BC847BLP4-7
Product Overview
Category
The BC847BLP4-7 is a general-purpose NPN bipolar junction transistor (BJT) belonging to the category of discrete semiconductors.
Use
It is commonly used for amplification and switching applications in various electronic circuits.
Characteristics
- Low power dissipation
- High current gain
- Low noise
- High voltage tolerance
Package
The BC847BLP4-7 is typically available in a SOT-23 package, which is a small surface-mount package.
Essence
This transistor is essential for signal amplification and switching in electronic devices.
Packaging/Quantity
It is usually supplied 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): 6V
- Collector Current (IC): 100mA
- Total Power Dissipation (PTOT): 250mW
- Transition Frequency (fT): 200MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The BC847BLP4-7 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages
- Small package size
- Wide operating temperature range
- Versatile for various circuit designs
Disadvantages
- Limited maximum collector current compared to other transistors
- Relatively low breakdown voltage
Working Principles
The BC847BLP4-7 operates based on the principles of controlling current flow using the base terminal to modulate the collector-emitter current.
Detailed Application Field Plans
Audio Amplification
The transistor can be used in audio amplifier circuits due to its low noise characteristics and high current gain.
Switching Circuits
Its fast switching speed makes it suitable for use in digital logic circuits and switching applications.
Oscillator Circuits
The BC847BLP4-7 can be employed in oscillator circuits due to its high transition frequency.
Detailed and Complete Alternative Models
Some alternative models to the BC847BLP4-7 include: - BC846BLT1G - BC848BLT1G - BC849BLT1G
In summary, the BC847BLP4-7 is a versatile NPN transistor with various applications in electronic circuits, offering a balance of performance and compactness.
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What is the BC847BLP4-7 transistor used for?
- The BC847BLP4-7 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.
What are the key specifications of the BC847BLP4-7 transistor?
- The BC847BLP4-7 has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 250mW.
Can the BC847BLP4-7 be used in audio amplifier circuits?
- Yes, the BC847BLP4-7 can be used in low-power audio amplifier circuits due to its small signal amplification capabilities.
Is the BC847BLP4-7 suitable for use in digital logic circuits?
- Yes, the BC847BLP4-7 can be used in digital logic circuits for switching and amplification of digital signals.
What are the typical applications of the BC847BLP4-7 in technical solutions?
- The BC847BLP4-7 is commonly used in audio amplifiers, signal processing circuits, sensor interfaces, and low-power switching applications.
Does the BC847BLP4-7 require any specific biasing arrangements?
- Yes, the BC847BLP4-7 requires appropriate biasing arrangements to ensure proper operation in various circuit configurations.
What are the temperature considerations for the BC847BLP4-7?
- The BC847BLP4-7 has a specified operating temperature range of -55°C to 150°C, making it suitable for a wide range of environmental conditions.
Can the BC847BLP4-7 be used in battery-powered devices?
- Yes, the low power consumption and small form factor of the BC847BLP4-7 make it suitable for use in battery-powered devices.
Are there any common pitfalls to avoid when using the BC847BLP4-7 in technical solutions?
- It's important to avoid exceeding the maximum ratings of the transistor, such as the maximum collector current and power dissipation, to prevent damage or failure.
Where can I find detailed application notes and reference designs for the BC847BLP4-7?
- Detailed application notes and reference designs for the BC847BLP4-7 can be found in the manufacturer's datasheet, application guides, and online technical resources.