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1N3643 Diode
Product Overview
Category:
The 1N3643 is a silicon rectifier diode.
Use:
It is commonly used in power supply and voltage regulation circuits.
Characteristics:
- Forward Voltage Drop: 1V
- Reverse Voltage: 400V
- Maximum Average Forward Current: 3A
- Package Type: DO-201AD
- Operating Temperature Range: -65°C to +175°C
- Storage Temperature Range: -65°C to +175°C
Packaging/Quantity:
The 1N3643 diode is typically available in bulk packaging with quantities ranging from 100 to 1000 units per package.
Specifications
- Forward Voltage Drop: 1V
- Reverse Voltage: 400V
- Maximum Average Forward Current: 3A
- Peak Surge Current: 50A
- Reverse Recovery Time: 2μs
- Maximum Junction Temperature: 175°C
Detailed Pin Configuration
The 1N3643 diode has a standard DO-201AD package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.
Functional Features
The 1N3643 diode acts as a one-way valve for electric current, allowing it to flow in only one direction. It efficiently converts alternating current (AC) to direct current (DC) in power supply circuits.
Advantages and Disadvantages
Advantages:
- Low forward voltage drop
- High reverse voltage capability
- Fast reverse recovery time
Disadvantages:
- Relatively high junction temperature limit
- Limited surge current handling capacity
Working Principles
When a positive voltage is applied to the anode of the diode with respect to the cathode, it allows current to flow through it. However, when the voltage is reversed, the diode blocks the current flow, effectively acting as a switch.
Detailed Application Field Plans
The 1N3643 diode finds extensive use in: - Power supply units - Voltage regulation circuits - Rectification applications
Detailed and Complete Alternative Models
Some alternative models to the 1N3643 diode include: - 1N4004 - 1N5408 - 1N5819 - 1N4148
In conclusion, the 1N3643 diode is a versatile component widely used in power supply and voltage regulation applications due to its efficient rectification capabilities and robust characteristics.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N3643 en soluciones técnicas
What is 1N3643?
- 1N3643 is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).
What are the key specifications of 1N3643?
- The 1N3643 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 3 amperes, and a maximum forward voltage drop of 1 volt at 3 amperes.
How is 1N3643 typically used in technical solutions?
- 1N3643 is often used in power supply circuits, battery chargers, and other applications where AC needs to be converted to DC.
What are the common applications of 1N3643 in electronic devices?
- It is commonly used in power supplies, voltage regulators, inverters, and other electronic devices that require rectification of AC to DC.
What are the advantages of using 1N3643 in technical solutions?
- The 1N3643 diode offers high reliability, low forward voltage drop, and good surge current capability, making it suitable for various power conversion applications.
Are there any limitations or considerations when using 1N3643?
- Users should consider its maximum voltage and current ratings, as well as heat dissipation requirements, to ensure proper operation and longevity.
Can 1N3643 be used in high-frequency applications?
- While 1N3643 can function at moderate frequencies, it may not be suitable for very high-frequency applications due to its inherent capacitance and recovery time.
What are the typical failure modes of 1N3643?
- Common failure modes include thermal overstress, excessive reverse voltage, and prolonged exposure to high currents, which can lead to degradation or permanent damage.
How does 1N3643 compare to other rectifier diodes in terms of performance and cost?
- 1N3643 offers a balance of performance and cost, but users should compare its characteristics with alternative diodes based on specific application requirements.
Where can I find reliable sources for purchasing 1N3643 diodes?
- 1N3643 diodes can be sourced from reputable electronic component distributors, online marketplaces, or directly from manufacturers to ensure authenticity and quality.