MMSZ5267C-G3-18

Product Overview

Category

The MMSZ5267C-G3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

This product is commonly used for voltage regulation and protection in various electronic circuits.

Characteristics

• Voltage Regulation: The MMSZ5267C-G3-18 provides stable voltage regulation, making it suitable for precision applications.
• Small Size: This diode is compact, allowing for space-efficient circuit designs.
• Low Leakage Current: It exhibits low leakage current, enhancing its efficiency in maintaining voltage levels.

Package

The MMSZ5267C-G3-18 is typically available in a surface-mount package, offering ease of integration into printed circuit boards (PCBs).

Essence

As a Zener diode, the essence of the MMSZ5267C-G3-18 lies in its ability to maintain a constant voltage drop across its terminals, ensuring stability in electronic circuits.

Packaging/Quantity

These diodes are commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 18V
• Power Dissipation: 500mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 1.2V
• Reverse Leakage Current: 5µA

Detailed Pin Configuration

The MMSZ5267C-G3-18 typically features a standard SOD-123 surface-mount package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, providing stability in electronic circuits.
• Overvoltage Protection: It helps protect sensitive components by diverting excess voltage away from the circuit.

Advantages

• Precision: Offers precise voltage regulation, crucial in applications requiring stable power supply.
• Space Efficiency: Its small form factor allows for compact circuit designs.
• Reliability: Provides reliable overvoltage protection, safeguarding connected components.

Disadvantages

• Limited Power Handling: May not be suitable for high-power applications due to its relatively low power dissipation rating.
• Temperature Sensitivity: Performance may be affected at extreme temperatures, necessitating additional thermal management.

Working Principles

The MMSZ5267C-G3-18 operates based on the Zener effect, where it begins to conduct in reverse-bias mode once the voltage across its terminals reaches the specified Zener voltage. This characteristic allows it to regulate voltage within a circuit.

Detailed Application Field Plans

The MMSZ5267C-G3-18 finds application in various fields, including: - Voltage Regulation: Used in power supplies and voltage reference circuits. - Electronic Equipment: Incorporated into consumer electronics, industrial equipment, and automotive systems for voltage stabilization and protection.

Detailed and Complete Alternative Models

• BZX84C18-G3-08: A similar Zener diode with an 18V voltage rating and SOT-23 package.
• 1N4746A-G3-18: Another alternative featuring a DO-41 axial lead package and 18V Zener voltage.

In conclusion, the MMSZ5267C-G3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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