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MMBZ5255B-7-F
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MMBZ5255B-7-F

Introduction

The MMBZ5255B-7-F is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in various electronic circuits. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation and protection
  • Characteristics: Low leakage current, precise voltage regulation
  • Package: SOD-123
  • Essence: Semiconductor material with specific doping
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 27V
  • Power - Max: 350mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 20V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5255B-7-F has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The MMBZ5255B-7-F operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage within a circuit and protect sensitive components from voltage spikes.

Detailed Application Field Plans

The MMBZ5255B-7-F is widely used in the following applications: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5255B-7-F include: - BZX84C27LT1G - MM3Z27VT1G - PZM27NB

In conclusion, the MMBZ5255B-7-F Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for various electronic applications.

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Texniki həllərdə MMBZ5255B-7-F tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the MMBZ5255B-7-F?

    • The MMBZ5255B-7-F is a Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What is the voltage rating of the MMBZ5255B-7-F?

    • The MMBZ5255B-7-F has a nominal Zener voltage of 27V, making it suitable for applications requiring precise voltage regulation.

  3. What are the typical applications of MMBZ5255B-7-F?

    • Common applications include voltage clamping, voltage regulation, and transient suppression in electronic circuits such as power supplies, voltage references, and signal conditioning.

  4. What is the maximum power dissipation of MMBZ5255B-7-F?

    • The MMBZ5255B-7-F has a maximum power dissipation of 200mW, ensuring reliable performance in various technical solutions.

  5. What is the operating temperature range of MMBZ5255B-7-F?

    • The MMBZ5255B-7-F is designed to operate within a temperature range of -65°C to +150°C, making it suitable for diverse environmental conditions.

  6. Is the MMBZ5255B-7-F RoHS compliant?

    • Yes, the MMBZ5255B-7-F is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental regulations.

  7. Can MMBZ5255B-7-F be used for overvoltage protection?

    • Yes, the MMBZ5255B-7-F can be utilized for overvoltage protection by diverting excessive voltage away from sensitive components.

  8. What is the package type of MMBZ5255B-7-F?

    • The MMBZ5255B-7-F is available in a small SOT-23 surface mount package, enabling easy integration into compact electronic designs.

  9. Does MMBZ5255B-7-F require external components for operation?

    • No, the MMBZ5255B-7-F is a standalone Zener diode and does not require additional external components for basic operation.

  10. What are the key electrical characteristics of MMBZ5255B-7-F?

    • Key characteristics include a Zener voltage tolerance of ±5%, low reverse leakage current, and fast response time to transient events.