Vishay Semiconductor Diodes Division
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BZX384C51-HE3-18
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BZX384C51-HE3-18

Product Overview

The BZX384C51-HE3-18 belongs to the category of voltage regulator diodes. These diodes are commonly used in electronic circuits to regulate voltage and protect sensitive components from overvoltage. The BZX384C51-HE3-18 is specifically designed for use in various electronic applications where precise voltage regulation is required.

Basic Information

  • Category: Voltage Regulator Diode
  • Use: Voltage regulation and overvoltage protection
  • Characteristics: Precision voltage regulation, low leakage current, high reliability
  • Package: SOD-323
  • Essence: Regulating voltage and protecting sensitive components
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

  • Voltage Rating: 51V
  • Power Dissipation: 250mW
  • Forward Voltage Drop: 1V
  • Reverse Leakage Current: 5µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX384C51-HE3-18 features a standard SOD-323 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Precise voltage regulation at 51V
  • Low forward voltage drop
  • Low reverse leakage current
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Provides precise voltage regulation
  • Offers protection against overvoltage conditions
  • Low forward voltage drop minimizes power loss

Disadvantages

  • Limited to specific voltage regulation requirements
  • May require additional circuitry for more complex applications

Working Principles

The BZX384C51-HE3-18 operates based on the principle of zener diode voltage regulation. When the voltage across the diode reaches its breakdown voltage of 51V, it begins to conduct, effectively regulating the voltage and limiting any further increase.

Detailed Application Field Plans

The BZX384C51-HE3-18 is widely used in various electronic devices and systems that require precise voltage regulation and protection against overvoltage. Some common application fields include: - Power supply units - Voltage reference circuits - Electronic instrumentation - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models to consider include: - BZX384C47-HE3-18 (47V voltage rating) - BZX384C56-HE3-18 (56V voltage rating) - BZX384B51-HE3-18 (Different package type)

In conclusion, the BZX384C51-HE3-18 voltage regulator diode offers precise voltage regulation and overvoltage protection in various electronic applications. Its characteristics, specifications, and working principles make it a reliable component for ensuring stable voltage levels and safeguarding sensitive electronic components.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX384C51-HE3-18 i tekniska lösningar

  1. What is the maximum voltage rating of BZX384C51-HE3-18?

    • The maximum voltage rating of BZX384C51-HE3-18 is 51V.

  2. What is the power dissipation of BZX384C51-HE3-18?

    • The power dissipation of BZX384C51-HE3-18 is typically 250mW.

  3. What is the forward voltage drop of BZX384C51-HE3-18?

    • The forward voltage drop of BZX384C51-HE3-18 is typically 0.9V at 10mA.

  4. What is the reverse leakage current of BZX384C51-HE3-18?

    • The reverse leakage current of BZX384C51-HE3-18 is typically 5µA at its maximum rated voltage.

  5. What is the temperature coefficient of BZX384C51-HE3-18?

    • The temperature coefficient of BZX384C51-HE3-18 is typically 0.07%/°C.

  6. Can BZX384C51-HE3-18 be used for voltage regulation in low-power applications?

    • Yes, BZX384C51-HE3-18 can be used for voltage regulation in low-power applications due to its low power dissipation and stable characteristics.

  7. Is BZX384C51-HE3-18 suitable for overvoltage protection in electronic circuits?

    • Yes, BZX384C51-HE3-18 is suitable for overvoltage protection in electronic circuits due to its high voltage rating and low leakage current.

  8. What are the typical applications of BZX384C51-HE3-18 in technical solutions?

    • Typical applications of BZX384C51-HE3-18 include voltage clamping, voltage regulation, overvoltage protection, and signal conditioning in various electronic circuits.

  9. Does BZX384C51-HE3-18 require any external components for proper operation?

    • BZX384C51-HE3-18 may require external resistors or capacitors depending on the specific application, but it can function as a standalone component in many cases.

  10. What are the key advantages of using BZX384C51-HE3-18 in technical solutions?

    • The key advantages of using BZX384C51-HE3-18 include its high voltage rating, low forward voltage drop, low reverse leakage current, and stable temperature coefficient, making it suitable for a wide range of technical solutions.