Vishay Semiconductor Diodes Division
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BZT52B47-HE3-18
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BZT52B47-HE3-18

Product Overview

Category

The BZT52B47-HE3-18 belongs to the category of Zener diodes.

Use

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

Characteristics

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

Package

The BZT52B47-HE3-18 is typically available in a SOD-123 surface mount package.

Essence

This product serves as a crucial component in maintaining stable voltage levels within electronic devices.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 4.7V
  • Power Dissipation: 300mW
  • Maximum Forward Voltage: 1V
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BZT52B47-HE3-18 typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Fast response time

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage

Working Principles

The BZT52B47-HE3-18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the BZT52B47-HE3-18 include: - BZX84C4V7 - MMBZ5245B - 1N4732A

In conclusion, the BZT52B47-HE3-18 Zener diode is a vital component in electronic circuits, providing precise voltage regulation and transient suppression. Its small form factor and wide operating temperature range make it suitable for various applications, although it does have limitations in power dissipation and reverse voltage sensitivity. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in electronic designs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZT52B47-HE3-18 v technických řešeních

  1. What is the BZT52B47-HE3-18?

    • The BZT52B47-HE3-18 is a 4.7V Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What are the typical applications of BZT52B47-HE3-18?

    • It is commonly used in voltage reference, voltage clamping, and overvoltage protection circuits in electronic devices.

  3. What is the maximum power dissipation of BZT52B47-HE3-18?

    • The maximum power dissipation is typically around 300mW.

  4. What is the voltage tolerance of BZT52B47-HE3-18?

    • The voltage tolerance is typically ±5%.

  5. What is the operating temperature range of BZT52B47-HE3-18?

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

  6. Can BZT52B47-HE3-18 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection by connecting it in series with the power supply.

  7. Is BZT52B47-HE3-18 suitable for low-power applications?

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

  8. What is the package type of BZT52B47-HE3-18?

    • It is typically available in a SOD-123 surface mount package.

  9. Does BZT52B47-HE3-18 require a heatsink for operation?

    • No, it does not require a heatsink for normal operation due to its low power dissipation.

  10. Can BZT52B47-HE3-18 be used in automotive electronics?

    • Yes, it can be used in automotive electronics for voltage regulation and protection purposes within its specified operating conditions.