DataSheet: PDF icon BCPDF. BC is a general purpose PNP transistor. It is used in switching and amplifier applications. The DC current gain varies in. BC Transistor Datasheet pdf, BC Equivalent. Parameters and Characteristics. Semiconductor data sheets and/or specifications can and do vary in different applications . BC / BC / BC VCE = -5 V, IC = µA.

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The voltage divider is the commonly used biasing mode. Interface SD Card with Arduino. Also note that a PNP transistor is always used for high side switching, meaning the collector is connected to power and emitter to load that is to be switched.

Transistor BC558

For switching applications, transistor is biased so that it remains fully on if there is a signal at its base. When this transistor is fully biased then it can allow continues adtasheet of mA to flow across the collector and emitter.

Choosing Dataseet for Robots. A resistor is always added in series with base pin to limit the base current. Amplifier modules like Audio amplifiers, signal Amplifier etc. The value of this resistor RB can be calculated using below formulae. Submitted by admin on 26 March BC has a gain value of to ; this value determines the amplification capacity of the transistor.


The input signal at base is amplified and taken at the emitter. TL — Programmable Reference Voltage.

Skip to main content. When uses as an Amplifier the DC current gain of the Transistor can be calculated by using the below formulae. Complete Technical Details can be found in the BC datasheet given at the end of this page.

BC is used in common emitter configuration for amplifiers. This high-density System-in-Package SiP integrates controller, power switches, and support components.

It is also used as a complement for transistors BC to BC Where datxsheet input transistof of low voltage is amplified switched to high voltages t0 drive loads like speakers.

The transistor terminals require a fixed DC voltage to operate in the desired region of its characteristic curves. Virgin Galactic — Commercial Space Flight. SPI Module of Arduino. A Transistors acts as an Amplifier when operating in Active Region.

BC Datasheet, Equivalent, Cross Reference Search. Transistor Catalog

For amplification applications, the transistor is biased such that it is partly on for all input conditions. 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.

It is used in switching and amplifier applications. The BC because of this large gain value is normally used to as a audio amplifier. It can amplify power, voltage and current at different configurations.


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Arduino based GPS receiver. Interface GPS with Arduino. BC is a PNP transistor hence the collector and emitter will be closed Forward biased when the base pin is held at ground and will be opened Reverse biased when a signal is provided to base pin.

BC as switch When a transistor is used as a switch it is operated in the Saturation and Cut-Off Region as explained above. What is Web Browser. When a transistor is used as a switch it is operated in the Saturation and Cut-Off Region as explained above.

Choosing Motor For Robots. In the below GIF you can notice the transistor being switched for a low voltage 1v audio signal. The DC current gain varies in range to BC is a general purpose PNP transistor. This is known as the biasing. Of the above types common emitter type which amplifies voltage is the popular and mostly used configuration. 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.

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