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BC849BW,135
Product Overview
Category
BC849BW,135 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 size
- Low power consumption
- High gain
- Low noise
Package
The BC849BW,135 comes in a SOT-323 package.
Essence
This transistor is essential for electronic circuit design and signal processing.
Packaging/Quantity
It is typically packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Maximum Collector-Emitter Voltage: 30V
- Maximum Collector Current: 100mA
- DC Current Gain (hFE): 110-800
- Transition Frequency: 250MHz
Detailed Pin Configuration
The BC849BW,135 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High voltage and current gain
- Low noise and distortion
- Fast switching speed
Advantages
- Small form factor
- Versatile applications
- Reliable performance
Disadvantages
- Limited power handling capacity
- Sensitivity to temperature variations
Working Principles
The BC849BW,135 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the voltage applied at the base terminal.
Detailed Application Field Plans
This transistor is widely used in: - Audio amplifiers - Signal processing circuits - Oscillator circuits - Switching applications
Detailed and Complete Alternative Models
Some alternative models to BC849BW,135 include: - BC847BW,135 - BC850BW,135 - 2N3904 - 2N2222
In conclusion, the BC849BW,135 is a versatile small signal transistor with high gain and low noise characteristics, making it suitable for various electronic applications.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BC849BW,135 у технічних рішеннях
What is the BC849BW,135 transistor used for?
- The BC849BW,135 transistor is commonly used for amplification and switching applications in electronic circuits.
What are the key specifications of the BC849BW,135 transistor?
- The BC849BW,135 is a general-purpose NPN bipolar junction transistor (BJT) with a maximum collector current of 100mA and a maximum collector-emitter voltage of 30V.
Can the BC849BW,135 be used for audio amplifier circuits?
- Yes, the BC849BW,135 can be used in low-power audio amplifier circuits due to its amplification capabilities.
Is the BC849BW,135 suitable for low-noise applications?
- While it is not specifically designed for low-noise applications, the BC849BW,135 can be used in certain low-noise circuits with appropriate design considerations.
What are the typical operating conditions for the BC849BW,135?
- The BC849BW,135 is typically operated within a temperature range of -55°C to 150°C and is suitable for use in various electronic devices and equipment.
Can the BC849BW,135 be used in switching power supply designs?
- Yes, the BC849BW,135 can be utilized in low-power switching applications, but it's important to consider its current and voltage ratings for such designs.
Are there any recommended alternative transistors to the BC849BW,135?
- Some alternative transistors that may be considered include BC547, 2N2222, and 2N3904, depending on specific application requirements.
What are the typical circuit configurations where the BC849BW,135 is used?
- The BC849BW,135 is commonly used in common-emitter and common-collector configurations for amplification and signal processing.
Does the BC849BW,135 require any special heat dissipation considerations?
- For most typical applications, the BC849BW,135 does not require special heat dissipation considerations due to its low power dissipation characteristics.
Where can I find detailed application notes and reference designs for the BC849BW,135?
- Detailed application notes and reference designs for the BC849BW,135 can be found in the datasheet provided by the manufacturer, as well as in technical literature related to transistor applications.