MMBT3906T-13

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MMBT3906T-13 is a Japanese-made single bipolar junction transistor (BJT) packaged in SOT-323. It is a small surface-mount device that can be used for various applications in small consumer electronics, portable and automotive electronics. It is commonly used for switching, amplification and noise suppression.

The MMBT3906T-13 features NPN architecture and is made using a P-type base layer and a N-type emitter and collector layers. The device also has a high current gain, with a typical DC current gain value of 110 at a collector current of 10mA. The device’s collector-emitter voltage is rated at 65V and the junction temperature is 150°C. It also has a relatively high forward current transfer ratio (ICEO) of 5 mA. The device has a high frequency power gain frequency of 40MHz. The device is also capable of withstanding very high voltages, with its breakdown voltage rated at 400V.

The device works on the principle of the current amplification of a signal, which is then transmitted to the output. When an input signal is applied to the base, it allows a small current to pass through the base to the collector. This current is amplified due to the current gain of the transistor. The output signal is then transmitted to the collector, where it is amplified further, and from there to the output.

MMBT3906T-13 offers a wide range of applications in consumer electronics, including signal amplification and reduction, noise suppression, switches and control circuits. It can be used as an amplifier in audio devices, in power circuits for controlling high power devices, and in line circuits for connecting and routing devices. In automotive electronics, it is used for signal amplification and attenuation, switching, and voltage and current control. In portable electronics, it is used to control signals and power in small applications such as cameras, PDAs, and music players.

The MMBT3906T-13 is a reliable and economical solution for signal amplification, switching, and control in consumer, automotive, and portable electronic applications. Its high current gain, wide operating temperature range, and high voltage rating make it suitable for a variety of tasks. It is also available in a low-cost SOT-323 package, making it ideal for applications in space-constrained systems. With its high performance and reasonable price, it is a popular choice for use in modern electronics.

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