Nexperia 200 mA NPN Bipolar Transistor 40 V, 3-Pin SOT-23 Package MMBT3904,215

The Nexperia MMBT3904,215 is a high-reliability NPN bipolar transistor housed in a compact 3-pin SOT-23 plastic surface mount package. It is designed for switching applications and general signal amplification where space and low power dissipation are critical factors.

Supporting a maximum dc collector current of 200 mA and a collector-emitter voltage of 40 V, it is well suited for low power electronics circuits. The device is AEC-Q101 qualified, making it applicable in automotive and industrial environments requiring stringent quality and reliability standards.

The transistor incorporates a single NPN configuration with a minimum DC current gain (hFE) of 30, enabling efficient switching and amplification. Its maximum power dissipation is rated at 250 mW, supporting small-signal loads typically found in control and interface circuits.

The device dimensions include a height of 1.1 mm, length of 3 mm, and width of 2.5 mm, providing a compact footprint ideal for surface mount PCB assembly. Operating temperature ranges from -65°C to 150°C, enabling use in diverse environmental conditions.

The SOT-23 package type facilitates easy automatic placement in high volume production.

Key features of the MMBT3904,215 transistor include AEC-Q101 automotive qualification and stable operation over a broad temperature range. It is frequently used in industrial circuits, automotive electronics, and general electronic components requiring reliable small-signal transistor operation.

This transistor supports a maximum DC collector current of 200 mA. It features a collector-emitter voltage rating of 40 V. Standard transistor polarity is NPN with a single transistor configuration. The package type is SOT-23 with surface mount capability.

Maximum power dissipation is 250 mW suitable for small-signal applications. It offers a minimum DC current gain (hFE) of 30. Operating temperature ranges from -65°C to 150°C. Pin count is 3, typical for small transistors in SOT-23 cases.

This product is AEC-Q101 qualified, suitable for automotive applications. Manufactured in China. Explore more Nexperia semiconductor components and Bipolar Transistors catalog for industrial, automotive, and electronic design applications at EnvMart.