MMSZ5261C-E3-18

Introduction

The MMSZ5261C-E3-18 is a diode belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection against voltage spikes. The MMSZ5261C-E3-18 possesses specific characteristics, packaging, and quantity that make it suitable for various applications.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection
• Characteristics: Reverse voltage of 18V, power dissipation of 500mW, and a tolerance of ±5%
• Package: SOD-123
• Essence: Provides stable voltage regulation and protection
• Packaging/Quantity: Available in reels with quantities varying based on manufacturer specifications

Specifications

• Reverse Voltage (Vz): 18V
• Power Dissipation (Pd): 500mW
• Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MMSZ5261C-E3-18 typically has three pins: anode, cathode, and the body which serves as the heat sink.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals when operated within its specified parameters.
• Overvoltage Protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Quick response time to voltage spikes

Disadvantages

• Limited power dissipation capability
• Susceptible to thermal runaway if not properly heatsinked

Working Principles

The MMSZ5261C-E3-18 operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, providing a stable reference voltage.

Detailed Application Field Plans

The MMSZ5261C-E3-18 finds extensive use in various electronic devices such as: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

• MMSZ5259C-E3-18: 15V Zener diode with similar characteristics
• MMSZ5260C-E3-18: 16V Zener diode with comparable specifications
• MMSZ5262C-E3-18: 19V Zener diode offering higher reverse voltage

In conclusion, the MMSZ5261C-E3-18 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and overvoltage protection. Its compact size and precise functionality make it an essential part of various electronic applications.

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