onsemi Small Signal NPN Transistor 200 mA, 40 V, 3-Pin SOT-416 Surface Mount MMBT3904TT1G

onsemi MMBT3904TT1G is a small signal NPN bipolar transistor designed for surface mount applications in electronic circuits requiring reliable switching and amplification up to 200 mA collector current and 40 V collector-emitter voltage. Packaged in a compact 3-pin SOT-416 form factor, it is widely applied in industrial, automotive, and consumer electronics where space saving and performance are critical.

This transistor supports a maximum collector base voltage of 60 V DC and emitter base voltage of 6 V. It dissipates 200 mW power efficiently while providing a minimum DC current gain (hFE) of 30 at standard test conditions. The transition frequency of 100 MHz ensures capability in high-frequency amplification and switching tasks.

The component meets the rigorous automotive AEC-Q101 standard for durability and quality assurance, making it suitable for automotive electronics designs. Its operating temperature up to 150°C allows usage in demanding thermal environments.

The compact dimensions 1.65 mm in length, 0.9 mm width, and height make it ideal for dense printed circuit board layouts. The small surface mount package type simplifies automated assembly and improves manufacturing efficiency.

This transistor features a surface mount SOT-416 package with 3 pins. It supports a maximum collector current of 200 mA for small signal applications. The maximum collector-emitter voltage is rated at 40 V, ensuring robust operation.

Designed with a maximum power dissipation of 200 mW for efficient thermal handling. Offers a transition frequency of up to 100 MHz, suitable for high-frequency switching. The transistor complies with automotive standard AEC-Q101, assuring reliability.

It withstands a maximum operating temperature of 150°C for harsh environments. The small size dimensions are 1.65 mm length, 0.9 mm width, and 0.9 mm height.

This product is broadly used in industrial control systems, automotive modules, power supply circuits, and general electronics manufacturing. It contributes to reliable switching and amplification tasks and is suitable for upgrading or designing new electronic assemblies.

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