BC546BTFR

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

BC546BTFR is a type of bipolar junction transistor (BJT) classified as a single transistor. It is commonly used as an amplifier or a switch in electronic circuits. It is also known as a NPN transistor because its structure is formed around three layers of semiconductor material, one p-type and two n-type: the p-region being the base, the n-regions being the emitter and collector. The BC546BTFR is a general purpose transistor, manufactured by various companies in a wide range of packages.

The BC546BTFR has a maximum current rating of 500mA and can handle up to 800mW of power dissipation when mounted on a circuit board. It has a breakdown voltage of 60V and a maximum allowed collector-emitter voltage of 40V. The maximum collector-base voltage is 80V and the base-emitter saturation voltage is 3V. The gain band width of the BC546BTFR is 450MHz.

BC546BTFR transistors are used in many applications. It is commonly used as an amplifier in audio applications, such as amplifying the input signal of a microphone. Increasing the gain of the output signal requires increasing the base current. It can also be used as a switch in logic circuits or as a power driver in high voltage applications.

The working principle of BC546BTFR transistors is based on the behaviour of electrons in semiconductor materials. When an electrical current flows through the transistor, it causes a small current to flow through the base junction between the collector and the emitter. This current causes a further increase in the flow of electrons from the emitter to the collector, resulting in a gain in the output current.

The output current depends on the input current, which is determined by the current gain of the transistor. The gain of the transistor is determined by the ratio of the collector current to the base current. The higher the ratio, the higher the current gain. The BC546BTFR has a current gain of up to 130.

The BC546BTFR is an effective and reliable transistor used in many electronic circuits due to its high current gain and its ability to handle large amounts of power. Its versatile nature makes it well suited for many applications. It is also relatively easy to use in circuits, as its basic operating principles are not too complex.

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