BF Transistor Datasheet pdf, BF Equivalent. Parameters and Characteristics. NPN Epitaxial Silicon Transistor . TO OBTAIN THE LATEST, MOST UP-TO- DATE DATASHEET AND PRODUCT INFORMATION, VISIT OUR. 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.

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This is known as the biasing.

When this transistor is fully biased then it can allow a maximum of mA to flow across the collector and emitter. 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.

When base current is removed the transistor becomes fully off, translstor stage is called as the Cut-off Region and the Base Emitter voltage could be around mV. BC is mainly used for amplification and switching purposes.

Choosing Motor For Robots. The value of this resistor R B can be calculated using below formulae. What is Web Browser.

BC Datasheet, PDF – Alldatasheet

Interface SD Card with Arduino. Its equivalent transistors are BC and BC SPI Module of Arduino. As mentioned the biasing current should maximum of 5mA. Amplifier modules like Audio amplifiers, signal Amplifier etc. It can amplify power, voltage and current at different configurations.


The value of I B should not exceed mA. TL — Programmable Reference Voltage. If you are designing a PCD or Perf board with this component then the following picture from transkstor Datasheet will be useful to know its package type and dimensions.

When uses as an Amplifier the DC current gain of the Transistor can be calculated by using the below formulae. Interface GPS with Arduino. As discussed a transistor will act as an Open switch during Forward Bias and as a Closed switch during Reverse Bias, bc475 biasing can be datazheet by supplying the required amount of current to the base pin.

To bias a transistor we have to supply current to base pin, this current I B should be limited to 5mA. This high-density System-in-Package SiP integrates controller, power switches, and support components.

A Transistors acts as an Amplifier when operating in Active Region. Submitted by admin on 30 August Anything more than 5mA will kill the Transistor; hence a resistor is always transidtor in series with base pin.

BC has a gain value of tothis value determines the amplification capacity of the transistor.

Transistor BC547

In the absence of base signal, it gets completely off. The voltage divider is the commonly used biasing mode. Virgin Galactic — Commercial Space Flight.

BC is an NPN datashdet junction transistor.

Skip to main content. A transistor, stands for transfer of resistance, is commonly used to amplify current. For amplification applications, the transistor is biased such that it is partly on for all input conditions.


It has a maximum current gain of 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.

Choosing Battery for Robots. The input signal at base is amplified and taken at the emitter. The transistor terminals require a fixed DC voltage to operate in the desired region of its characteristic curves.

Arduino based GPS receiver.

BF457 Datasheet, Equivalent, Cross Reference Search

Complete Technical Details can be found at the datasheet give at the end of this page. Of the above types common emitter type is the popular and mostly used configuration. 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. When a transistor is used as a switch datasyeet is operated in the Saturation and Cut-Off Region as explained above.