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BC557_D11Z
Product Overview
Category
The BC557_D11Z belongs to the category of PNP transistors.
Use
It is commonly used for amplification and switching purposes in electronic circuits.
Characteristics
- Low power, high voltage PNP transistor
- High current gain (hFE) of 110 to 800
- Maximum collector-emitter voltage (VCEO) of -45V
- Maximum collector current (IC) of -100mA
Package
The BC557_D11Z is typically available in a TO-92 package.
Essence
This transistor is essential for signal amplification and switching applications in various electronic devices.
Packaging/Quantity
It is usually packaged in reels or tubes with quantities varying from hundreds to thousands per package.
Specifications
- Collector-Emitter Voltage (VCEO): -45V
- Collector-Base Voltage (VCBO): -50V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): -100mA
- Power Dissipation (PD): 625mW
- DC Current Gain (hFE): 110 - 800
- Transition Frequency (fT): 150MHz
Detailed Pin Configuration
The BC557_D11Z has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High current gain allows for efficient signal amplification
- Low power consumption
- Suitable for low voltage and low current applications
Advantages
- High current gain
- Low power consumption
- Versatile usage in amplification and switching circuits
Disadvantages
- Relatively low maximum collector current compared to other transistors
- Limited voltage and current handling capabilities
Working Principles
The BC557_D11Z operates based on the flow of current between its terminals, controlled by the voltage applied to the base terminal. When a small current flows into the base, it controls a much larger current flowing between the collector and emitter, allowing for signal amplification and switching.
Detailed Application Field Plans
The BC557_D11Z is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits - Voltage regulators - Oscillator circuits
Detailed and Complete Alternative Models
Some alternative models to the BC557_D11Z include: - 2N3906 - BC558 - 2SA1943 - S8550
In conclusion, the BC557_D11Z PNP transistor is a versatile component with high current gain and low power consumption, making it suitable for various amplification and switching applications in electronic circuits.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BC557_D11Z trong giải pháp kỹ thuật
What is the BC557_D11Z transistor used for?
- The BC557_D11Z is a PNP bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.
What are the key specifications of the BC557_D11Z transistor?
- The BC557_D11Z transistor typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 625mW.
How can I identify the pinout of the BC557_D11Z transistor?
- The pinout of the BC557_D11Z transistor is typically as follows: the emitter is connected to the arrow symbol, the base is the middle pin, and the collector is the remaining pin.
What are some common circuit configurations using the BC557_D11Z transistor?
- The BC557_D11Z transistor is often used in common emitter and common collector configurations for amplification and signal processing.
Can the BC557_D11Z be used for low-power switching applications?
- Yes, the BC557_D11Z transistor can be used for low-power switching applications due to its moderate current and voltage ratings.
What are the typical operating conditions for the BC557_D11Z transistor?
- The BC557_D11Z transistor is typically operated within a temperature range of -55°C to 150°C and is suitable for general-purpose electronic applications.
Are there any common alternatives to the BC557_D11Z transistor?
- Common alternatives to the BC557_D11Z include the BC558, 2N3906, and 2N4403 transistors, which have similar characteristics and can be used in its place.
How do I calculate the biasing resistors for the BC557_D11Z transistor in an amplifier circuit?
- The biasing resistors for the BC557_D11Z transistor can be calculated using the desired operating point, transistor beta, and supply voltage to establish the appropriate base current.
What are the typical applications of the BC557_D11Z transistor in technical solutions?
- The BC557_D11Z transistor is commonly used in audio amplifiers, signal processing circuits, voltage regulators, and low-power switching applications.
Where can I find detailed datasheets and application notes for the BC557_D11Z transistor?
- Detailed datasheets and application notes for the BC557_D11Z transistor can be found on semiconductor manufacturer websites, electronics component distributors, and technical documentation repositories.