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1N4947GPHM3/73
Product Overview
Category
The 1N4947GPHM3/73 belongs to the category of semiconductor diodes.
Use
It is commonly used in rectification and voltage regulation applications.
Characteristics
- Forward Voltage: 1.0V
- Reverse Voltage: 1000V
- Current Rating: 1A
- Fast Switching Speed
Package
The 1N4947GPHM3/73 is typically available in a DO-41 package.
Essence
This diode serves as a crucial component in electronic circuits for converting alternating current (AC) to direct current (DC).
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Manufacturer: ON Semiconductor
- Part Number: 1N4947GPHM3/73
- Maximum Reverse Voltage: 1000V
- Average Rectified Current: 1A
- Forward Voltage Drop: 1.0V
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1N4947GPHM3/73 features a standard axial lead configuration with two leads, one for anode and the other for cathode.
Functional Features
- High reverse voltage capability
- Fast recovery time
- Low forward voltage drop
- Reliable performance in rectification and voltage regulation circuits
Advantages and Disadvantages
Advantages
- High reverse voltage tolerance
- Fast switching speed
- Low forward voltage drop
Disadvantages
- Limited current rating compared to higher power diodes
- Sensitive to temperature variations
Working Principles
The 1N4947GPHM3/73 operates based on the principle of unidirectional conduction, allowing current flow in only one direction when it is forward-biased.
Detailed Application Field Plans
This diode finds extensive use in: - Power supply units - Voltage regulators - Rectifier circuits - Inverters - Electronic equipment requiring AC to DC conversion
Detailed and Complete Alternative Models
- 1N4007: Similar characteristics with a higher current rating
- 1N5408: Higher current and voltage ratings for heavier-duty applications
- 1N5819: Schottky diode with lower forward voltage drop
In conclusion, the 1N4947GPHM3/73 semiconductor diode is a vital component in electronic circuits, offering reliable rectification and voltage regulation capabilities. Its high reverse voltage tolerance and fast switching speed make it suitable for various applications, although its limited current rating and sensitivity to temperature variations should be considered when selecting alternative models for specific requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 1N4947GPHM3/73 em soluções técnicas
Sure, here are 10 common questions and answers related to the application of 1N4947GPHM3/73 in technical solutions:
What is the maximum repetitive peak reverse voltage of 1N4947GPHM3/73?
- The maximum repetitive peak reverse voltage of 1N4947GPHM3/73 is 1000V.
What is the average forward current rating of 1N4947GPHM3/73?
- The average forward current rating of 1N4947GPHM3/73 is 1A.
Can 1N4947GPHM3/73 be used in rectifier applications?
- Yes, 1N4947GPHM3/73 can be used in rectifier applications due to its high voltage and current ratings.
What is the typical junction capacitance of 1N4947GPHM3/73?
- The typical junction capacitance of 1N4947GPHM3/73 is 15pF at 4V, 1MHz.
Is 1N4947GPHM3/73 suitable for flyback diode applications?
- Yes, 1N4947GPHM3/73 is suitable for flyback diode applications due to its fast recovery time and high voltage capability.
What is the operating temperature range of 1N4947GPHM3/73?
- The operating temperature range of 1N4947GPHM3/73 is -65°C to +175°C.
Can 1N4947GPHM3/73 be used in surge protection circuits?
- Yes, 1N4947GPHM3/73 can be used in surge protection circuits due to its high peak reverse voltage and fast recovery time.
What is the reverse recovery time of 1N4947GPHM3/73?
- The reverse recovery time of 1N4947GPHM3/73 is typically 50ns.
Does 1N4947GPHM3/73 have a low leakage current?
- Yes, 1N4947GPHM3/73 has a low leakage current, making it suitable for precision applications.
Is 1N4947GPHM3/73 RoHS compliant?
- Yes, 1N4947GPHM3/73 is RoHS compliant, meeting environmental standards for lead-free components.