Vishay Semiconductor Diodes Division
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BZX384B7V5-HE3-18
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BZX384B7V5-HE3-18

Product Overview

Category

The BZX384B7V5-HE3-18 belongs to the category of voltage regulator diodes.

Use

It is used for voltage regulation and protection in electronic circuits.

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide operating temperature range

Package

The BZX384B7V5-HE3-18 is available in a small, surface-mount package.

Essence

This diode serves as a crucial component in ensuring stable voltage levels within electronic devices.

Packaging/Quantity

The BZX384B7V5-HE3-18 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Voltage: 7.5V
  • Power Dissipation: 350mW
  • Forward Voltage: 1.2V
  • Reverse Current: 5µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX384B7V5-HE3-18 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Low forward voltage drop

Advantages

  • Small package size
  • Low leakage current
  • Wide operating temperature range

Disadvantages

  • Limited maximum voltage rating
  • Sensitive to reverse voltage

Working Principles

The BZX384B7V5-HE3-18 operates by shunting excess voltage away from the protected circuit when the voltage exceeds the specified level.

Detailed Application Field Plans

This diode is commonly used in: - Power supply units - Voltage regulators - Electronic equipment requiring voltage protection

Detailed and Complete Alternative Models

  • BZX384B7V5-HE3-9
  • BZX384B7V5-HE3-12
  • BZX384B7V5-HE3-24

In conclusion, the BZX384B7V5-HE3-18 is a vital component in electronic circuits, providing voltage regulation and protection. Its small package size, low leakage current, and wide operating temperature range make it suitable for various applications in the electronics industry. However, its limited maximum voltage rating and sensitivity to reverse voltage should be considered when selecting alternative models for specific requirements.

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技術ソリューションにおける BZX384B7V5-HE3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the BZX384B7V5-HE3-18?

    • The BZX384B7V5-HE3-18 is a 7.5V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of BZX384B7V5-HE3-18?

    • It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits.

  3. What is the maximum power dissipation of BZX384B7V5-HE3-18?

    • The maximum power dissipation is typically around 500mW.

  4. What is the voltage tolerance of BZX384B7V5-HE3-18?

    • The voltage tolerance is typically ±5%.

  5. What is the operating temperature range of BZX384B7V5-HE3-18?

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

  6. Can BZX384B7V5-HE3-18 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection due to its Zener breakdown characteristics.

  7. Is BZX384B7V5-HE3-18 suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its moderate power dissipation rating.

  8. What is the package type of BZX384B7V5-HE3-18?

    • It typically comes in a SOD-323 surface mount package.

  9. Does BZX384B7V5-HE3-18 require external components for operation?

    • It can be used standalone for simple voltage regulation, but additional components may be needed for specific applications.

  10. What are some common alternatives to BZX384B7V5-HE3-18?

    • Alternatives include other Zener diodes with similar voltage ratings such as BZX79C7V5 or BZT52C7V5.