Product Overview: MMBT3904-7-09-F by Diodes Incorporated

The MMBT3904-7-09-F is a high-quality NPN bipolar junction transistor (BJT) designed and manufactured by Diodes Incorporated, a leading company in the semiconductor industry. This transistor is part of the extensive MMBT3904 series, known for its reliability and efficiency in a variety of electronic applications.

With its compact SOT-23 surface-mount package, the MMBT3904-7-09-F is ideal for space-constrained applications. It offers a collector-emitter voltage (V<sub>CEO) of 40V, a collector-base voltage (V<sub>CBO) of 60V, and an emitter-base voltage (V<sub>EBO) of 6V. This makes it suitable for general-purpose switching and amplification tasks.

The device features a continuous collector current (I<sub>C) of up to 200mA and a peak pulse current that allows for transient excess currents without damage. Its power dissipation is rated at 225mW, ensuring that it can handle moderate power applications efficiently. The MMBT3904-7-09-F also boasts a fast switching speed, which is critical for high-frequency operations.

With a low saturation voltage and high gain, this transistor is optimized for low-voltage and low-current applications. It can be commonly found in consumer electronics, industrial control systems, and telecommunication circuits. Its robust design ensures stable performance over a wide range of temperatures, ranging from -55°C to 150°C, making it versatile for use in diverse environmental conditions.

Diodes Incorporated's commitment to quality is evident in the MMBT3904-7-09-F, as it meets the stringent requirements of the RoHS Directive 2011/65/EU, indicating that it is free from harmful substances like lead, mercury, and cadmium. This compliance not only reflects the company's dedication to environmental responsibility but also ensures that the product is safe for use in a wide array of consumer and industrial markets.

In summary, the MMBT3904-7-09-F from Diodes Incorporated is an excellent choice for designers looking for a reliable and efficient NPN transistor that offers a balance of performance, power handling, and compact form factor, all while adhering to environmental safety standards.