BC547BTF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

BC547BTF is a NPN silicon planar epitaxial transistor used for small-signal switching and amplifying applications. It has a low current (max 600 mA) and low voltage (max 45V) rating, making it particularly suitable for consumer applications. The BC547BTF transistor has a maximum wattage or power dissipation of 300 mW, and its tiny size makes it ideal for use in PC boards, consumer electronics applications and high-frequency designs.

BC547BTF is well suited for use as a bipolar junction transistor (BJT) and is one of the most commonly used transistors in electronic systems. A BJT is a semiconductor device composed of two PN junctions that are formed by two different types of semiconductor material. When a potential difference is applied to the base–emitter junction, it forms a closed circuit and allows current to flow across the collector–base junction. This enables the transistor to be used as an amplifier or a switch, depending on the circuit configuration.

One of the main benefits of using a BC547BTF transistor is its low voltage and current requirements. This makes it particularly well suited for small signal applications, such as audio amplifiers or low-level switching. Since the maximum power dissipation is 300 mW, it can be used in small circuits without the need for additional cooling. The BC547BTF can also be used in power amplifier circuits by connecting the transistor in a Darlington configuration, which improves its current and voltage ratings.

The working principle of BC547BTF is based on the idea of PN junction. Its collector is connected to an external voltage source. When a positive voltage is applied to its base, a small current flows by the process of minority carrier injection. This current increases the potential of the collector-base junction thus creating a positive voltage. This positive voltage in turn increases the current in the emitter junction, allowing more electrons to pass through the transistor.

BC547BTF can be used in a wide range of applications including audio amplifiers, switching circuits, low-level signals and power amplifiers. Its very low current and voltage requirements make it ideal for use in consumer electronics and high frequency systems. Additionally, its small size allows it to be used in PC boards and other tight spaces. With these advantages, the BC547BTF is an excellent choice for a variety of applications.

The specific data is subject to PDF, and the above content is for reference