BC847BM,315
Product Overview
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, low power, high voltage, high current gain
Package: SOT-23
Essence: BC847BM,315 is a small signal NPN transistor designed for general purpose amplification and switching applications.
Packaging/Quantity: Typically available in reels of 3000 units
Specifications
- Collector-Base Voltage (VCBO): 50V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 250mW
- Transition Frequency (fT): 150MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
- Collector (C)
- Base (B)
- Emitter (E)
Functional Features
- High current gain
- Low noise
- Fast switching speed
- Small package size
Advantages and Disadvantages
Advantages: - High current gain allows for amplification of weak signals - Small package size enables use in compact electronic devices - Low noise makes it suitable for audio applications
Disadvantages: - Limited power dissipation capability - Relatively low collector current rating compared to other transistors
Working Principles
BC847BM,315 operates based on the principles of bipolar junction transistors, where a small current at the base terminal controls a larger current flow between the collector and emitter terminals. This allows for amplification and switching of electronic signals.
Detailed Application Field Plans
- Audio amplification circuits
- Signal amplification in sensor interfaces
- Switching applications in digital logic circuits
- Oscillator circuits
Detailed and Complete Alternative Models
- BC547B
- 2N3904
- 2SC945
- 2N2222A
This completes the entry for BC847BM,315, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC847BM,315 i tekniska lösningar
What is the BC847BM,315 transistor used for?
- The BC847BM,315 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 BC847BM,315?
- The BC847BM,315 operates at a maximum collector current of 100mA and a maximum collector-emitter voltage of 45V.
Can the BC847BM,315 be used for audio amplification?
- Yes, the BC847BM,315 can be used for small-signal audio amplification in low-power applications.
What are some common circuit configurations using the BC847BM,315?
- Common circuit configurations include common-emitter, common-base, and emitter-follower configurations for amplification and switching purposes.
Is the BC847BM,315 suitable for use in high-frequency applications?
- The BC847BM,315 can be used in moderate frequency applications, but it may not be suitable for very high-frequency designs due to its transition frequency characteristics.
What are the thermal considerations when using the BC847BM,315?
- It is important to consider proper heat sinking and thermal management, especially when operating the transistor near its maximum ratings to ensure reliability.
Can the BC847BM,315 be used in low-noise amplifier designs?
- While the BC847BM,315 is not specifically designed as a low-noise transistor, it can be used in low-noise amplifier designs with appropriate circuit techniques.
Are there any specific layout considerations for using the BC847BM,315 in PCB designs?
- Proper grounding, decoupling, and minimizing parasitic capacitance are important considerations for optimal performance in PCB layouts.
What are the alternatives to the BC847BM,315 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 BC847BM,315?
- Detailed specifications and application notes for the BC847BM,315 can be found in the datasheet provided by the manufacturer or distributor, which includes information on electrical characteristics, recommended operating conditions, and example circuits.