Vishay Semiconductor Diodes Division
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MMBZ5246B-HE3-18
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MMBZ5246B-HE3-18

Product Overview

Category

The MMBZ5246B-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 MMBZ5246B-HE3-18 is typically available in a SOT-23 surface mount package.

Essence

This Zener diode is essential for stabilizing voltage levels in various electronic applications.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 350mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA

Detailed Pin Configuration

The MMBZ5246B-HE3-18 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

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

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage

Working Principles

The MMBZ5246B-HE3-18 operates based on the principle of the Zener effect, where it maintains a 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 MMBZ5246B-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMBZ5246B-HE3-18 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5246B-HE3-18 v technických řešeních

  1. What is the MMBZ5246B-HE3-18?

    • The MMBZ5246B-HE3-18 is a Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What is the maximum power dissipation of the MMBZ5246B-HE3-18?

    • The maximum power dissipation of the MMBZ5246B-HE3-18 is 350mW.

  3. What is the voltage rating of the MMBZ5246B-HE3-18?

    • The MMBZ5246B-HE3-18 has a voltage rating of 16V.

  4. What are the typical applications of the MMBZ5246B-HE3-18?

    • The MMBZ5246B-HE3-18 is commonly used for voltage regulation, overvoltage protection, and transient suppression in various electronic circuits.

  5. What is the operating temperature range of the MMBZ5246B-HE3-18?

    • The MMBZ5246B-HE3-18 has an operating temperature range of -65°C to +150°C.

  6. What is the package type of the MMBZ5246B-HE3-18?

    • The MMBZ5246B-HE3-18 comes in a SOT-23 surface mount package.

  7. What is the reverse standoff voltage of the MMBZ5246B-HE3-18?

    • The reverse standoff voltage of the MMBZ5246B-HE3-18 is typically 14.25V.

  8. Can the MMBZ5246B-HE3-18 be used for ESD protection?

    • Yes, the MMBZ5246B-HE3-18 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What are the key features of the MMBZ5246B-HE3-18?

    • The key features of the MMBZ5246B-HE3-18 include low leakage current, high reliability, and compatibility with automated placement equipment.

  10. Is the MMBZ5246B-HE3-18 RoHS compliant?

    • Yes, the MMBZ5246B-HE3-18 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.