BC857CB5003XT
Product Overview
Category
The BC857CB5003XT belongs to the category of small signal transistors.
Use
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics
- Small signal transistor
- High current gain
- Low voltage operation
- SOT-23 package
Package
The BC857CB5003XT is typically available in a SOT-23 package.
Essence
This transistor is essential for low-power amplification and signal switching in electronic circuits.
Packaging/Quantity
The BC857CB5003XT is usually packaged in reels with a quantity of 3000 units per reel.
Specifications
- Collector-Base Voltage (VCBO): 45V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 250mW
- Transition Frequency (fT): 100MHz
Detailed Pin Configuration
The BC857CB5003XT has three pins: collector, base, and emitter. The pin configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
- Low noise
Advantages
- Small and compact package
- Suitable for low-power applications
- High current gain for signal amplification
Disadvantages
- Limited power dissipation capability
- Restricted voltage and current handling capacity
Working Principles
The BC857CB5003XT operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input signal at the base terminal, resulting in amplified output current at the collector terminal.
Detailed Application Field Plans
The BC857CB5003XT is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Sensor interfaces
Detailed and Complete Alternative Models
Some alternative models to the BC857CB5003XT include: - BC847CB5003XT - BC856CB5003XT - 2N3904 - 2N2222
In conclusion, the BC857CB5003XT is a versatile small signal transistor with high current gain and low voltage operation, making it suitable for various low-power electronic applications.
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技術ソリューションにおける BC857CB5003XT の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the BC857CB5003XT transistor used for?
- The BC857CB5003XT is a general-purpose PNP transistor commonly used in amplification and switching applications.
What are the key specifications of the BC857CB5003XT transistor?
- The BC857CB5003XT has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 250mW.
Can the BC857CB5003XT be used for audio amplification?
- Yes, the BC857CB5003XT can be used for small-signal audio amplification due to its low noise and high gain characteristics.
Is the BC857CB5003XT suitable for switching applications?
- Yes, the BC857CB5003XT is commonly used in low-power switching applications due to its fast switching speed and low saturation voltage.
What are the typical operating conditions for the BC857CB5003XT?
- The BC857CB5003XT operates within a temperature range of -55°C to 150°C and is typically used in low to moderate voltage and current applications.
Can the BC857CB5003XT be used in battery-powered devices?
- Yes, the BC857CB5003XT's low power dissipation makes it suitable for use in battery-powered devices where power efficiency is important.
Does the BC857CB5003XT require external heat sinking?
- For most common applications, the BC857CB5003XT does not require external heat sinking due to its moderate power dissipation.
What are the typical circuit configurations for the BC857CB5003XT?
- The BC857CB5003XT is commonly used in common emitter and common collector configurations for amplification and switching purposes.
Are there any common alternative transistors to the BC857CB5003XT?
- Some common alternatives to the BC857CB5003XT include the BC557B and 2N3906 transistors, which have similar characteristics and pinouts.
Where can I find detailed application notes for using the BC857CB5003XT in technical solutions?
- Detailed application notes for the BC857CB5003XT can be found in the manufacturer's datasheet, as well as in various electronics engineering reference books and online resources.