SMMSZ5252ET1G

Introduction

The SMMSZ5252ET1G is a zener diode belonging to the category of semiconductor devices. This component is commonly used for voltage regulation and protection in electronic circuits due to its specific characteristics. The following entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor device
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Zener diode with specific breakdown voltage and power dissipation capabilities
• Package: SOD-123 package type
• Essence: Provides stable voltage regulation and protection against voltage spikes
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Voltage Range: 3.3V to 200V
• Power Dissipation: Up to 1.25W
• Operating Temperature Range: -65°C to +150°C
• Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The SMMSZ5252ET1G zener diode has a standard SOD-123 package with two pins. Pin 1 is the cathode (K) and pin 2 is the anode (A).

Functional Features

• Voltage Regulation: Maintains a constant voltage across its terminals when operated within its specified voltage range.
• Overvoltage Protection: Safeguards sensitive electronic components by diverting excessive voltage away from the circuit.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Effective overvoltage protection
• Compact SOD-123 package
• Wide voltage range options

Disadvantages

• Limited power dissipation capability compared to larger diodes
• Sensitivity to temperature variations

Working Principles

The SMMSZ5252ET1G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased at or above its breakdown voltage. This allows it to regulate voltage and protect the circuit from overvoltage conditions.

Detailed Application Field Plans

The SMMSZ5252ET1G finds extensive use in various electronic applications, including: - Power supply units - Voltage regulators - Signal conditioning circuits - Overvoltage protection modules

Detailed and Complete Alternative Models

Several alternative zener diode models can be considered as substitutes for the SMMSZ5252ET1G, including: - BZX84C3V3LT1G - MMBZ5232BLT1G - PZM3.3NB2A

In conclusion, the SMMSZ5252ET1G zener diode offers reliable voltage regulation and overvoltage protection in a compact SOD-123 package, making it suitable for a wide range of electronic applications.

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