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BC817-40W/MIF
Product Overview
Category
The BC817-40W/MIF belongs to the category of small signal transistors.
Use
It is commonly used in amplification and switching applications in electronic circuits.
Characteristics
- Low power dissipation
- High current gain
- Low voltage drop
Package
The BC817-40W/MIF is available in a SOT-323 package.
Essence
This transistor is essential for amplifying weak signals and controlling larger currents in electronic devices.
Packaging/Quantity
The BC817-40W/MIF is typically packaged in reels 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 BC817-40W/MIF has three pins: collector, base, and emitter. The pinout configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages and Disadvantages
Advantages
- Small size
- Low power dissipation
- Suitable for high-frequency applications
Disadvantages
- Limited power handling capability
- Susceptible to thermal runaway at high currents
Working Principles
The BC817-40W/MIF operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input signal.
Detailed Application Field Plans
The BC817-40W/MIF is widely used in various applications including: - Audio amplifiers - Signal processing circuits - Switching circuits
Detailed and Complete Alternative Models
Some alternative models to the BC817-40W/MIF include: - BC846BT/R - BC847BW - BC848BW
In conclusion, the BC817-40W/MIF is a versatile small signal transistor with a wide range of applications in electronic circuits. Its compact size, high current gain, and low power dissipation make it an ideal choice for amplification and switching purposes.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BC817-40W/MIF trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of BC817-40W/MIF in technical solutions:
What is the maximum collector current (IC) of BC817-40W/MIF?
- The maximum collector current (IC) of BC817-40W/MIF is 500mA.
What is the maximum power dissipation (Ptot) of BC817-40W/MIF?
- The maximum power dissipation (Ptot) of BC817-40W/MIF is 625mW.
What is the voltage rating of BC817-40W/MIF?
- The voltage rating of BC817-40W/MIF is 45V.
What are the typical applications of BC817-40W/MIF?
- BC817-40W/MIF is commonly used in general-purpose switching and amplification applications.
What is the gain (hFE) range of BC817-40W/MIF?
- The gain (hFE) range of BC817-40W/MIF is 200-450.
Is BC817-40W/MIF suitable for use in low-power applications?
- Yes, BC817-40W/MIF is suitable for use in low-power applications due to its low collector-emitter saturation voltage.
Can BC817-40W/MIF be used in high-frequency applications?
- BC817-40W/MIF can be used in moderate high-frequency applications, but it may not be suitable for very high-frequency designs.
What is the thermal resistance (junction to ambient) of BC817-40W/MIF?
- The thermal resistance (junction to ambient) of BC817-40W/MIF is approximately 250°C/W.
Does BC817-40W/MIF have ESD protection?
- BC817-40W/MIF does not have built-in ESD protection, so external protection may be required in sensitive applications.
Is BC817-40W/MIF RoHS compliant?
- Yes, BC817-40W/MIF is RoHS compliant, making it suitable for environmentally conscious designs.