Vishay Semiconductor Diodes Division
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BZX384B4V7-HE3-08
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BZX384B4V7-HE3-08

Product Overview

The BZX384B4V7-HE3-08 belongs to the category of voltage regulator diodes. It is commonly used to regulate voltage in electronic circuits, providing stable and reliable performance. The characteristics of this product include its small size, high precision, and low power consumption. It is typically packaged in a compact surface-mount package, making it suitable for various electronic applications. The essence of the BZX384B4V7-HE3-08 lies in its ability to maintain a constant voltage output despite fluctuations in input voltage. It is usually available in reels or tape and reel packaging, with varying quantities depending on the supplier.

Specifications

  • Voltage Rating: 4.7V
  • Package Type: SOD-323
  • Power Dissipation: 250mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage Drop: 0.9V at 10mA

Detailed Pin Configuration

The BZX384B4V7-HE3-08 features a standard SOD-323 package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

This voltage regulator diode provides a stable output voltage, effectively protecting sensitive components in electronic circuits from voltage spikes and fluctuations. It offers precise voltage regulation, ensuring consistent performance of connected devices.

Advantages and Disadvantages

Advantages

  • Small form factor
  • Low power consumption
  • High precision voltage regulation

Disadvantages

  • Limited current handling capacity
  • Sensitive to excessive heat

Working Principles

The BZX384B4V7-HE3-08 operates based on the principle of Zener breakdown. When the input voltage exceeds the specified value, the diode begins conducting, effectively regulating the output voltage to the desired level.

Detailed Application Field Plans

This voltage regulator diode finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal conditioning in sensor circuits - Voltage reference in analog circuits

Detailed and Complete Alternative Models

  • BZX384B5V6-HE3-08: 5.6V voltage regulator diode
  • BZX384C3V3-HE3-08: 3.3V voltage regulator diode
  • BZX384D6V8-HE3-08: 6.8V voltage regulator diode

In conclusion, the BZX384B4V7-HE3-08 is a crucial component in electronic circuits, offering precise voltage regulation and protection against voltage fluctuations. Its compact size and high precision make it an ideal choice for various applications, although its limited current handling capacity and sensitivity to heat should be considered in design considerations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384B4V7-HE3-08 v technických řešeních

  1. What is the BZX384B4V7-HE3-08?

    • The BZX384B4V7-HE3-08 is a voltage regulator diode designed to provide a stable output voltage of 4.7V in various technical solutions.

  2. What are the key features of the BZX384B4V7-HE3-08?

    • The key features include a low forward voltage drop, high surge current capability, and a compact SOD-323 package.

  3. How is the BZX384B4V7-HE3-08 typically used in technical solutions?

    • It is commonly used for voltage regulation, overvoltage protection, and signal clamping in electronic circuits and systems.

  4. What is the maximum power dissipation of the BZX384B4V7-HE3-08?

    • The maximum power dissipation is typically around 250mW, making it suitable for low-power applications.

  5. What is the operating temperature range of the BZX384B4V7-HE3-08?

    • The operating temperature range is usually from -65°C to +150°C, allowing for use in a wide range of environments.

  6. Can the BZX384B4V7-HE3-08 be used for reverse polarity protection?

    • Yes, it can be used to protect sensitive components from damage due to reverse polarity connections.

  7. What are the typical applications of the BZX384B4V7-HE3-08 in technical solutions?

    • Typical applications include voltage reference, voltage clamping, and voltage stabilization in various electronic devices and systems.

  8. Does the BZX384B4V7-HE3-08 require any external components for operation?

    • In most cases, it may require external resistors or capacitors to optimize its performance in specific applications.

  9. What are the potential failure modes of the BZX384B4V7-HE3-08?

    • Potential failure modes may include overcurrent conditions, thermal stress, and voltage spikes beyond its specified ratings.

  10. Are there any recommended layout considerations when using the BZX384B4V7-HE3-08 in technical solutions?

    • It is advisable to minimize trace lengths, provide adequate heat sinking, and follow manufacturer-recommended PCB layout guidelines for optimal performance.

Please let me know if you need further information on any of these questions!