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MPSA77_D74Z
Product Overview
Category
The MPSA77_D74Z belongs to the category of electronic components, specifically within the realm of transistors.
Use
This product is commonly used in electronic circuits for amplification and switching purposes.
Characteristics
- The MPSA77_D74Z is a small-signal NPN bipolar junction transistor (BJT) with high current and voltage ratings.
- It is designed for general-purpose amplifier and switching applications.
- The transistor is known for its low noise and high gain characteristics.
Package
The MPSA77_D74Z is typically available in a TO-92 package, which is a widely used through-hole package for transistors.
Essence
The essence of this product lies in its ability to amplify and switch electronic signals with high reliability and performance.
Packaging/Quantity
The MPSA77_D74Z is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Collector-Base Voltage: 80V
- Maximum Collector Current: 500mA
- Power Dissipation: 625mW
- Transition Frequency: 100MHz
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The MPSA77_D74Z features three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)
Functional Features
- High current and voltage ratings
- Low noise and high gain characteristics
- Suitable for general-purpose amplifier and switching applications
Advantages
- High reliability
- Low noise performance
- Versatile application range
Disadvantages
- Limited power dissipation capability
- Relatively lower transition frequency compared to some alternative models
Working Principles
The MPSA77_D74Z operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.
Detailed Application Field Plans
The MPSA77_D74Z finds extensive use in various electronic applications, including: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits
Detailed and Complete Alternative Models
Some alternative models to the MPSA77_D74Z include: - 2N3904 - BC547 - 2N2222 - BC548
In conclusion, the MPSA77_D74Z transistor offers high reliability and performance in amplification and switching applications, making it a versatile choice for various electronic circuit designs.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MPSA77_D74Z trong giải pháp kỹ thuật
What is MPSA77_D74Z?
- MPSA77_D74Z is a high voltage NPN Darlington transistor commonly used in various technical solutions.
What are the key features of MPSA77_D74Z?
- The key features of MPSA77_D74Z include high voltage capability, high current gain, and low saturation voltage.
How is MPSA77_D74Z typically used in technical solutions?
- MPSA77_D74Z is often used as a switch or amplifier in applications such as motor control, relay drivers, and solenoid drivers.
What are the typical operating conditions for MPSA77_D74Z?
- The typical operating conditions for MPSA77_D74Z include a collector-emitter voltage (VCEO) of 100V, collector current (IC) of 500mA, and a power dissipation (PD) of 625mW.
Can MPSA77_D74Z be used in high voltage applications?
- Yes, MPSA77_D74Z is suitable for high voltage applications due to its high voltage capability.
What are some common alternatives to MPSA77_D74Z?
- Common alternatives to MPSA77_D74Z include TIP122, TIP127, and TIP120 transistors.
Are there any specific considerations when designing with MPSA77_D74Z?
- Designers should consider the maximum ratings, thermal characteristics, and package type when using MPSA77_D74Z in their designs.
What are the typical thermal characteristics of MPSA77_D74Z?
- The typical thermal resistance from junction to case (RθJC) for MPSA77_D74Z is 83°C/W.
Can MPSA77_D74Z be used in audio amplifier circuits?
- Yes, MPSA77_D74Z can be used in audio amplifier circuits due to its high current gain and low saturation voltage.
Where can I find detailed technical specifications for MPSA77_D74Z?
- Detailed technical specifications for MPSA77_D74Z can be found in the datasheet provided by the manufacturer or distributor.