The ST13003-K is a high voltage, fast-switching NPN power transistor designed by STMicroelectronics, a global leader in semiconductor solutions. This device is particularly suited for high-performance switching applications and is housed in a robust TO-92 package, making it a versatile choice for various electronic circuits.

Key Features

• High Voltage Capability: With a collector-emitter voltage (V<sub>CEO) of up to 400V, the ST13003-K can handle high voltage applications with ease, providing a wide safety margin for electronic equipment.
• Fast Switching Speed: The device is designed for rapid switching, which is essential for efficiency in power conversion and other applications where speed is crucial.
• High Current Performance: The transistor can support a continuous collector current (I<sub>C) of up to 1.5A, making it suitable for driving moderate loads.
• Low Saturation Voltage: The low collector-emitter saturation voltage (V<sub>CE(sat)) helps to reduce power dissipation and improve overall efficiency.
• High Reliability: Manufactured by STMicroelectronics, the ST13003-K is built to high-quality standards, ensuring reliable performance even under challenging conditions.

Applications

The ST13003-K transistor is widely used in a variety of applications including:

• Switching regulators
• Power inverters
• Motor control circuits
• Lighting systems
• Electronic ballasts for fluorescent lighting

Technical Specifications

Parameter Value Package Type TO-92 Collector-Emitter Voltage (V<sub>CEO) 400V Collector Current (I<sub>C) 1.5A Collector-Emitter Saturation Voltage (V<sub>CE(sat)) Typically 0.5V Switching Speed Fast

The ST13003-K represents a reliable and efficient solution for designers seeking a transistor with high voltage and current capabilities, coupled with fast switching performance.