Vishay Semiconductor Diodes Division
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BZX384B30-HE3-08
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BZX384B30-HE3-08

Product Overview

Category

The BZX384B30-HE3-08 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

This product is commonly used in voltage regulation and protection circuits, where it provides a stable reference voltage or clamps the voltage within a safe range.

Characteristics

The BZX384B30-HE3-08 is characterized by its precision voltage regulation, low leakage current, and high reliability. It is designed to operate within a wide temperature range, making it suitable for various environmental conditions.

Package

The BZX384B30-HE3-08 is typically available in a small surface-mount package, allowing for easy integration into compact electronic designs.

Essence

The essence of this product lies in its ability to maintain a constant voltage across its terminals, ensuring the stability and safety of electronic circuits.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on the manufacturer's specifications.

Specifications

  • Part Number: BZX384B30-HE3-08
  • Voltage: 30V
  • Power Dissipation: 350mW
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SOD-323

Detailed Pin Configuration

The BZX384B30-HE3-08 typically features a standard SOD-323 package with two pins. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Voltage Regulation: The BZX384B30-HE3-08 maintains a constant voltage across its terminals, providing stability to the connected circuit.
  • Overvoltage Protection: It acts as a clamp to prevent the voltage from exceeding a certain level, protecting sensitive components.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low leakage current
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not meet requirements for some applications

Working Principles

The BZX384B30-HE3-08 operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified breakdown voltage. This characteristic enables it to regulate voltage and protect against overvoltage conditions.

Detailed Application Field Plans

The BZX384B30-HE3-08 finds extensive use in various electronic applications, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX384B30-HE3-08 include: - BZX384B27-HE3-08 - BZX384B33-HE3-08 - BZX384B36-HE3-08

In summary, the BZX384B30-HE3-08 Zener diode offers precise voltage regulation and overvoltage protection, making it an essential component in many electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384B30-HE3-08 v technických řešeních

  1. What is the BZX384B30-HE3-08?

    • The BZX384B30-HE3-08 is a 30V Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What are the key features of the BZX384B30-HE3-08?

    • The key features include a 30V breakdown voltage, low leakage current, and a small surface-mount package (SOD-323).

  3. How is the BZX384B30-HE3-08 typically used in technical solutions?

    • It is commonly used for voltage reference, voltage clamping, and surge suppression in applications such as power supplies, voltage regulators, and signal conditioning circuits.

  4. What is the maximum power dissipation of the BZX384B30-HE3-08?

    • The maximum power dissipation is typically around 350mW.

  5. What is the operating temperature range of the BZX384B30-HE3-08?

    • The operating temperature range is usually from -65°C to +150°C.

  6. How does the BZX384B30-HE3-08 compare to other similar Zener diodes?

    • It offers a higher breakdown voltage compared to many standard Zener diodes, making it suitable for applications requiring higher voltage regulation.

  7. Can the BZX384B30-HE3-08 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage conditions by shunting excess voltage away from the protected circuit.

  8. What are some common design considerations when using the BZX384B30-HE3-08?

    • Designers should consider the current flowing through the diode, the power dissipation, and the thermal management to ensure reliable operation.

  9. Are there any application notes or reference designs available for the BZX384B30-HE3-08?

    • Yes, manufacturers often provide application notes and reference designs to help engineers integrate the diode into their circuits effectively.

  10. Where can I purchase the BZX384B30-HE3-08?

    • The BZX384B30-HE3-08 can be purchased from authorized distributors or directly from the manufacturer's website.