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BZX384B43-HE3-18
Introduction
The BZX384B43-HE3-18 is a diode belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Voltage Regulator Diode
- Use: The BZX384B43-HE3-18 is commonly used for voltage regulation in various electronic circuits.
- Characteristics: It exhibits stable voltage regulation, low leakage current, and high reliability.
- Package: SOD-323
- Essence: The essence of this diode lies in its ability to maintain a constant voltage output.
- Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage Rating: 43V
- Power Dissipation: 350mW
- Forward Voltage Drop: 0.9V
- Reverse Leakage Current: 5µA
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The BZX384B43-HE3-18 diode has a standard SOD-323 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.
Functional Features
- Stable Voltage Regulation: Ensures a consistent output voltage under varying load conditions.
- Low Leakage Current: Minimizes power loss and enhances efficiency.
- High Reliability: Offers long-term performance and durability in electronic circuits.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact SOD-323 package
- Low forward voltage drop
Disadvantages
- Limited maximum voltage rating
- Sensitive to reverse voltage
Working Principles
The BZX384B43-HE3-18 operates based on the principle of Zener breakdown. When the voltage across the diode reaches its specified breakdown voltage, it starts conducting in the reverse direction, maintaining a nearly constant voltage.
Detailed Application Field Plans
The BZX384B43-HE3-18 finds extensive use in various applications 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 BZX384B43-HE3-18 include: - BZX384B39-HE3-18 - BZX384B47-HE3-18 - BZX384B51-HE3-18
In conclusion, the BZX384B43-HE3-18 diode serves as a reliable voltage regulator with precise regulation capabilities, making it suitable for diverse electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384B43-HE3-18 v technických řešeních
What is the BZX384B43-HE3-18?
- The BZX384B43-HE3-18 is a Zener diode with a voltage of 43V and a power rating of 300mW.
What are the typical applications of the BZX384B43-HE3-18?
- It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits.
What is the maximum current that can flow through the BZX384B43-HE3-18?
- The maximum current is typically around 5mA.
How does the BZX384B43-HE3-18 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (43V), it conducts heavily, limiting the voltage to the breakdown level.
Can the BZX384B43-HE3-18 be used for voltage regulation?
- Yes, it can be used as a simple shunt regulator to maintain a constant voltage across its terminals.
What are the temperature specifications for the BZX384B43-HE3-18?
- It typically operates within a temperature range of -65°C to +150°C.
Is the BZX384B43-HE3-18 suitable for precision voltage references?
- While it can be used for basic voltage references, it may not provide the precision required for some applications.
What are the key characteristics that make the BZX384B43-HE3-18 suitable for its applications?
- Its stable breakdown voltage, low leakage current, and small form factor make it ideal for various technical solutions.
Can the BZX384B43-HE3-18 be used in high-frequency applications?
- It is not specifically designed for high-frequency applications, but it can function in such scenarios depending on the specific requirements.
Are there any alternative components that can be used in place of the BZX384B43-HE3-18?
- Other Zener diodes with similar voltage ratings and power capabilities can be considered as alternatives, but the specific electrical characteristics should be carefully evaluated for compatibility.