DiodesZetex NPN Transistor, 1 A, 60 V, 4-Pin SOT-223 Package, Surface Mount, 2 W Power Dissipation, FZT491TA

DiodesZetex FZT491TA is a robust general-purpose NPN transistor designed for use in discrete semiconductor applications. Intended for surface mount technology, this transistor comes in a 4-pin SOT-223 package that enables easy and efficient PCB assembly.

With a maximum DC collector current of 1 ampere and a collector-emitter voltage of up to 60 volts, this device is well-suited for medium power amplification and switching tasks. It supports up to 2 watts of power dissipation, ensuring reliable performance under typical operating conditions.

The transistor provides a minimum DC current gain (hFE) of 30 and operates up to 150 MHz frequency, accommodating moderately high frequency circuit requirements. Its automotive-grade AEC-Q101 certification indicates compliance with industry standards for quality and reliability in automotive electronics.

Operating temperature ranges from -55°C to 150°C, allowing use in harsh environments. The physical dimensions measure 1.65 mm in height, 6.55 mm in length, and 7.1 mm in width, optimizing space on circuit boards.

This NPN transistor is commonly used in electronic industry sectors including power supply designs, amplification circuits, and switching regulators in industrial, automotive, and consumer electronics manufacturing.

This transistor features a 4-pin SOT-223 surface mount package. It has a maximum power dissipation of 2 watts and a maximum transition frequency of 150 MHz. The device supports a minimum DC current gain of 30 and automotive standard AEC-Q101 compliance.

The operating temperature range extends from -55°C up to 150°C. Height dimensions are 1.65 mm, length 6.55 mm, and width 7.1 mm. The transistor polarity is NPN with a maximum collector base voltage of 80 V. The maximum emitter base voltage is 5 V, making it suitable for a variety of electronic applications.

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