Technologies. NPN General Purpose Amplifier. BC BCA. BCB. BCC. This device is designed for use as general purpose amplifiers and switches. DataSheet: PDF icon BCpdf. BC is an NPN bi-polar junction transistor. A transistor, stands for transfer of resistance, is commonly used to amplify current. BC Datasheet, BC NPN General Purpose Transistor Datasheet, buy BC Transistor.

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SPI Dayasheet of Arduino. Its equivalent transistors are BC and BC Of the above types common emitter type is the popular and mostly used configuration.

The transistor terminals require a fixed DC voltage to operate in the desired region of its characteristic curves. This is known as the biasing. BC is used in common emitter configuration for amplifiers. For switching applications, transistor is biased so that it remains fully on if there is a signal at its base.

C547 Datasheet

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To bias a transistor we have to supply current to base pin, this current I B should be limited to 5mA. In the absence of base signal, it gets completely off. Interface GPS with Arduino. Interface SD Card with Arduino. TL — Programmable Reference Voltage.

BC Transistor: Pinout, Diagrams, Equivalents & Datasheet

BC is mainly used for amplification and switching purposes. Choosing Battery for Robots. When uses as an Amplifier the DC current gain of the Transistor can be calculated by using the below formulae. Amplifier modules like Audio amplifiers, signal Amplifier etc. Complete Technical Details can be found at the datasheet give at the end of this page.


When this transistor is fully biased then it can allow a datasehet of mA to flow across the collector and emitter. It has a maximum current gain of As mentioned the biasing current should maximum of 5mA. This high-density System-in-Package SiP integrates controller, power switches, and support components.

BC | Transistor BC PINOUT | PDF Datasheet

A transistor, stands for transfer of resistance, is commonly used to amplify current. The value of I B should not exceed mA. A Transistors acts as an Amplifier when operating in Active Region. BC is a NPN transistor hence the collector and emitter will be left open Reverse biased when the base pin is held at ground and will be closed Forward biased when a signal is provided to base pin.

The value of this resistor R B can be calculated using below formulae. Anything more than 5mA will kill the Transistor; hence dataheet resistor is always added in series with base pin.

The voltage divider is the commonly used biasing mode. What is Web Browser.

If you dstasheet designing a PCD or Perf board with this component then the following picture from the Datasheet will be useful to know its package type and dimensions. When a transistor is used as a switch it is operated in the Saturation and Cut-Off Region as explained above.


As discussed a transistor will act as an Open switch during Forward Bias and as a Closed switch during Reverse Bias, this biasing can be achieved by supplying the required amount of current to the base pin. Datassheet base current is removed the transistor becomes fully off, this stage is called as the Cut-off Region and the Base Emitter voltage could be around mV. Choosing Motor For Robots.

BC is an NPN bi-polar junction transistor. The maximum amount of current that could flow datashewt the Collector pin is mA, hence we cannot connect loads that consume more than mA using this transistor.

It can amplify power, voltage and current at different configurations. Skip to main content.

Transistor BC547

The input signal at base is amplified and taken at the emitter. BC has a gain value of tothis value determines the amplification capacity of the transistor. For amplification applications, the transistor is biased such that it is partly on for all input conditions. Submitted by admin on 30 August