MMBZ5252BW-7

Introduction

The MMBZ5252BW-7 is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MMBZ5252BW-7.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics:
  • Zener voltage: 30V
  • Power dissipation: 200mW
  • Operating temperature range: -65°C to +150°C
• Package: SOT-323
• Essence: The MMBZ5252BW-7 is designed to provide stable and reliable voltage regulation in various electronic applications.
• Packaging/Quantity: Available in reels with quantities varying based on manufacturer and distributor.

Specifications

• Zener Voltage (Vz): 30V
• Power Dissipation (Pd): 200mW
• Operating Temperature Range: -65°C to +150°C
• Package Type: SOT-323
• Forward Voltage (VF): 1V
• Reverse Leakage Current (IR): 100nA
• Maximum Zener Impedance (ZZT): 20Ω

Detailed Pin Configuration

The MMBZ5252BW-7 Zener diode has three pins: 1. Anode (A): Connected to the positive terminal of the circuit. 2. Cathode (K): Connected to the negative terminal of the circuit. 3. No Connection (NC): Not internally connected and left open.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, providing stability in the circuit.
• Overvoltage Protection: It prevents damage to sensitive components by diverting excess voltage away from them.
• Compact Size: The SOT-323 package allows for space-efficient integration into circuit designs.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Overvoltage protection
• Compact package size

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMBZ5252BW-7 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased. This allows it to regulate voltage and protect other components in the circuit from overvoltage conditions.

Detailed Application Field Plans

The MMBZ5252BW-7 is widely used in the following applications: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video equipment - Voltage reference in precision measurement instruments

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5252BW-7 include: - BZX84C30: Similar 30V Zener diode in SOT-23 package - MMBZ5230B: 30V Zener diode with higher power dissipation in SOT-23 package - 1N5226B: 30V Zener diode in axial lead package

In conclusion, the MMBZ5252BW-7 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.

Word count: 476