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1N4461 Diode
Product Overview
Category:
The 1N4461 diode belongs to the category of semiconductor devices.
Use:
It is commonly used in electronic circuits for rectification and voltage regulation.
Characteristics:
- Forward Voltage Drop: Typically around 0.7V
- Reverse Leakage Current: Low leakage current
- Maximum Reverse Voltage: Varies based on specific model
- Operating Temperature Range: -65°C to +175°C
Package:
The 1N4461 diode is available in various packages such as DO-41, DO-15, and axial-lead glass.
Essence:
This diode is essential for converting alternating current (AC) to direct current (DC) and for protecting circuits from reverse voltage spikes.
Packaging/Quantity:
The diode is typically packaged in reels, tubes, or bulk quantities depending on the manufacturer.
Specifications
- Maximum Reverse Voltage: Varies by specific model (e.g., 50V, 100V, 200V)
- Maximum Forward Current: Typically 1A
- Reverse Recovery Time: In nanoseconds
- Power Dissipation: Varies by package type
Detailed Pin Configuration
The 1N4461 diode typically has two pins, with the cathode identified by a band or line on the body of the diode.
Functional Features
- Rectification of AC to DC
- Protection against reverse voltage spikes
- Voltage regulation in electronic circuits
Advantages
- Low forward voltage drop
- High reliability
- Wide operating temperature range
Disadvantages
- Limited maximum reverse voltage compared to other diode types
- Relatively slower reverse recovery time
Working Principles
The 1N4461 diode operates based on the principles of semiconductor physics, utilizing P-N junctions to allow current flow in one direction while blocking it in the reverse direction.
Detailed Application Field Plans
- Power supply units
- Voltage regulators
- Signal demodulation circuits
- Overvoltage protection circuits
Detailed and Complete Alternative Models
- 1N4001, 1N4004, 1N4007
- 1N4148, 1N914
- 1N5400 series
In conclusion, the 1N4461 diode is a versatile semiconductor device widely used in electronic circuits for rectification, voltage regulation, and protection against reverse voltage spikes. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it an essential component in various electronic applications.
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Énumérez 10 questions et réponses courantes liées à l'application de 1N4461 dans les solutions techniques
What is 1N4461?
- 1N4461 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 1N4461?
- The 1N4461 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 1 ampere, and a typical forward voltage drop of 1 volt at 1 ampere.
How is 1N4461 typically used in technical solutions?
- 1N4461 is often used in power supply circuits, battery chargers, and voltage regulators to convert AC power to DC power and to protect circuits from reverse voltage spikes.
What are the important considerations when using 1N4461 in a circuit?
- It's crucial to consider the maximum reverse voltage, forward current, and power dissipation to ensure the diode operates within its specified limits and doesn't overheat.
Can 1N4461 be used for high-frequency applications?
- No, 1N4461 is not suitable for high-frequency applications due to its relatively slow recovery time.
Are there any alternative diodes that can be used in place of 1N4461?
- Yes, other silicon rectifier diodes with similar or higher specifications, such as 1N400x series diodes, can be used as alternatives to 1N4461.
What are the typical failure modes of 1N4461?
- Common failure modes include thermal runaway due to excessive current, reverse breakdown under high reverse voltage, and physical damage from improper handling.
How should 1N4461 be connected in a circuit?
- The cathode of the diode should be connected to the more positive side of the circuit, while the anode should be connected to the more negative side.
Can 1N4461 be used in temperature-sensitive applications?
- It's important to consider the temperature coefficient of the diode when using it in temperature-sensitive applications, as its characteristics can vary with temperature.
Where can I find detailed application notes for using 1N4461 in technical solutions?
- Detailed application notes for 1N4461 can be found in the datasheet provided by the manufacturer or in technical reference manuals for electronic components.