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1N4980 Diode
Product Information
Category:
The 1N4980 diode belongs to the category of semiconductor devices.
Use:
It is commonly used in electronic circuits for rectification, voltage regulation, and signal demodulation.
Characteristics:
- Forward Voltage Drop: 0.7V
- Maximum Reverse Voltage: 1000V
- Maximum Forward Current: 1A
- Fast Switching Speed
Package:
The 1N4980 diode is typically available in a DO-41 package.
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 1N4980 diode is usually packaged in reels or tubes, with quantities ranging from hundreds to thousands per package.
Specifications
- Forward Voltage Drop: 0.7V
- Reverse Voltage: 1000V
- Forward Current: 1A
- Reverse Recovery Time: <5ns
- Operating Temperature Range: -65°C to 175°C
Detailed Pin Configuration
The 1N4980 diode has two pins, anode, and cathode. The anode is marked with a band on the body of the diode.
Functional Features
- High Voltage Rectification
- Fast Switching Speed
- Low Forward Voltage Drop
Advantages
- High Reverse Voltage Capability
- Fast Recovery Time
- Low Forward Voltage Drop
Disadvantages
- Relatively Low Forward Current Rating
- Sensitive to Overvoltage Conditions
Working Principles
The 1N4980 diode operates based on the principles of semiconductor physics, allowing current to flow in one direction while blocking it in the opposite direction.
Detailed Application Field Plans
The 1N4980 diode finds applications in: - Power Supplies - Voltage Multipliers - Signal Demodulation Circuits - Overvoltage Protection Circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4980 diode include: - 1N4007 - 1N5408 - 1N5822 - UF4007
In conclusion, the 1N4980 diode is a versatile semiconductor device with applications in various electronic circuits, offering high reverse voltage capability and fast switching speed. While it has some limitations, its advantages make it a popular choice for many electronic designs.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4980 dalam solusi teknis
What is the 1N4980 diode used for?
- The 1N4980 diode is commonly used for voltage regulation and protection in electronic circuits.
What are the key specifications of the 1N4980 diode?
- The 1N4980 diode is a 5.6V, 1W Zener diode with a tolerance of ±5%.
How does the 1N4980 diode work in voltage regulation?
- The 1N4980 diode operates in the reverse-biased breakdown region, maintaining a constant voltage across its terminals when the applied voltage exceeds its rated value.
Can the 1N4980 diode be used for overvoltage protection?
- Yes, the 1N4980 diode can be used to protect sensitive components from overvoltage by shunting excess current when the voltage exceeds its breakdown voltage.
What are the typical applications of the 1N4980 diode?
- The 1N4980 diode is commonly used in power supplies, voltage regulators, and surge protection circuits.
What is the maximum power dissipation of the 1N4980 diode?
- The 1N4980 diode has a maximum power dissipation of 1 watt.
What is the temperature coefficient of the 1N4980 diode?
- The temperature coefficient of the 1N4980 diode is typically around -2mV/°C.
Can multiple 1N4980 diodes be connected in series or parallel?
- Multiple 1N4980 diodes can be connected in series to increase the breakdown voltage or in parallel to share the current load.
What is the reverse leakage current of the 1N4980 diode?
- The reverse leakage current of the 1N4980 diode is typically very low, in the range of microamps.
Are there any precautions to consider when using the 1N4980 diode?
- It's important to ensure that the maximum power dissipation and current ratings are not exceeded, and to provide adequate heat sinking if necessary when using the 1N4980 diode in high-power applications.