BC847BS/ZLF Transistor:
Product Category:
The BC847BS/ZLF transistor belongs to the category of small signal transistors.
Basic Information Overview:
- Category: Small Signal Transistor
- Use: Amplification and switching applications
- Characteristics: High voltage, low current, and low power dissipation
- Package: SOT-23 package
- Essence: NPN bipolar junction transistor
- Packaging/Quantity: Typically available in reels of 3000 units
Specifications:
- Maximum Collector-Base Voltage (V_CB): 45V
- Maximum Collector Current (I_C): 100mA
- DC Current Gain (h_FE): 110 - 800
- Power Dissipation (P_tot): 250mW
- Transition Frequency (f_T): 100MHz
Detailed Pin Configuration:
The BC847BS/ZLF transistor has three pins: Collector (C), Base (B), and Emitter (E).
Functional Features:
- High voltage capability
- Low noise
- Fast switching speed
- Wide range of DC current gain
Advantages and Disadvantages:
- Advantages:
- Versatile applications in amplification and switching circuits
- Small form factor
- Low power dissipation
- Disadvantages:
- Limited maximum collector current compared to power transistors
- Moderate transition frequency
Working Principles:
The BC847BS/ZLF operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.
Detailed Application Field Plans:
- Audio amplifiers
- Signal processing circuits
- Switching circuits in electronic devices
Detailed and Complete Alternative Models:
- BC846BS/ZLF
- BC848BS/ZLF
- 2N3904
- 2N4401
This comprehensive entry provides an in-depth understanding of the BC847BS/ZLF transistor, covering its specifications, features, applications, and alternatives.
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10個與BC847BS/ZLF在技術方案中應用相關的常見問題與解答
What is the BC847BS/ZLF transistor used for?
- The BC847BS/ZLF is a general-purpose NPN transistor commonly used for amplification and switching applications in electronic circuits.
What are the key specifications of the BC847BS/ZLF transistor?
- The BC847BS/ZLF transistor typically has a maximum collector current (Ic) of 100mA, a maximum collector-base voltage (Vcbo) of 50V, and a maximum power dissipation (Pd) of 225mW.
Can the BC847BS/ZLF be used for audio amplification?
- Yes, the BC847BS/ZLF can be used for small-signal audio amplification in low-power applications.
Is the BC847BS/ZLF suitable for use in switching circuits?
- Yes, the BC847BS/ZLF is commonly used in low-power switching applications due to its fast switching speed and low saturation voltage.
What are the typical operating conditions for the BC847BS/ZLF?
- The BC847BS/ZLF is typically operated at a collector current (Ic) of around 10-20mA and a collector-emitter voltage (Vce) of around 5-10V.
Can the BC847BS/ZLF be used in high-frequency applications?
- While the BC847BS/ZLF has moderate frequency capabilities, it may not be suitable for very high-frequency applications due to its transition frequency (ft) of around 200MHz.
Are there any specific considerations for PCB layout when using the BC847BS/ZLF?
- It's important to minimize lead lengths and keep input and output traces short to reduce parasitic capacitance and inductance, which can affect high-frequency performance.
What are the typical temperature ranges for the BC847BS/ZLF?
- The BC847BS/ZLF is typically rated for operation within a temperature range of -55°C to 150°C.
Can the BC847BS/ZLF be used in battery-powered applications?
- Yes, the BC847BS/ZLF's low power dissipation makes it suitable for use in battery-powered devices where power efficiency is important.
Where can I find detailed application notes for using the BC847BS/ZLF in technical solutions?
- Detailed application notes and circuit design examples for the BC847BS/ZLF can often be found in the manufacturer's datasheet or application notes, as well as in electronics engineering textbooks and online resources.