of applications, including robotic systems and automotive systems.