BC847W,135
Product Overview
Category: Transistor
Use: Amplification and switching applications
Characteristics: Small signal NPN transistor, high current gain, low voltage drop
Package: SOT323
Essence: High-performance small signal transistor
Packaging/Quantity: Reel
Specifications
- Collector-Base Voltage (VCBO): 45V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 6V
- Continuous Collector Current (IC): 100mA
- Power Dissipation (Ptot): 250mW
- Transition Frequency (fT): 200MHz
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise figure
- High transition frequency
- Low power dissipation
Advantages and Disadvantages
Advantages: - High current gain for amplification - Low voltage drop - Small package size
Disadvantages: - Limited maximum collector current - Limited power dissipation capability
Working Principles
The BC847W,135 is a small signal NPN transistor that operates by controlling the flow of current between the collector and emitter terminals through the base terminal. When a small current is applied to the base, it allows a larger current to flow from the collector to the emitter, enabling amplification and switching functions.
Detailed Application Field Plans
The BC847W,135 is commonly used in audio amplifiers, signal processing circuits, and general purpose switching applications due to its high current gain and low voltage drop characteristics.
Detailed and Complete Alternative Models
- BC846W,135
- BC848W,135
- BC849W,135
- 2N3904
- 2N2222A
This comprehensive entry provides detailed information about the BC847W,135 transistor, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
技術ソリューションにおける BC847W,135 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 BC847W,135 transistor used for?
- The BC847W,135 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.
What are the typical operating conditions for the BC847W,135?
- The BC847W,135 operates under a maximum collector current of 100mA and a maximum collector-emitter voltage of 45V.
Can the BC847W,135 be used for audio amplification?
- Yes, the BC847W,135 can be used for small-signal audio amplification due to its low noise and high gain characteristics.
What are some common circuit configurations using the BC847W,135?
- Common configurations include common emitter, common base, and common collector circuits for various amplification and switching purposes.
Is the BC847W,135 suitable for low-power switching applications?
- Yes, the BC847W,135 is suitable for low-power switching applications due to its fast switching speed and low saturation voltage.
What are the thermal considerations when using the BC847W,135?
- It is important to consider proper heat sinking and thermal management to ensure the BC847W,135 operates within its temperature limits for reliable performance.
Can the BC847W,135 be used in high-frequency applications?
- While it has moderate frequency capabilities, the BC847W,135 may not be suitable for very high-frequency applications due to its transition frequency limitations.
Are there any specific layout considerations when designing with the BC847W,135?
- Proper PCB layout techniques should be employed to minimize parasitic effects and ensure stable operation of the BC847W,135 in the circuit.
What are the alternatives to the BC847W,135 if it's not available?
- Alternatives include similar NPN transistors such as BC547, 2N2222, or 2N3904, which may have comparable characteristics and pinouts.
Where can I find detailed specifications and application notes for the BC847W,135?
- Detailed specifications and application notes for the BC847W,135 can be found in the datasheet provided by the manufacturer or on their official website.