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1N5221BUR-1
Product Overview
Category
The 1N5221BUR-1 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 4.3V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5µA
Package
The 1N5221BUR-1 is typically available in a DO-35 package.
Packaging/Quantity
It is often supplied in reels or tubes, with quantities varying based on manufacturer and distributor specifications.
Specifications
- Zener voltage: 4.3V
- Power dissipation: 500mW
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5µA
- Operating temperature range: -65°C to +200°C
- Package type: DO-35
Detailed Pin Configuration
The 1N5221BUR-1 Zener diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
The 1N5221BUR-1 Zener diode provides a stable reference voltage and protects circuits from overvoltage conditions by conducting when the voltage exceeds its breakdown voltage.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Overvoltage protection
- Compact size
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
When the voltage across the Zener diode reaches its breakdown voltage, it begins to conduct in the reverse direction, maintaining a nearly constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N5221BUR-1 Zener diode finds applications in various fields such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the 1N5221BUR-1 Zener diode include: - 1N5221B - 1N5221A - BZX55C4V3 - BZX84C4V3
In conclusion, the 1N5221BUR-1 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection in a compact package. Its working principles and characteristics make it suitable for a wide range of applications in different fields.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5221BUR-1 v technických řešeních
Sure, here are 10 common questions and answers related to the application of 1N5221BUR-1 in technical solutions:
What is the 1N5221BUR-1 diode used for?
- The 1N5221BUR-1 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N5221BUR-1 diode?
- The 1N5221BUR-1 has a nominal Zener voltage of 4.3V.
What is the power rating of the 1N5221BUR-1 diode?
- The 1N5221BUR-1 has a power dissipation rating of 500mW.
How is the 1N5221BUR-1 diode typically connected in a circuit?
- The 1N5221BUR-1 is usually connected in reverse bias across the load to provide a constant voltage drop.
What are the typical applications of the 1N5221BUR-1 diode?
- The 1N5221BUR-1 is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a reference voltage source.
Can the 1N5221BUR-1 be used for low voltage applications?
- Yes, the 1N5221BUR-1's relatively low Zener voltage makes it suitable for low voltage applications.
What is the temperature coefficient of the 1N5221BUR-1 diode?
- The temperature coefficient of the 1N5221BUR-1 is typically around -2mV/°C.
Is the 1N5221BUR-1 suitable for high-frequency applications?
- The 1N5221BUR-1 is not specifically designed for high-frequency applications, but it can be used in some low-frequency signal conditioning circuits.
What are the key considerations when designing with the 1N5221BUR-1?
- Key considerations include the maximum current through the diode, power dissipation, and temperature effects on Zener voltage.
Are there any alternative diodes that can be used in place of the 1N5221BUR-1?
- Yes, other Zener diodes with similar voltage ratings and power dissipation capabilities can be used as alternatives to the 1N5221BUR-1, such as the 1N5221B or BZX55C4V3.