Vishay Semiconductor Diodes Division
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MMBZ5267B-HE3-18
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MMBZ5267B-HE3-18

Product Overview

Category

The MMBZ5267B-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 MMBZ5267B-HE3-18 is typically available in a SOT-23 surface mount package.

Essence

This product is essential for stabilizing voltage levels and protecting sensitive components from voltage spikes.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 225mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 900mV
  • Reverse Leakage Current: 5nA

Detailed Pin Configuration

The MMBZ5267B-HE3-18 has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Fast response to voltage transients
  • Low operating and reverse leakage currents

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The MMBZ5267B-HE3-18 operates based on 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 MMBZ5267B-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMBZ5267B-HE3-18 Zener diode is a crucial 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 has limitations in power dissipation and susceptibility to overvoltage conditions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5267B-HE3-18 v technických řešeních

  1. What is the MMBZ5267B-HE3-18?

    • The MMBZ5267B-HE3-18 is a dual common anode Zener diode designed for general purpose voltage regulation applications.

  2. What is the maximum power dissipation of MMBZ5267B-HE3-18?

    • The maximum power dissipation of MMBZ5267B-HE3-18 is 350mW.

  3. What is the operating temperature range of MMBZ5267B-HE3-18?

    • The operating temperature range of MMBZ5267B-HE3-18 is -65°C to +150°C.

  4. What are the typical applications of MMBZ5267B-HE3-18?

    • Typical applications of MMBZ5267B-HE3-18 include voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  5. What is the breakdown voltage of MMBZ5267B-HE3-18?

    • The breakdown voltage of MMBZ5267B-HE3-18 is 39V.

  6. What is the forward voltage of MMBZ5267B-HE3-18?

    • The forward voltage of MMBZ5267B-HE3-18 is 1.5V at 200mA.

  7. What is the package type of MMBZ5267B-HE3-18?

    • MMBZ5267B-HE3-18 comes in a SOT-23 surface mount package.

  8. Can MMBZ5267B-HE3-18 be used for ESD protection?

    • Yes, MMBZ5267B-HE3-18 can be used for ESD (electrostatic discharge) protection in sensitive electronic components.

  9. What are the key features of MMBZ5267B-HE3-18?

    • The key features of MMBZ5267B-HE3-18 include low leakage current, high reliability, and compatibility with automated placement equipment.

  10. Is MMBZ5267B-HE3-18 RoHS compliant?

    • Yes, MMBZ5267B-HE3-18 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.