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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In the absence of base signal, it gets completely off.

BC547 Datasheet, Equivalent, Cross Reference Search

What is Web Browser. The transistor terminals require a fixed DC voltage to operate in the desired region of its characteristic curves. Interface SD Card with Arduino.

Arduino based GPS receiver. To bias a transistor we have to supply current to base pin, this current I B should be limited to 5mA. This is known as the biasing. When uses as dztasheet Amplifier the DC current gain of the Transistor can be calculated by using the below formulae.

Anything more than 5mA will kill the Transistor; hence a resistor is always added in series with base pin. A transistor, stands for transfer of resistance, is commonly used to amplify current. Complete Technical Details can be found at the datasheet give at the end of this page.


As mentioned the biasing current should maximum of 5mA.

TL — Programmable Reference Voltage. Its equivalent transistors are BC and BC When 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.

Skip to main content. If you are 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. For switching applications, transistor is biased so that it remains fully on if there is a signal at its base. 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.

Submitted by admin on 30 August Virgin Galactic — Commercial Space Flight. It has a maximum current gain of Of the above types common emitter type is the popular and mostly used configuration.

It can amplify power, voltage and current at different configurations. BC is an NPN bi-polar junction transistor. BC is used in common emitter configuration for amplifiers. A Transistors acts as an Amplifier when operating in Active Region. When this transistor is fully biased then it can allow a maximum of mA to flow across the collector and emitter.


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. BC has a gain value of tothis value determines the amplification capacity of the transistor. The input signal at base is amplified and taken at the emitter.

Choosing Battery for Robots. BC is mainly used for amplification and switching purposes. The value of I B should not exceed mA.

C Datasheet PDF –

When a transistor is used as a switch it is operated in the Saturation and Cut-Off Region as explained above. The maximum amount of current that could flow through the Collector pin is mA, hence we cannot connect loads that consume more than mA using this transistor.

This high-density System-in-Package SiP integrates controller, power switches, and support components.