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1N4473 BK
Product Overview
Category:
The 1N4473 BK is a semiconductor diode belonging to the category of rectifier diodes.
Use:
It is commonly used in electronic circuits for rectification purposes, converting alternating current (AC) to direct current (DC).
Characteristics:
- Forward Voltage: 1V
- Reverse Voltage: 200V
- Current Rating: 1A
- Fast switching speed
- High reliability
Package:
The 1N4473 BK is typically available in a DO-41 package, which is a cylindrical axial-lead package.
Packaging/Quantity:
It is usually packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per reel/tube.
Specifications
- Forward Voltage Drop: 1V
- Reverse Voltage: 200V
- Average Rectified Current: 1A
- Maximum Surge Current: 30A
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1N4473 BK has two leads, an anode, and a cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
The 1N4473 BK is designed to allow current to flow in only one direction, making it suitable for rectification applications. It has a fast switching speed, enabling efficient conversion of AC to DC.
Advantages and Disadvantages
Advantages
- Fast switching speed
- High reliability
- Low forward voltage drop
Disadvantages
- Limited reverse voltage rating compared to other diodes
- Moderate average rectified current rating
Working Principles
When a positive voltage is applied to the anode with respect to the cathode, the diode allows current to flow. However, when the voltage is reversed, the diode blocks the current flow, effectively acting as a one-way valve for electrical current.
Detailed Application Field Plans
The 1N4473 BK is widely used in power supply circuits, battery chargers, and low-power rectification applications. Its fast switching speed makes it suitable for applications requiring rapid response times.
Detailed and Complete Alternative Models
Some alternative models to the 1N4473 BK include: - 1N4001: Similar characteristics but with a higher reverse voltage rating - 1N4148: Faster switching speed but lower current rating - 1N5408: Higher current rating and reverse voltage rating
In conclusion, the 1N4473 BK is a reliable rectifier diode with fast switching speed and low forward voltage drop, making it suitable for various electronic applications requiring efficient rectification.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4473 BK en soluciones técnicas
What is the maximum voltage rating of 1N4473 BK?
- The maximum voltage rating of 1N4473 BK is 50 volts.
What is the maximum forward current of 1N4473 BK?
- The maximum forward current of 1N4473 BK is 1 ampere.
What is the typical application of 1N4473 BK?
- 1N4473 BK is commonly used in rectifier and power supply circuits.
What is the peak reverse voltage of 1N4473 BK?
- The peak reverse voltage of 1N4473 BK is 50 volts.
What is the package type of 1N4473 BK?
- 1N4473 BK comes in a DO-41 package.
What is the forward voltage drop of 1N4473 BK at its rated current?
- The forward voltage drop of 1N4473 BK at its rated current is typically around 0.7 volts.
Is 1N4473 BK suitable for high-frequency applications?
- No, 1N4473 BK is not suitable for high-frequency applications due to its relatively slow recovery time.
Can 1N4473 BK be used in surge protection circuits?
- Yes, 1N4473 BK can be used in surge protection circuits due to its ability to handle transient overvoltage conditions.
What is the reverse recovery time of 1N4473 BK?
- The reverse recovery time of 1N4473 BK is typically around 4 microseconds.
Is 1N4473 BK suitable for use in temperature-sensitive applications?
- Yes, 1N4473 BK has a relatively low temperature coefficient, making it suitable for temperature-sensitive applications.