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2SD1781KT146R
Product Overview
Category
The 2SD1781KT146R belongs to the category of semiconductor devices.
Use
This product is commonly used in electronic circuits for amplification and switching applications.
Characteristics
- High voltage capability
- Low collector saturation voltage
- Fast switching speed
Package
The 2SD1781KT146R is typically available in a TO-220F package.
Essence
This product is essential for power management and control in various electronic systems.
Packaging/Quantity
The 2SD1781KT146R is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Collector-Base Voltage (VCBO): 1500V
- Collector-Emitter Voltage (VCEO): 600V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 3A
- Power Dissipation (PD): 30W
- Transition Frequency (fT): 20MHz
Detailed Pin Configuration
The 2SD1781KT146R has a standard pin configuration with the following layout: 1. Emitter 2. Collector 3. Base
Functional Features
- High voltage capability allows for use in power supply applications.
- Fast switching speed enables efficient switching in electronic circuits.
- Low collector saturation voltage reduces power dissipation and improves efficiency.
Advantages
- Suitable for high voltage applications
- Fast response time
- Low power dissipation
Disadvantages
- Limited current handling capacity compared to some alternative models
- Sensitive to overvoltage conditions
Working Principles
The 2SD1781KT146R operates based on the principles of bipolar junction transistor (BJT) technology, where controlled amplification and switching are achieved through the manipulation of current flow between its terminals.
Detailed Application Field Plans
The 2SD1781KT146R is widely used in the following applications: - Switching power supplies - Motor control circuits - Audio amplifiers - Electronic ballasts
Detailed and Complete Alternative Models
Some alternative models to the 2SD1781KT146R include: - 2SD882 - MJE13007 - TIP31C - BD139
In conclusion, the 2SD1781KT146R is a versatile semiconductor device with high voltage capabilities, fast switching speed, and low collector saturation voltage, making it suitable for various electronic applications requiring power management and control.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 2SD1781KT146R w rozwiązaniach technicznych
What is the maximum collector current of 2SD1781KT146R?
- The maximum collector current of 2SD1781KT146R is 3A.
What is the maximum collector-emitter voltage of 2SD1781KT146R?
- The maximum collector-emitter voltage of 2SD1781KT146R is 60V.
What is the power dissipation of 2SD1781KT146R?
- The power dissipation of 2SD1781KT146R is 1.25W.
What are the typical applications of 2SD1781KT146R?
- 2SD1781KT146R is commonly used in audio amplifiers, power management circuits, and motor control applications.
What is the thermal resistance of 2SD1781KT146R?
- The thermal resistance of 2SD1781KT146R is 62.5°C/W.
Is 2SD1781KT146R suitable for high-frequency applications?
- No, 2SD1781KT146R is not recommended for high-frequency applications due to its switching characteristics.
What is the storage temperature range for 2SD1781KT146R?
- The storage temperature range for 2SD1781KT146R is -55°C to 150°C.
Does 2SD1781KT146R require a heat sink for operation?
- It is recommended to use a heat sink for 2SD1781KT146R to ensure proper thermal management, especially when operating at high currents.
Can 2SD1781KT146R be used in automotive applications?
- Yes, 2SD1781KT146R is suitable for automotive applications such as electronic control units (ECUs) and motor drive systems.
What are the key differences between 2SD1781KT146R and similar transistors?
- The main differences lie in the maximum ratings, gain characteristics, and thermal properties, which should be carefully considered when selecting a transistor for a specific application.