BC847A,215
Product Overview
Category: Transistor
Use: Amplification and Switching
Characteristics: Small signal NPN transistor, high current gain, low voltage operation
Package: SOT-23
Essence: Small-signal amplification
Packaging/Quantity: Reel, 3000 pieces
Specifications
- Collector-Base Voltage (VCBO): 45V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Power Dissipation (Ptot): 250mW
- Transition Frequency (fT): 270MHz
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise
- High transition frequency
- Suitable for low-voltage applications
Advantages and Disadvantages
Advantages: - Small package size - High current gain - Low voltage operation
Disadvantages: - Limited power dissipation - Relatively low collector current rating
Working Principles
The BC847A,215 is a small-signal NPN transistor designed for general-purpose amplification and switching applications. It operates by controlling the flow of current between the collector and emitter terminals based on the current applied to the base terminal.
Detailed Application Field Plans
The BC847A,215 is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its small size and high current gain make it suitable for portable electronic devices and low-voltage systems.
Detailed and Complete Alternative Models
- BC846A,215
- BC848A,215
- 2N3904
- 2N2222A
- 2N4401
This completes the English editing encyclopedia entry structure for BC847A,215 with a total of 330 words.
10 pirs û bersivên hevpar ên têkildarî sepana BC847A,215 di çareseriyên teknîkî de navnîş bikin
What is the BC847A,215 transistor used for?
- The BC847A,215 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.
What are the typical operating conditions for the BC847A,215?
- The BC847A,215 operates under a maximum collector current of 100mA and a maximum collector-emitter voltage of 45V.
Can the BC847A,215 be used for audio amplification?
- Yes, the BC847A,215 can be used for small-signal audio amplification due to its low noise and high gain characteristics.
Is the BC847A,215 suitable for switching applications?
- Yes, the BC847A,215 is commonly used for low-power switching applications due to its fast switching speed and low saturation voltage.
What are the typical gain characteristics of the BC847A,215?
- The BC847A,215 has a typical hFE (DC current gain) ranging from 110 to 800, making it suitable for various amplification tasks.
Can the BC847A,215 be used in high-frequency applications?
- While the BC847A,215 has moderate frequency capabilities, it may not be ideal for very high-frequency applications due to its transition frequency of around 250MHz.
What are the recommended biasing configurations for the BC847A,215?
- Common biasing configurations include common-emitter and common-base setups, depending on the specific application requirements.
Does the BC847A,215 require any special heat dissipation considerations?
- For typical low-power applications, the BC847A,215 does not require special heat dissipation measures. However, in high-power applications, proper heat sinking may be necessary.
Are there any common alternatives to the BC847A,215?
- Some common alternatives to the BC847A,215 include the BC547, 2N2222, and 2N3904 transistors, which have similar characteristics and can be used in comparable applications.
Where can I find detailed specifications and application notes for the BC847A,215?
- Detailed specifications and application notes for the BC847A,215 can be found in the datasheets provided by the manufacturer or distributor, as well as in technical reference manuals for transistor applications.