MMBZ5255B-7

Introduction

The MMBZ5255B-7 is a diode belonging to the category of Zener diodes. This section 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 in electronic circuits
• Characteristics:
  • Reverse voltage: 27V
  • Power dissipation: 200mW
  • Operating temperature: -65°C to +150°C
• Package: SOT-23
• Essence: Provides stable voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage - Zener (Nom) (Vz): 27V
• Power Dissipation (Pd): 200mW
• Operating Temperature: -65°C to +150°C
• Zener Tolerance: ±5%
• Reverse Leakage Current (Ir): 100nA
• Maximum Zener Impedance (Zzt): 20Ω

Detailed Pin Configuration

The MMBZ5255B-7 Zener diode has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

• Provides stable voltage output under reverse bias conditions
• Protects sensitive components from voltage spikes
• Low reverse leakage current ensures minimal power loss

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Small form factor
• Low cost

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMBZ5255B-7 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

The MMBZ5255B-7 is commonly used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5255B-7 include: - BZX84C27: Similar voltage rating and package type - MM3Z27VT1G: Comparable characteristics and package size - 1N5227B: Equivalent voltage rating and power dissipation

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

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