1N4973US
Product Overview
Category
The 1N4973US belongs to the category of semiconductor diodes.
Use
It is commonly used as a rectifier in electronic circuits, converting alternating current (AC) to direct current (DC).
Characteristics
- Forward Voltage: 1V
- Reverse Voltage: 100V
- Current Rating: 1A
- Fast switching speed
- Small package size
Package
The 1N4973US is typically available in a DO-41 package.
Packaging/Quantity
It is commonly packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.
Specifications
- Maximum Forward Voltage: 1V
- Maximum Reverse Voltage: 100V
- Maximum Forward Current: 1A
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1N4973US has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- High current capability
- Fast recovery time
- Low forward voltage drop
Advantages
- Small form factor
- Fast switching speed
- Reliable performance
Disadvantages
- Limited reverse voltage rating compared to other diodes
- Sensitive to temperature variations
Working Principles
The 1N4973US operates on the principle of allowing current to flow in one direction while blocking it in the opposite direction. When forward-biased, it conducts current with a low voltage drop. When reverse-biased, it blocks the flow of current.
Detailed Application Field Plans
The 1N4973US is widely used in power supplies, battery chargers, and voltage regulators due to its fast switching speed and high current capability. It is also utilized in automotive electronics, industrial equipment, and consumer electronics.
Detailed and Complete Alternative Models
- 1N4001: Similar forward voltage and current rating
- 1N5408: Higher reverse voltage rating
- 1N4148: Faster switching speed
In conclusion, the 1N4973US is a versatile semiconductor diode with fast switching speed and high current capability, making it suitable for various applications in electronics.
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技術ソリューションにおける 1N4973US の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the 1N4973US diode used for?
- The 1N4973US diode is commonly used for voltage regulation and transient suppression in electronic circuits.
What is the maximum forward current rating of the 1N4973US diode?
- The maximum forward current rating of the 1N4973US diode is typically 30 mA.
What is the reverse breakdown voltage of the 1N4973US diode?
- The reverse breakdown voltage of the 1N4973US diode is around 5.6 volts.
Can the 1N4973US diode be used for overvoltage protection?
- Yes, the 1N4973US diode can be used for overvoltage protection due to its ability to clamp excessive voltages.
Is the 1N4973US diode suitable for low noise applications?
- Yes, the 1N4973US diode is suitable for low noise applications due to its stable voltage regulation characteristics.
What is the temperature range for the 1N4973US diode?
- The 1N4973US diode typically operates within a temperature range of -65°C to +175°C.
Can the 1N4973US diode handle high surge currents?
- Yes, the 1N4973US diode is capable of handling high surge currents, making it suitable for transient suppression applications.
Does the 1N4973US diode require a heat sink for operation?
- In most cases, the 1N4973US diode does not require a heat sink for normal operation due to its low power dissipation.
What are the typical applications of the 1N4973US diode?
- Typical applications of the 1N4973US diode include voltage clamping, overvoltage protection, and voltage regulation in various electronic circuits.
Is the 1N4973US diode suitable for automotive electronics applications?
- Yes, the 1N4973US diode is suitable for automotive electronics applications due to its rugged construction and ability to withstand harsh environments.