1N4937GPEHE3/91
Product Overview
Category
The 1N4937GPEHE3/91 belongs to the category of semiconductor diodes.
Use
It is commonly used in rectification and freewheeling applications in electronic circuits.
Characteristics
- Forward Voltage: 1V
- Reverse Voltage: 600V
- Forward Current: 1A
- Reverse Recovery Time: 50ns
- Operating Temperature Range: -65°C to 175°C
Package
The 1N4937GPEHE3/91 is typically available in a DO-41 package.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Manufacturer: Vishay Semiconductor
- Part Number: 1N4937GPEHE3/91
- Maximum Average Forward Current: 1A
- Peak Repetitive Reverse Voltage: 600V
- Forward Voltage Drop: 1V
- Reverse Recovery Time: 50ns
- Operating Temperature Range: -65°C to 175°C
Detailed Pin Configuration
The 1N4937GPEHE3/91 diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
The 1N4937GPEHE3/91 diode is designed for high-speed switching applications and offers low forward voltage drop and fast reverse recovery time.
Advantages and Disadvantages
Advantages
- Low forward voltage drop
- Fast reverse recovery time
- High reliability
Disadvantages
- Limited maximum average forward current
- Sensitive to temperature variations
Working Principles
The 1N4937GPEHE3/91 operates based on the principle of unidirectional conduction, allowing current flow in one direction while blocking it in the opposite direction.
Detailed Application Field Plans
The 1N4937GPEHE3/91 is widely used in power supplies, inverters, and other electronic circuits requiring rectification and freewheeling functions. It is also utilized in automotive electronics and industrial control systems.
Detailed and Complete Alternative Models
Some alternative models to the 1N4937GPEHE3/91 include: - 1N4007: A general-purpose diode with similar characteristics - FR107: Fast recovery diode suitable for high-frequency applications - UF4007: Ultrafast diode with improved reverse recovery time
In conclusion, the 1N4937GPEHE3/91 diode from Vishay Semiconductor is a reliable component with specific use cases in electronic circuits, offering advantages such as low forward voltage drop and fast reverse recovery time. However, its limitations in maximum average forward current and sensitivity to temperature variations should be considered when selecting it for a particular application.
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技術ソリューションにおける 1N4937GPEHE3/91 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 1N4937GPEHE3/91 diode used for?
- The 1N4937GPEHE3/91 diode is commonly used for rectification in power supply circuits and general purpose applications.
What are the key specifications of the 1N4937GPEHE3/91 diode?
- The 1N4937GPEHE3/91 diode is a fast recovery rectifier diode with a maximum repetitive peak reverse voltage of 600V, average forward current of 1A, and a forward voltage drop of approximately 1V at 1A.
Can the 1N4937GPEHE3/91 diode be used in high-frequency applications?
- Yes, the 1N4937GPEHE3/91 diode has a fast recovery time, making it suitable for use in high-frequency applications such as switch-mode power supplies.
What are the typical applications of the 1N4937GPEHE3/91 diode?
- Typical applications include freewheeling diodes, polarity protection diodes, and general rectification in power supplies and electronic circuits.
Is the 1N4937GPEHE3/91 diode suitable for automotive applications?
- Yes, the 1N4937GPEHE3/91 diode is often used in automotive electronics for various rectification and protection functions.
What is the temperature range for the 1N4937GPEHE3/91 diode?
- The 1N4937GPEHE3/91 diode typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Does the 1N4937GPEHE3/91 diode require a heatsink?
- For most typical applications, the 1N4937GPEHE3/91 diode does not require a heatsink due to its low forward voltage drop and moderate power dissipation.
Can the 1N4937GPEHE3/91 diode handle surge currents?
- Yes, the 1N4937GPEHE3/91 diode has a surge current capability that allows it to withstand short-duration overloads.
Are there any common failure modes associated with the 1N4937GPEHE3/91 diode?
- Common failure modes include thermal overstress and reverse voltage breakdown, so proper design considerations should be taken into account.
Where can I find detailed application notes for using the 1N4937GPEHE3/91 diode in technical solutions?
- Detailed application notes and guidelines for using the 1N4937GPEHE3/91 diode can be found in the manufacturer's datasheet and application-specific reference designs.