DiodesZetex Transistor 1 A NPN 60 V 3-Pin SOT-23 FMMT491TA

DiodesZetex FMMT491TA Transistor is a general-purpose NPN bipolar junction transistor packaged in a 3-pin SOT-23 surface mount package. It features a maximum DC collector current of 1 ampere and a collector-emitter voltage of 60 volts, making it suitable for low power amplification and switching applications in electronic circuits.

This transistor has a minimum DC current gain (hFE) of 30, providing effective signal amplification alongside a maximum power dissipation of 500 milliwatts, ensuring stable operation under moderate thermal conditions. The device supports a wide operating temperature range from -55°C to 150°C, enabling use in varied industrial environments including automotive and consumer electronics.

Its high transition frequency of 150 MHz allows for operation in high-frequency switching tasks. The transistor meets the stringent AEC-Q101 automotive standard, making it reliable for automotive system use and other demanding applications.

The compact SOT-23 package has a length of 3 mm, width of 2.5 mm, and height of 1.1 mm, designed for high-density PCB layouts with surface mount technology. This transistor is ideal for circuit designers and engineers requiring a robust and efficient NPN transistor for general electronic component needs.

Supports maximum collector current of 1 ampere. Collector-emitter voltage rating of 60 volts. Surface mount SOT-23 package type. Minimum DC current gain of 30. Wide operating temperature range from -55°C to 150°C. Maximum power dissipation: 500 mW.

High transition frequency: 150 MHz. Conforms to automotive standard AEC-Q101. Compact size suitable for dense PCB layouts.

This transistor is widely used in industrial, automotive, electronic manufacturing, and laboratory applications for switching and amplification purposes. Its compliance with automotive standards ensures it can be utilized confidently in vehicle electronics systems.

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