BZX384B4V3-HE3-18
Introduction
The BZX384B4V3-HE3-18 is a voltage regulator diode that belongs to the category of electronic components. 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: Electronic Components
- Use: Voltage Regulation
- Characteristics: Low forward voltage drop, high surge current capability
- Package: SOD-323
- Essence: Voltage regulation for electronic circuits
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage: 4.3V
- Power Dissipation: 250mW
- Forward Voltage Drop: 1V
- Reverse Leakage Current: 5μA
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The BZX384B4V3-HE3-18 has a SOD-323 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.
Functional Features
- Voltage Regulation: Provides a stable output voltage of 4.3V
- Surge Current Capability: Capable of handling high surge currents
- Low Forward Voltage Drop: Ensures minimal power loss
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High surge current capability
- Compact SOD-323 package
Disadvantages
- Limited power dissipation capability
- Operating temperature range may not be suitable for extreme environments
Working Principles
The BZX384B4V3-HE3-18 operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the breakdown voltage of 4.3V, the diode conducts, regulating the output voltage to the specified level.
Detailed Application Field Plans
The BZX384B4V3-HE3-18 is commonly used in the following applications: - Voltage regulation in portable electronic devices - Overvoltage protection in automotive electronics - Power supply circuits in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the BZX384B4V3-HE3-18 include: - BZX384B4V7-HE3-18 - BZX384B5V1-HE3-18 - BZX384B6V2-HE3-18 - BZX384B7V5-HE3-18
In summary, the BZX384B4V3-HE3-18 is a voltage regulator diode with precise voltage regulation, high surge current capability, and a compact package. Its working principle is based on Zener diode voltage regulation, making it suitable for various electronic applications.
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What is the BZX384B4V3-HE3-18?
- The BZX384B4V3-HE3-18 is a 4.3V Zener diode designed for voltage regulation and protection in various electronic circuits.
What are the typical applications of BZX384B4V3-HE3-18?
- It is commonly used in voltage reference, voltage clamping, and voltage regulation circuits in power supplies, instrumentation, and automotive electronics.
What is the maximum power dissipation of BZX384B4V3-HE3-18?
- The maximum power dissipation is typically around 350mW.
What is the voltage tolerance of BZX384B4V3-HE3-18?
- The voltage tolerance is typically ±5%.
What is the operating temperature range of BZX384B4V3-HE3-18?
- The operating temperature range is usually from -65°C to +150°C.
How does BZX384B4V3-HE3-18 protect circuits?
- It provides a stable reference voltage and limits the voltage across a circuit by conducting when the voltage exceeds its breakdown voltage.
Can BZX384B4V3-HE3-18 be used in reverse bias?
- Yes, it can be used in reverse bias as a voltage clamp to protect sensitive components from overvoltage.
What is the package type of BZX384B4V3-HE3-18?
- It is typically available in a SOD-323 surface mount package.
What are the key specifications to consider when using BZX384B4V3-HE3-18 in a design?
- Key specifications include breakdown voltage, maximum power dissipation, voltage tolerance, and operating temperature range.
Are there any application notes or reference designs available for BZX384B4V3-HE3-18?
- Yes, manufacturers often provide application notes and reference designs for incorporating the BZX384B4V3-HE3-18 into various technical solutions. These resources can be found on the manufacturer's website or datasheet.