12N50E Transistor Datasheet: A Comprehensive Guide
The 12N50E transistor is a popular power transistor used in a wide range of applications, including power supplies, motor control, and audio amplifiers. In this article, we will delve into the datasheet of the 12N50E transistor, exploring its key features, specifications, and applications.
Overview of the 12N50E Transistor
The 12N50E transistor is a N-channel enhancement mode power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by ON Semiconductor. It is designed to handle high voltage and current, making it an ideal choice for power-intensive applications.
Key Features of the 12N50E Transistor
- Voltage Rating: 500V
- Current Rating: 12A
- Power Rating: 120W
- Gate-Source Voltage: ±20V
- Gate-Drain Voltage: ±20V
- RDS(on) (Max): 250mΩ
- Package Type: TO-220AB
Electrical Characteristics of the 12N50E Transistor
Static Characteristics
- Drain-Source Voltage (VDS): 500V
- Gate-Source Voltage (VGS): ±20V
- Drain Current (ID): 12A
- On-State Resistance (RDS(on)): 250mΩ
Dynamic Characteristics
- Switching Time (tON): 35ns
- Switching Time (tOFF): 120ns
- Gate Charge (Qg): 45nC
Applications of the 12N50E Transistor
The 12N50E transistor is suitable for a wide range of applications, including:
- Power Supplies: The 12N50E transistor can be used as a switching device in power supplies, providing high efficiency and reliability.
- Motor Control: The transistor is ideal for motor control applications, such as DC motor drives and servo drives.
- Audio Amplifiers: The 12N50E transistor can be used in audio amplifier applications, providing high power and low distortion.
Precautions and Limitations
When using the 12N50E transistor, it is essential to follow proper precautions and adhere to the recommended operating conditions to ensure reliable operation and prevent damage.
- Operating Temperature: -55°C to 150°C
- Storage Temperature: -55°C to 150°C
- Electrostatic Discharge (ESD): The transistor is sensitive to ESD; handle with care.
Conclusion
The 12N50E transistor is a versatile power transistor that offers high performance and reliability in a wide range of applications. By understanding its datasheet and specifications, designers and engineers can optimize their designs and ensure reliable operation.
