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1N4731UR-1
Product Overview
Category
The 1N4731UR-1 belongs to the category of semiconductor devices.
Use
It is commonly used as a voltage regulator in electronic circuits.
Characteristics
- The 1N4731UR-1 is a Zener diode with a specific breakdown voltage of 4.7V.
- It is designed to operate at low reverse bias currents.
- The device exhibits stable and precise voltage regulation characteristics.
Package
The 1N4731UR-1 is typically available in a DO-41 package.
Essence
This Zener diode serves as a critical component in stabilizing voltage levels within electronic systems.
Packaging/Quantity
The 1N4731UR-1 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 4.7V
- Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +175°C
- Zener Impedance: 20Ω
Detailed Pin Configuration
The 1N4731UR-1 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation at 4.7V.
- Low reverse bias current operation.
- High reliability and stability.
Advantages and Disadvantages
Advantages
- Accurate voltage regulation.
- Wide operating temperature range.
- Compact and easy to integrate into circuit designs.
Disadvantages
- Limited power dissipation capability.
- Sensitive to overvoltage conditions.
Working Principles
The 1N4731UR-1 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
The 1N4731UR-1 finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the 1N4731UR-1 include: - 1N4732UR-1 (4.9V Zener diode) - 1N4733UR-1 (5.1V Zener diode) - 1N4734UR-1 (5.6V Zener diode)
In conclusion, the 1N4731UR-1 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and finding widespread application in various industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4731UR-1 en soluciones técnicas
What is the 1N4731UR-1 diode used for?
- The 1N4731UR-1 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4731UR-1 diode?
- The 1N4731UR-1 has a nominal Zener voltage of 4.7V.
How does the 1N4731UR-1 diode regulate voltage?
- The 1N4731UR-1 conducts current in reverse-bias at its Zener voltage, effectively maintaining a constant voltage across its terminals.
Can the 1N4731UR-1 be used for overvoltage protection?
- Yes, the 1N4731UR-1 can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the typical applications of the 1N4731UR-1 diode?
- Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.
What is the maximum power dissipation of the 1N4731UR-1 diode?
- The 1N4731UR-1 has a maximum power dissipation of 1.0W.
Is the 1N4731UR-1 suitable for automotive applications?
- Yes, the 1N4731UR-1 can be used in automotive electronics for voltage regulation and protection.
What is the temperature coefficient of the 1N4731UR-1 diode?
- The temperature coefficient is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can multiple 1N4731UR-1 diodes be connected in series or parallel?
- Yes, multiple 1N4731UR-1 diodes can be connected in series to create higher Zener voltages or in parallel to increase current-handling capability.
Are there any special considerations for using the 1N4731UR-1 in high-frequency circuits?
- In high-frequency circuits, it's important to consider the diode's capacitance and dynamic impedance to ensure proper performance.