MMBZ5263B-HE3-08

Introduction

The MMBZ5263B-HE3-08 is a semiconductor product belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection against voltage spikes. The MMBZ5263B-HE3-08 possesses specific characteristics, packaging, and quantity details that make it suitable for various applications.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection
• Characteristics: Precise voltage regulation, low leakage current, small form factor
• Package: SOT-23
• Essence: Regulating voltage and protecting circuits
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size

Specifications

• Voltage - Zener (Nom) (Vz): 30V
• Power - Max: 350mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5263B-HE3-08 features a standard SOT-23 package with three pins: anode, cathode, and no-connect pin. The pin configuration is as follows: - Pin 1 (Anode) - Pin 2 (No-connect) - Pin 3 (Cathode)

Functional Features

The primary function of the MMBZ5263B-HE3-08 is to maintain a constant voltage across its terminals when it is operated in the reverse breakdown region. It provides a stable reference voltage and protects sensitive components from overvoltage conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Small form factor
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Susceptible to thermal runaway under high power conditions

Working Principles

The MMBZ5263B-HE3-08 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when it is reverse-biased and operated in the breakdown region. This allows it to regulate voltage and protect connected circuits from excessive voltage levels.

Detailed Application Field Plans

The MMBZ5263B-HE3-08 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor interfaces - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Several alternative models to the MMBZ5263B-HE3-08 include: - BZX84C30 - 1N5226B - MM3Z30VT1G - BZT52C30S-7-F

These alternatives offer similar voltage regulation and protection capabilities, catering to diverse design requirements.

In conclusion, the MMBZ5263B-HE3-08 Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and functional features make it suitable for a wide range of applications, despite some limitations in power dissipation. Designers can consider alternative models based on specific project needs, ensuring flexibility in circuit design and implementation.

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