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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The voltage divider is the commonly used biasing mode.

BF457 Datasheet, Equivalent, Cross Reference Search

A Transistors acts as an Amplifier when operating in Active Region. Its equivalent transistors are BC and BC What is Web Browser.

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. Transistof 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 transiztor. It has a maximum current gain of BC is mainly used for amplification and switching purposes. In the absence of base signal, it gets completely off.

The value of I B should not exceed mA. TL — Programmable Reference Voltage. Anything more than 5mA will kill the Transistor; hence a resistor is always added in series with base pin.


For amplification applications, the transistor is biased such that it is partly on for all ttransistor conditions. As mentioned the biasing current should maximum of 5mA.

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. 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.

This is known as the biasing. Interface GPS with Arduino. When a transistor is used as a switch it is operated in the Saturation and Cut-Off Region as explained above. BC is an NPN bi-polar junction transistor.

BC | Transistor BC PINOUT | PDF Datasheet

This high-density System-in-Package SiP integrates controller, power switches, and support components. The value of this resistor R B can be calculated using below formulae.

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 Skip to main content. Choosing Battery for Robots. A transistor, stands for transfer of resistance, is commonly used to amplify current.

Of the above types common emitter type is the popular and mostly used configuration. When uses as an Amplifier the DC current gain of the Transistor can be calculated by using the below formulae. 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.


For switching applications, transistor is biased so that it remains fully on if there is a signal at its base.

BF Datasheet, Equivalent, Cross Reference Search. Transistor Catalog

It can amplify power, voltage and current at different configurations. Amplifier modules like Audio amplifiers, signal Amplifier etc. Interface SD Card with Arduino. The transistor terminals require a fixed DC voltage to operate in the desired region of its characteristic curves.

Transistor BC547

Choosing Motor For Robots. When this transistor is fully biased then it can allow a maximum of datasueet to flow across the collector and emitter. To bias a transistor we have to supply current to base pin, this current I B should be limited to 5mA. Complete Technical Details can be found at the datasheet give at the end of this page.