BZX79B22 A0G
Product Overview
Category
The BZX79B22 A0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 22V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5µA
Package
The BZX79B22 A0G is typically available in a DO-35 package.
Essence
This Zener diode is essential for maintaining a constant voltage across a circuit, protecting sensitive components from overvoltage.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 22V
- Power dissipation: 500mW
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5µA
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Detailed Pin Configuration
The BZX79B22 A0G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across the circuit.
- Overvoltage protection: It protects sensitive components by diverting excess voltage.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The BZX79B22 A0G operates based on the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches its breakdown voltage, effectively regulating the voltage across the circuit.
Detailed Application Field Plans
The BZX79B22 A0G is widely used in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX79B22 A0G include: - BZX79B20 A0G (Zener voltage: 20V) - BZX79B24 A0G (Zener voltage: 24V) - BZX79B18 A0G (Zener voltage: 18V)
In conclusion, the BZX79B22 A0G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications, although it has limitations in power dissipation and susceptibility to damage from excessive current or voltage spikes.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX79B22 A0G i tekniska lösningar
What is the BZX79B22 A0G?
- The BZX79B22 A0G is a 22V Zener diode with a tolerance of ±5%.
What are the typical applications of BZX79B22 A0G?
- It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits.
What is the maximum power dissipation of BZX79B22 A0G?
- The maximum power dissipation is 500mW.
What is the operating temperature range for BZX79B22 A0G?
- The operating temperature range is -65°C to +200°C.
What is the forward voltage of BZX79B22 A0G?
- The forward voltage is typically 1.2V at 200mA.
What is the reverse leakage current of BZX79B22 A0G?
- The reverse leakage current is typically 5μA at 16V.
What is the package type of BZX79B22 A0G?
- It is available in a DO-35 package.
What is the breakdown voltage of BZX79B22 A0G?
- The breakdown voltage is 22V.
Can BZX79B22 A0G be used for voltage regulation in low-power applications?
- Yes, it is suitable for low-power voltage regulation due to its low power dissipation.
Is BZX79B22 A0G suitable for precision voltage reference applications?
- While it has a tolerance of ±5%, it can be used for general voltage reference applications but may not be suitable for precision requirements.