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BZX384C18-HE3-18 Encyclopedia Entry
Product Overview
The BZX384C18-HE3-18 belongs to the category of voltage regulator diodes. It is commonly used in electronic circuits to regulate voltage and protect sensitive components from overvoltage. The characteristics of this product include its small size, high reliability, and low forward voltage drop. It is typically packaged in a compact surface-mount package and is available in quantities suitable for both prototyping and production.
Specifications
- Voltage Rating: 18V
- Power Dissipation: 300mW
- Forward Voltage Drop: 0.9V
- Package Type: SOD-323
Detailed Pin Configuration
The BZX384C18-HE3-18 has three pins: anode, cathode, and no-connect. The anode is connected to the positive terminal of the circuit, the cathode is connected to the negative terminal, and the no-connect pin is left unconnected.
Functional Features
This voltage regulator diode provides a stable output voltage of 18V, ensuring that downstream components receive a consistent supply. It also offers protection against voltage spikes and transients, safeguarding the circuit from potential damage.
Advantages and Disadvantages
Advantages: - Small form factor - High reliability - Low forward voltage drop
Disadvantages: - Limited power dissipation capability - Sensitive to reverse voltage
Working Principles
The BZX384C18-HE3-18 operates based on the principle of Zener breakdown. When the voltage across the diode reaches its specified value, it begins conducting in the reverse direction, effectively regulating the voltage across the circuit.
Detailed Application Field Plans
This voltage regulator diode is widely used in various electronic devices and circuits, including: - Power supplies - Voltage regulators - Overvoltage protection circuits - Signal conditioning circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX384C18-HE3-18 include: - BZX384C15-HE3-15 - BZX384C24-HE3-24 - BZX384C30-HE3-30
In summary, the BZX384C18-HE3-18 is a crucial component in electronic circuits, providing stable voltage regulation and protection against overvoltage events. Its compact size and reliability make it a popular choice for a wide range of applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384C18-HE3-18 v technických řešeních
What is the BZX384C18-HE3-18?
- The BZX384C18-HE3-18 is a 18V Zener diode designed for voltage regulation and protection in electronic circuits.
What are the key features of the BZX384C18-HE3-18?
- It has a power dissipation of 250mW, a zener voltage of 18V, and a tolerance of ±5%.
How can the BZX384C18-HE3-18 be used in voltage regulation?
- It can be used to stabilize and regulate voltage in various electronic applications by maintaining a constant output voltage across a load.
What are the typical applications of the BZX384C18-HE3-18?
- It is commonly used in power supplies, voltage references, and precision analog circuits.
What is the maximum current that the BZX384C18-HE3-18 can handle?
- The maximum current is typically around 50mA.
How does the BZX384C18-HE3-18 provide overvoltage protection?
- It conducts current when the voltage across it exceeds its specified breakdown voltage, thereby protecting downstream components.
What is the temperature range for the BZX384C18-HE3-18?
- It typically operates within a temperature range of -65°C to +150°C.
Can the BZX384C18-HE3-18 be used in automotive applications?
- Yes, it is suitable for use in automotive electronics due to its wide temperature range and reliability.
What are the package options available for the BZX384C18-HE3-18?
- It is available in various surface mount and through-hole packages, such as SOD-323 and SOD-123.
Where can I find detailed specifications and application notes for the BZX384C18-HE3-18?
- Detailed specifications and application notes can be found in the datasheet provided by the manufacturer or on their official website.