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BZX55B22-TR
Product Overview
Category
The BZX55B22-TR belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Zener voltage: 22V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5µA
Package
The BZX55B22-TR is typically available in reels or tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 22V
- 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 BZX55B22-TR has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The BZX55B22-TR maintains a constant voltage across its terminals, making it suitable for use in voltage regulation circuits.
- Transient suppression: It can protect sensitive components from voltage spikes and transients.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The BZX55B22-TR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
The BZX55B22-TR is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX55B22-TR include: - BZX55C22-TR - BZX55B24-TR - BZX55B20-TR
In conclusion, the BZX55B22-TR Zener diode is a versatile component used for voltage regulation and transient suppression in various electronic applications. Its precise voltage regulation and compact size make it a popular choice despite its limitations in power dissipation and sensitivity to temperature variations. With a wide operating temperature range and numerous alternative models available, the BZX55B22-TR remains a reliable option for many circuit designs.
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What is the BZX55B22-TR?
- The BZX55B22-TR is a 22V zener diode designed for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the BZX55B22-TR?
- The maximum power dissipation of the BZX55B22-TR is typically 500mW.
What is the voltage tolerance of the BZX55B22-TR?
- The voltage tolerance of the BZX55B22-TR is typically ±5%.
How can I use the BZX55B22-TR for voltage regulation?
- The BZX55B22-TR can be used in conjunction with a current-limiting resistor to regulate voltage in a circuit.
What are some common applications of the BZX55B22-TR?
- Common applications include voltage regulation, overvoltage protection, and signal clamping in electronic circuits.
What is the maximum forward voltage of the BZX55B22-TR?
- The maximum forward voltage of the BZX55B22-TR is typically 1.2V at a forward current of 200mA.
Can the BZX55B22-TR be used for transient voltage suppression?
- Yes, the BZX55B22-TR can be used to suppress transient voltages and protect sensitive components in a circuit.
What is the temperature coefficient of the BZX55B22-TR?
- The temperature coefficient of the BZX55B22-TR is typically 0.07% per °C.
How should I mount the BZX55B22-TR in my circuit?
- The BZX55B22-TR can be mounted using standard through-hole soldering techniques.
What is the operating temperature range of the BZX55B22-TR?
- The BZX55B22-TR is typically rated for operation in the temperature range of -65°C to 150°C.