1N4487 Diode
Product Overview
Category
The 1N4487 diode belongs to the category of semiconductor devices.
Use
It is commonly used as a rectifier in electronic circuits to convert alternating current (AC) to direct current (DC).
Characteristics
- Forward Voltage: 1V
- Reverse Voltage: 200V
- Current Rating: 1A
- Fast Switching Speed
Package
The 1N4487 diode is typically available in a DO-41 package.
Packaging/Quantity
It is commonly packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.
Specifications
- Maximum Forward Voltage: 1V
- Maximum Reverse Voltage: 200V
- Maximum Average Rectified Current: 1A
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1N4487 diode has two pins, an anode and a cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
The 1N4487 diode exhibits fast switching characteristics, making it suitable for high-frequency applications. It also has a low forward voltage drop, which minimizes power loss in the circuit.
Advantages
- Fast switching speed
- Low forward voltage drop
- High reliability
Disadvantages
- Limited maximum reverse voltage compared to some other diode models
- Relatively low current rating compared to higher-power diodes
Working Principles
When a positive voltage is applied to the anode with respect to the cathode, the diode allows current to flow in the forward direction. In the reverse bias condition, the diode blocks the flow of current.
Detailed Application Field Plans
The 1N4487 diode finds applications in various electronic circuits such as: - Power supplies - Voltage regulation circuits - Signal demodulation circuits - Switching circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4487 diode include: - 1N4001 - 1N4148 - 1N5408 - 1N5819
In conclusion, the 1N4487 diode is a versatile semiconductor device with fast switching characteristics and low forward voltage drop, making it suitable for a wide range of electronic applications.
[Word count: 344]
기술 솔루션에 1N4487 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is 1N4487?
- 1N4487 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 1N4487?
- The 1N4487 diode has a maximum repetitive peak reverse voltage of 1000V, a maximum average forward rectified current of 4A, and a typical forward voltage drop of 1.1V at 2A.
How is 1N4487 typically used in technical solutions?
- 1N4487 is often used in power supply circuits, battery chargers, and other applications where AC needs to be converted to DC.
What are the important considerations when using 1N4487 in a circuit?
- It's important to consider the maximum voltage and current requirements of the circuit, as well as the thermal characteristics of the diode to ensure proper heat dissipation.
Can 1N4487 be used for high-frequency applications?
- No, 1N4487 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 1N4487?
- Yes, similar rectifier diodes such as 1N4007 or 1N5408 can be used as alternatives depending on the specific requirements of the circuit.
What precautions should be taken when soldering 1N4487?
- Care should be taken to avoid overheating the diode during soldering, as excessive heat can damage the component.
Can 1N4487 be used in reverse bias protection circuits?
- Yes, 1N4487 can be used in reverse bias protection circuits to prevent damage from reverse voltage spikes.
What are the typical failure modes of 1N4487?
- Common failure modes include thermal runaway due to excessive current, and breakdown due to overvoltage conditions.
Where can I purchase 1N4487 diodes?
- 1N4487 diodes can be purchased from electronic component distributors, online retailers, and local electronics stores.