DiodesZetex High Voltage 500 mA NPN Bipolar Transistor, 300 V, 3-Pin SOT-23 Package MMBTA42-7-F

DiodesZetex MMBTA42-7-F transistor is a 500 mA rated NPN bipolar transistor designed for high voltage switching and amplification applications. Packaged in a compact 3-pin SOT-23 surface mount case, it allows for efficient PCB mounting in space-constrained designs.

This transistor supports a collector-emitter voltage of 300 V and collector base voltage of 300 V, making it suitable for medium to high voltage electronic circuits including power management and general purpose amplification.

The minimum DC current gain is 25, providing reliable amplification, along with a maximum power dissipation of 300 mW. Its operating temperature range spans from -55°C to 150°C, supporting use in challenging environments including automotive and industrial sectors.

The package dimensions are 3 mm length, 2.5 mm width, and 1.1 mm height, optimized for effective heat dissipation and mounting ease in compact electronic assemblies. The transistor has a maximum emitter-base voltage of 6 V and comprises three pins for surface mounting.

Certified to automotive standard AEC-Q101, this transistor is suitable for automotive, industrial, and consumer electronics requiring reliable and efficient bipolar transistors. This transistor features a maximum DC collector current of 500 mA for medium power applications.

It supports a maximum collector-emitter voltage of 300 V, suitable for high voltage circuits. The device has a minimum DC current gain (hFE) of 25, ensuring adequate amplification. The package type is compact SOT-23 with a height of 1.1 mm, length of 3 mm, and width of 2.5 mm.

It is designed for surface mount applications with a pin count of three for straightforward mounting. The transistor polarity is NPN, commonly used in switching and amplification circuits. It supports a maximum power dissipation of 300 mW and maximum operating temperature of up to 150°C.

The minimum operating temperature is rated at -55°C, suitable for a wide range of environments. The maximum collector base voltage and emitter base voltage are 300 V and 6 V respectively, supporting transistor operation limits.

This component meets automotive standard AEC-Q101 ensuring reliability in automotive environments.

This product is essential for electronic circuit designers and manufacturers involved in industrial, automotive, and consumer electronics sectors. It facilitates efficient switching and amplification in a wide array of applications such as power supplies, signal processing, and control circuits.

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