Vishay Semiconductor Diodes Division
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BZX384C27-HE3-18
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BZX384C27-HE3-18

Product Overview

Category

The BZX384C27-HE3-18 belongs to the category of voltage regulator diodes.

Use

It is primarily used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time
  • Small package size

Package

The BZX384C27-HE3-18 is typically available in a small surface-mount package.

Essence

This diode serves as a crucial component in stabilizing and protecting electronic circuits from voltage fluctuations and transients.

Packaging/Quantity

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

Specifications

  • Voltage: 27V
  • Power Dissipation: 350mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 0.9V at 10mA

Detailed Pin Configuration

The BZX384C27-HE3-18 typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals, ensuring stability in the circuit.
  • Transient Voltage Suppression: It protects the circuit from sudden voltage spikes or surges.

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Effective transient voltage suppression

Disadvantages

  • Limited power dissipation capability
  • Voltage drop across the diode

Working Principles

The BZX384C27-HE3-18 operates based on the principle of zener breakdown, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias.

Detailed Application Field Plans

Electronic Circuits

The diode is widely used in electronic circuits such as voltage regulators, power supplies, and signal conditioning circuits.

Automotive Electronics

In automotive electronics, it is utilized for protecting sensitive components from voltage transients and fluctuations.

Industrial Control Systems

The diode finds application in industrial control systems to ensure stable voltage levels for sensitive equipment.

Detailed and Complete Alternative Models

  • BZX384C5V6-HE3-18
  • BZX384C15-HE3-18
  • BZX384C36-HE3-18

In conclusion, the BZX384C27-HE3-18 is a vital component in electronic circuits, providing reliable voltage regulation and transient voltage suppression. Its small form factor and high reliability make it suitable for a wide range of applications in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX384C27-HE3-18 v technických řešeních

  1. What is the maximum voltage rating of BZX384C27-HE3-18?

    • The maximum voltage rating of BZX384C27-HE3-18 is 27V.

  2. What is the power dissipation of BZX384C27-HE3-18?

    • The power dissipation of BZX384C27-HE3-18 is typically 250mW.

  3. What is the forward voltage drop of BZX384C27-HE3-18?

    • The forward voltage drop of BZX384C27-HE3-18 is typically 0.9V at 10mA.

  4. What is the reverse leakage current of BZX384C27-HE3-18?

    • The reverse leakage current of BZX384C27-HE3-18 is typically 5µA at its maximum reverse voltage.

  5. What is the operating temperature range of BZX384C27-HE3-18?

    • The operating temperature range of BZX384C27-HE3-18 is -55°C to +150°C.

  6. Can BZX384C27-HE3-18 be used for voltage regulation in low-power applications?

    • Yes, BZX384C27-HE3-18 can be used for voltage regulation in low-power applications due to its low power dissipation and voltage rating.

  7. Is BZX384C27-HE3-18 suitable for overvoltage protection in electronic circuits?

    • Yes, BZX384C27-HE3-18 can be used for overvoltage protection in electronic circuits due to its high voltage rating and low leakage current.

  8. What are the typical applications of BZX384C27-HE3-18 in technical solutions?

    • Typical applications of BZX384C27-HE3-18 include voltage clamping, voltage regulation, overvoltage protection, and signal conditioning in various electronic circuits.

  9. Does BZX384C27-HE3-18 require a heat sink for operation?

    • BZX384C27-HE3-18 typically does not require a heat sink for operation in low-power applications, but it is recommended to consider thermal management in high-power applications.

  10. Is BZX384C27-HE3-18 RoHS compliant?

    • Yes, BZX384C27-HE3-18 is RoHS compliant, making it suitable for use in environmentally conscious designs.