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BC857BW/ZLX
Product Overview
Category: Transistor
Use: Amplification and switching applications
Characteristics: Small signal, low power, high voltage
Package: SOT-323
Essence: NPN general purpose transistor
Packaging/Quantity: Tape & Reel, 3000 pieces per reel
Specifications
- Collector-Base Voltage (VCBO): 45V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 250mW
- Transition Frequency (fT): 100MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low voltage drop
- Fast switching speed
- Small footprint
Advantages
- Versatile for various amplification and switching applications
- Small package size for space-constrained designs
- Wide operating temperature range
Disadvantages
- Limited maximum collector current compared to other transistors
- Relatively low power dissipation capability
Working Principles
The BC857BW/ZLX is an NPN general purpose transistor that operates by controlling the flow of current between its collector and emitter terminals through a small current applied to the base terminal. This allows it to amplify or switch electronic signals in various circuits.
Detailed Application Field Plans
The BC857BW/ZLX is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its small size and versatile characteristics make it suitable for portable electronic devices, such as smartphones and tablets.
Detailed and Complete Alternative Models
- BC847BW/ZLX
- BC856BW/ZLX
- 2N3904
- 2N2222A
- 2SC945
This completes the entry for BC857BW/ZLX, providing comprehensive information about its product details, specifications, features, and application scenarios within the specified word count.
技術ソリューションにおける BC857BW/ZLX 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 BC857BW/ZLX transistor used for?
- The BC857BW/ZLX is a general-purpose PNP transistor commonly used in amplification and switching applications.
What are the key specifications of the BC857BW/ZLX transistor?
- The BC857BW/ZLX has a maximum collector current of 100mA, a maximum collector-base voltage of 45V, and a maximum power dissipation of 200mW.
Can the BC857BW/ZLX be used for audio amplification?
- Yes, the BC857BW/ZLX can be used for small signal audio amplification due to its low noise and high gain characteristics.
What are some typical applications of the BC857BW/ZLX transistor?
- Typical applications include audio amplification, signal processing, and general switching circuits in electronic devices.
What is the pin configuration of the BC857BW/ZLX transistor?
- The BC857BW/ZLX is a SOT-23 packaged transistor with the emitter, base, and collector pins labeled as E, B, and C respectively.
What are the recommended operating conditions for the BC857BW/ZLX?
- The recommended operating temperature range for the BC857BW/ZLX is -55°C to 150°C, and it should be operated within the specified voltage and current limits.
Is the BC857BW/ZLX suitable for low-power switching applications?
- Yes, the BC857BW/ZLX is suitable for low-power switching applications due to its low saturation voltage and fast switching speed.
Can the BC857BW/ZLX be used in battery-powered devices?
- Yes, the BC857BW/ZLX's low power dissipation makes it suitable for use in battery-powered devices where power efficiency is important.
Are there any alternative transistors that can be used in place of the BC857BW/ZLX?
- Alternatives include the BC807BW/ZLX (NPN) and BC846BW/ZLX (NPN) transistors, which have similar characteristics and package configurations.
Where can I find detailed technical information and application notes for the BC857BW/ZLX?
- Detailed technical information and application notes for the BC857BW/ZLX can be found in the datasheet provided by the manufacturer or on their official website.