STMicroelectronics Transistor PNP 1.5 A, 400 V, 1.6 W, 4-Pin SOT-223 STN93003

STMicroelectronics STN93003 is a high voltage bipolar PNP transistor optimized for electronic components and power connector uses. It has a maximum DC collector current of 1.5 A, maximum collector-emitter voltage of 400 V, and a power dissipation rating of 1.6 W. Packaged in a compact 4-pin SOT-223 surface mount form factor, this transistor offers reliable performance in power management and discrete semiconductor applications.

This transistor exhibits a minimum DC current gain (hFE) of 4, allowing it to be used in switching and amplification circuits where moderate gain is necessary. Its maximum operating temperature of 150°C supports demanding electrical environments and enhances durability and reliability. Low emitter-base voltage of 5 V ensures compatibility with control circuits.

The physical dimensions of the transistor are 7 mm width, 6.7 mm length, and 1.9 mm height, making it ideal for compact PCB designs and automated assembly lines. As a PNP device, it is suitable for circuits requiring positive ground or reverse polarity configurations.

Applications include industrial electronics, power supply systems, and general purpose switching tasks. Its surface mount packaging reduces assembly time and cost, providing an effective solution for modern electronic and electrical equipment manufacturing.

Maximum collector current: 1.5 A. Maximum collector-emitter voltage: 400 V. Power dissipation: 1.6 W. Low current gain: hFE of 4 minimum. Operating temperature up to 150°C. Compact 4-pin SOT-223 package. Surface mount design for automation.

PNP transistor polarity.

This STMicroelectronics transistor is part of the STN93003 series, enabling designers to create robust power control circuits with ease. It is a new product made in India and suitable for both prototype and mass production applications.

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