MPSA43_D74Z
Product Overview
- Category: Transistor
- Use: Amplification and switching of electronic signals
- Characteristics: High voltage, low power, NPN bipolar junction transistor
- Package: TO-92
- Essence: Small-signal amplifier
- Packaging/Quantity: Bulk packaging, 1000 units per pack
Specifications
- Voltage - Collector Emitter Breakdown (Max): 200V
- Current - Collector (Ic) (Max): 500mA
- Power - Max: 625mW
- DC Current Gain (hFE) (Min) @ Ic, Vce: 30 @ 150mA, 1V
- Transition Frequency: 100MHz
Detailed Pin Configuration
- Pin 1 (Emitter): Connects to the ground or the common line
- Pin 2 (Base): Input terminal for controlling the flow of current
- Pin 3 (Collector): Output terminal where the amplified signal is obtained
Functional Features
- Amplification: Provides high gain for small input signals
- Switching: Capable of rapidly switching between on and off states
- Low Power: Operates efficiently with low power consumption
Advantages and Disadvantages
- Advantages:
- High voltage capability
- Versatile applications in amplification and switching circuits
- Compact TO-92 package
- Disadvantages:
- Relatively low current handling capacity
- Limited power dissipation capability
Working Principles
The MPSA43_D74Z operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals. This allows for signal amplification and switching functions.
Detailed Application Field Plans
- Audio Amplification: Used in audio amplifiers for signal amplification.
- Switching Circuits: Employed in various electronic switching applications.
- Sensor Interfaces: Utilized in sensor interface circuits for signal conditioning.
Detailed and Complete Alternative Models
- BC337: Similar NPN transistor with comparable characteristics
- 2N3904: Another NPN transistor commonly used for amplification and switching
This comprehensive entry provides an in-depth understanding of the MPSA43_D74Z transistor, including its specifications, functional features, application fields, and alternative models.
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10个与MPSA43_D74Z在技术解决方案中的应用相关的常见问题及解答
What is the MPSA43_D74Z transistor used for?
- The MPSA43_D74Z is a high voltage NPN bipolar junction transistor commonly used in amplification and switching applications.
What are the typical operating conditions for the MPSA43_D74Z?
- The MPSA43_D74Z operates under a maximum collector-emitter voltage of 200V and a collector current of 500mA.
Can the MPSA43_D74Z be used for audio amplification?
- Yes, the MPSA43_D74Z can be used for small-signal audio amplification due to its high voltage capability and moderate current handling.
Is the MPSA43_D74Z suitable for low-power switching applications?
- Yes, the MPSA43_D74Z is suitable for low-power switching applications such as relay driving and small motor control.
What are the key characteristics of the MPSA43_D74Z that make it suitable for technical solutions?
- The MPSA43_D74Z features high voltage capability, low leakage current, and moderate current handling, making it versatile for various technical solutions.
Are there any specific thermal considerations when using the MPSA43_D74Z?
- It is important to consider proper heat sinking for the MPSA43_D74Z, especially when operating at higher currents or in elevated temperature environments.
Can the MPSA43_D74Z be used in conjunction with microcontrollers or digital logic circuits?
- Yes, the MPSA43_D74Z can be interfaced with microcontrollers and digital logic circuits for various control and amplification purposes.
What are the typical applications where the MPSA43_D74Z is commonly used?
- Common applications for the MPSA43_D74Z include audio amplifiers, low-power switching circuits, signal amplification, and general purpose electronic control.
Does the MPSA43_D74Z require any special biasing arrangements?
- The MPSA43_D74Z typically requires standard NPN transistor biasing arrangements and can be easily integrated into existing circuit designs.
Where can I find detailed technical specifications and application notes for the MPSA43_D74Z?
- Detailed technical specifications and application notes for the MPSA43_D74Z can be found in the manufacturer's datasheet and application guides, which are available on their official website or through authorized distributors.