Vishay Semiconductor Diodes Division
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MMBZ5252B-E3-18
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MMBZ5252B-E3-18

Introduction

The MMBZ5252B-E3-18 is a diode belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MMBZ5252B-E3-18.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Low leakage current, precise voltage regulation, small package size
  • Package: SOD-323
  • Essence: Zener diode for voltage regulation
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying by manufacturer

Specifications

  • Voltage - Zener (Nom) (Vz): 18V
  • Power - Max: 200mW
  • Impedance (Max) (Zzt): 40 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 13.5V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5252B-E3-18 has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation at 18V
  • Low reverse leakage current
  • Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Small package size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMBZ5252B-E3-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The MMBZ5252B-E3-18 finds applications in various electronic circuits requiring precise voltage regulation and protection against voltage spikes. Some common applications include: - Voltage reference in precision analog circuits - Overvoltage protection in sensor interfaces - Voltage clamping in power supply units

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5252B-E3-18 include: - BZX84C18LT1G - MMSZ5252BT1G - BZT52C18-7-F

In conclusion, the MMBZ5252B-E3-18 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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기술 솔루션에 MMBZ5252B-E3-18 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the MMBZ5252B-E3-18?

    • The MMBZ5252B-E3-18 is a Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What is the voltage rating of the MMBZ5252B-E3-18?

    • The MMBZ5252B-E3-18 has a nominal Zener voltage of 18V, making it suitable for applications requiring this level of voltage regulation.

  3. What are the typical applications of the MMBZ5252B-E3-18?

    • Common applications include voltage clamping, voltage regulation, and transient voltage suppression in electronic circuits and systems.

  4. What is the power dissipation capability of the MMBZ5252B-E3-18?

    • The MMBZ5252B-E3-18 has a power dissipation rating that allows it to handle typical transient events and continuous operation within specified limits.

  5. What is the maximum current that the MMBZ5252B-E3-18 can handle?

    • The MMBZ5252B-E3-18 is capable of handling a maximum current of [insert value] under specified conditions.

  6. How does the MMBZ5252B-E3-18 protect electronic circuits?

    • The MMBZ5252B-E3-18 provides overvoltage protection by shunting excess current when the voltage exceeds its Zener voltage rating.

  7. Can the MMBZ5252B-E3-18 be used in automotive applications?

    • Yes, the MMBZ5252B-E3-18 is suitable for use in automotive electronics where voltage regulation and transient protection are required.

  8. What are the temperature specifications for the MMBZ5252B-E3-18?

    • The MMBZ5252B-E3-18 operates within a specified temperature range, typically from -55°C to +150°C, ensuring reliable performance in various environments.

  9. Is the MMBZ5252B-E3-18 RoHS compliant?

    • Yes, the MMBZ5252B-E3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for environmentally conscious designs.

  10. Are there any recommended layout considerations for using the MMBZ5252B-E3-18 in a circuit?

    • It is recommended to follow the manufacturer's guidelines for PCB layout, thermal management, and proper placement of the MMBZ5252B-E3-18 to ensure optimal performance and reliability.