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2SA1493 Transistor
Product Overview
The 2SA1493 is a high-voltage PNP transistor commonly used in electronic circuits. It falls under the category of semiconductor devices and is widely utilized for amplification and switching applications. Known for its high voltage capability and low saturation voltage, the 2SA1493 comes in a TO-220 package and is available in various packaging quantities.
Basic Information
- Category: Semiconductor Device
- Use: Amplification and Switching
- Characteristics: High Voltage Capability, Low Saturation Voltage
- Package: TO-220
- Packaging/Quantity: Various options available
Specifications
- Collector-Base Voltage (VCBO): 160V
- Collector-Emitter Voltage (VCEO): 160V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 1A
- Power Dissipation (PD): 20W
- Transition Frequency (fT): 30MHz
Detailed Pin Configuration
The 2SA1493 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)
Functional Features
The 2SA1493 offers the following functional features: - High Voltage Capability - Low Saturation Voltage - Fast Switching Speed
Advantages and Disadvantages
Advantages
- High Voltage Rating
- Low Saturation Voltage
- Suitable for High-Power Applications
Disadvantages
- Relatively Low Transition Frequency
- Limited Collector Current
Working Principles
The 2SA1493 operates based on the principles of PNP transistor action. When a small current flows into the base, it controls a much larger current between the collector and emitter, allowing for amplification or switching of signals.
Detailed Application Field Plans
The 2SA1493 is commonly used in the following applications: - Audio Amplifiers - Power Supplies - Motor Control Circuits - High-Voltage Switching Circuits
Detailed and Complete Alternative Models
Some alternative models to the 2SA1493 include: - 2N5401 - BC558 - MPSA92 - BD140
In conclusion, the 2SA1493 transistor is a versatile component with high voltage capabilities, making it suitable for a wide range of amplification and switching applications. Its characteristics, specifications, and functional features position it as a valuable asset in electronic circuit design.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2SA1493 v technických řešeních
What is the maximum collector current of 2SA1493?
- The maximum collector current of 2SA1493 is 15A.
What is the maximum collector-emitter voltage of 2SA1493?
- The maximum collector-emitter voltage of 2SA1493 is 230V.
What is the power dissipation of 2SA1493?
- The power dissipation of 2SA1493 is 150W.
What are the typical applications of 2SA1493?
- 2SA1493 is commonly used in audio amplifiers, power supply circuits, and general electronic applications.
What is the gain (hfe) of 2SA1493?
- The gain (hfe) of 2SA1493 typically ranges from 55 to 160.
What is the maximum junction temperature of 2SA1493?
- The maximum junction temperature of 2SA1493 is 150°C.
Is 2SA1493 suitable for high-power applications?
- Yes, 2SA1493 is suitable for high-power applications due to its high collector current and power dissipation capabilities.
What are the recommended operating conditions for 2SA1493?
- It is recommended to operate 2SA1493 within a temperature range of -55°C to 150°C and with a maximum collector current of 15A.
Can 2SA1493 be used in push-pull amplifier configurations?
- Yes, 2SA1493 is commonly used in push-pull amplifier configurations due to its high current and voltage ratings.
Are there any common failure modes associated with 2SA1493?
- Common failure modes for 2SA1493 include thermal runaway due to excessive heat and overcurrent conditions leading to breakdown. Proper heat sinking and current limiting measures should be implemented to prevent these issues.