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BC817-40,235
Product Overview
Category
BC817-40,235 is a general-purpose NPN bipolar junction transistor (BJT).
Use
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics
- Low current and voltage requirements
- High gain and frequency response
- Small package size
Package
The BC817-40,235 comes in a SOT-23 surface-mount package.
Essence
This transistor is essential for small-signal amplification and switching in electronic circuits.
Packaging/Quantity
Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Collector-Base Voltage (VCBO): 45V
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 500mA
- Power Dissipation (Ptot): 330mW
- Transition Frequency (ft): 100MHz
Detailed Pin Configuration
The BC817-40,235 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages
- Small package size
- Versatile usage in various electronic circuits
- Reliable performance
Disadvantages
- Limited power handling capability
- Sensitive to overvoltage conditions
Working Principles
The BC817-40,235 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, resulting in amplified output at the collector terminal.
Detailed Application Field Plans
Audio Amplification
The transistor can be used in audio amplifiers to boost low-level audio signals.
Switching Circuits
It is suitable for use in digital logic gates and other switching applications.
Sensor Interfaces
The transistor can be employed in sensor interface circuits for signal conditioning and amplification.
Detailed and Complete Alternative Models
- BC817-25,235
- BC817-16,235
- BC846B,215
In conclusion, the BC817-40,235 NPN transistor offers a compact and versatile solution for amplification and switching needs in electronic circuits. Its high gain, small package size, and wide range of applications make it a popular choice among electronics designers.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BC817-40,235 dalam solusi teknis
What is the maximum collector current of BC817-40,235?
- The maximum collector current of BC817-40,235 is 500mA.
What is the maximum collector-emitter voltage of BC817-40,235?
- The maximum collector-emitter voltage of BC817-40,235 is 45V.
What is the typical DC current gain (hFE) of BC817-40,235?
- The typical DC current gain (hFE) of BC817-40,235 is 250-600.
What are the typical applications for BC817-40,235?
- BC817-40,235 is commonly used in general-purpose switching and amplification applications.
What is the power dissipation of BC817-40,235?
- The power dissipation of BC817-40,235 is 625mW.
What is the thermal resistance of BC817-40,235?
- The thermal resistance of BC817-40,235 is 200°C/W.
Is BC817-40,235 suitable for low-power applications?
- Yes, BC817-40,235 is suitable for low-power applications due to its low collector current and power dissipation.
Can BC817-40,235 be used in audio amplifier circuits?
- Yes, BC817-40,235 can be used in small signal audio amplifier circuits.
What are the package options available for BC817-40,235?
- BC817-40,235 is available in SOT-23 and SOT-416 packages.
What are the recommended operating conditions for BC817-40,235?
- The recommended operating conditions for BC817-40,235 include a collector current of 100mA, a collector-emitter voltage of 45V, and a power dissipation of 625mW.