Vishay Semiconductor Diodes Division
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BZX384C47-HE3-18
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BZX384C47-HE3-18

Product Overview

Category

The BZX384C47-HE3-18 belongs to the category of voltage regulator diodes.

Use

It is commonly 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 BZX384C47-HE3-18 is typically available in a small surface-mount package.

Essence

This product serves as an essential component in maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 47V
  • Power Dissipation: 300mW
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 0.9V at 5mA

Detailed Pin Configuration

The BZX384C47-HE3-18 typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

  • Voltage regulation
  • Transient voltage suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX384C47-HE3-18 operates by shunting excess voltage to maintain a constant output voltage level, thereby protecting sensitive components in the circuit.

Detailed Application Field Plans

This diode is widely used in: - Power supply units - Voltage reference circuits - Electronic equipment protection systems

Detailed and Complete Alternative Models

  • BZX384B5V6-HE3-18
  • BZX384C56-HE3-18
  • BZX384D75-HE3-18

In conclusion, the BZX384C47-HE3-18 is a crucial component in electronic circuits, providing reliable voltage regulation and transient voltage suppression. Its compact size and precise regulation make it suitable for various applications, although its limitations in power dissipation and sensitivity to temperature variations should be considered when designing circuits.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX384C47-HE3-18 i tekniska lösningar

  1. What is the maximum voltage rating of BZX384C47-HE3-18?

    • The maximum voltage rating of BZX384C47-HE3-18 is 47V.

  2. What is the power dissipation of BZX384C47-HE3-18?

    • The power dissipation of BZX384C47-HE3-18 is typically 250mW.

  3. What is the forward voltage drop of BZX384C47-HE3-18?

    • The forward voltage drop of BZX384C47-HE3-18 is typically 0.9V at 20mA.

  4. What is the reverse leakage current of BZX384C47-HE3-18?

    • The reverse leakage current of BZX384C47-HE3-18 is typically 5µA at its maximum working voltage.

  5. What is the temperature coefficient of BZX384C47-HE3-18?

    • The temperature coefficient of BZX384C47-HE3-18 is typically 0.07%/°C.

  6. What are the typical applications for BZX384C47-HE3-18?

    • BZX384C47-HE3-18 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  7. What is the package type of BZX384C47-HE3-18?

    • BZX384C47-HE3-18 is available in a SOD-323 surface mount package.

  8. What is the operating temperature range of BZX384C47-HE3-18?

    • The operating temperature range of BZX384C47-HE3-18 is typically -55°C to 150°C.

  9. Is BZX384C47-HE3-18 RoHS compliant?

    • Yes, BZX384C47-HE3-18 is RoHS compliant.

  10. What are the key differences between BZX384C47-HE3-18 and similar Zener diodes?

    • BZX384C47-HE3-18 offers a higher voltage rating compared to many other Zener diodes, making it suitable for specific high-voltage applications.