DiodesZetex High Power NPN Transistor, 4 A Collector Current, 40 V Collector-Emitter Voltage, SOT-89 Package DSS4540X-13

DiodesZetex DSS4540X-13 is a high power NPN transistor designed for discrete semiconductor applications in the electronics industry. It delivers a maximum DC collector current of 4 A and a maximum collector-emitter voltage of 40 V, housed in a 3-pin SOT-89 surface mount package. This configuration enables efficient power handling and integration into compact PCB layouts.

The transistor supports a maximum power dissipation of 2 W, making it suitable for medium power amplification tasks. Its minimum DC current gain (hFE) of 100 ensures stable amplification performance in switching and amplification circuits.

Operating effectively over a wide temperature range from -55°C to 150°C, the DSS4540X-13 is built for reliability in harsh industrial and environmental conditions. The device has a transition frequency of 70 MHz, enabling high-frequency switching and signal processing functionalities.

The single transistor configuration and NPN polarity cater to various circuit designs requiring general purpose NPN transistors. The small form factor with length 4.6 mm, width 4.25 mm, and height 1.6 mm allows dense mounting in electronic assemblies.

This transistor features a maximum power dissipation of 2 W for reliable performance. It has a minimum DC current gain (hFE) of 100, ensuring efficient amplification. The device operates over a temperature range from -55°C up to 150°C, suitable for industrial environments.

The package supports surface mount assembly, making it easier for automated PCB production. The transistor operates at a transition frequency of 70 MHz, suitable for high-frequency applications. It incorporates a single transistor configuration with NPN polarity.

The compact size includes dimensions of approximately 4.6 mm length, 4.25 mm width, and 1.6 mm height. The product is manufactured in China and complies with general industrial standards without specific automotive certification.

Ideal for use in industrial electronics, signal amplification, and switching circuits, this transistor offers robust performance and ease of integration. End users in manufacturing, electronics repair, and prototyping can leverage its reliable specifications.

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