The KSE13003TH1A is a high-voltage, high-speed switching NPN power transistor manufactured by Fairchild/ON Semiconductor. It is designed for off-line converters and high-voltage switching applications, such as power supplies, lighting ballasts, and motor control circuits. This transistor is known for its robust performance and reliability in demanding environments.

Applications

• Switching Power Supplies: Used as the primary switching element in SMPS.
• Electronic Ballasts: Employed in lighting ballast circuits for efficient switching.
• High-Voltage Inverters: Applied in inverter circuits for converting DC to AC at high voltages.
• Motor Control Circuits: Used for switching and controlling motors in various applications.
• Off-Line Converters: Designed for off-line converter applications requiring high voltage and current.

Features

• High Collector-Emitter Voltage (VCEO): Offers a collector-emitter voltage of 700V.
• High Collector Current (IC): Supports a continuous collector current of 1.5A.
• Fast Switching Speed: Designed for high-speed switching applications.
• Low Saturation Voltage: Provides low VCE(sat) for efficient operation.
• TO-126 Package: Easy to mount and use in various applications.

Benefits

• Efficient Power Conversion: High voltage and current capabilities allow for efficient power conversion.
• Reliable Switching: Designed for high-speed and reliable switching performance.
• Reduced Power Loss: Low saturation voltage minimizes power loss during switching.
• Versatile Applications: Suitable for switching power supplies, lighting ballasts, and motor control circuits.
• Easy Integration: TO-126 package simplifies circuit design and assembly.

Additional Details

The KSE13003TH1A comes in a TO-126 package. Key parameters include a collector-base voltage (VCBO) of 700V and an emitter-base voltage (VEBO) of 9V. The transistor has a power dissipation rating of approximately 40W. Refer to the datasheet for detailed electrical characteristics, thermal considerations, and application guidelines.