MMSZ5263C-HE3-18

Product Overview

The MMSZ5263C-HE3-18 belongs to the category of Zener diodes and is commonly used for voltage regulation and transient suppression in electronic circuits. This diode exhibits characteristics such as high reliability, low leakage current, and precise voltage regulation. It is typically packaged in a small surface-mount package, making it suitable for compact electronic designs. The essence of the MMSZ5263C-HE3-18 lies in its ability to provide stable voltage regulation and protect sensitive components from voltage spikes. Each package contains a specific quantity of diodes, typically ranging from 100 to 300 units.

Specifications

• Voltage: 18V
• Power Dissipation: 500mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Package Type: SOD-123

Detailed Pin Configuration

The MMSZ5263C-HE3-18 features a standard SOD-123 package with two pins. The pin configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

The primary function of the MMSZ5263C-HE3-18 is to maintain a constant voltage across its terminals, effectively regulating the voltage in electronic circuits. Additionally, it provides transient suppression by diverting excess current when the voltage exceeds its specified value.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High reliability
• Low leakage current
• Compact surface-mount package

Disadvantages

• Limited power dissipation capability
• Relatively narrow operating temperature range

Working Principles

The MMSZ5263C-HE3-18 operates based on the principle of the Zener effect, which allows it to maintain a constant voltage drop across its terminals when reverse-biased. When the voltage across the diode reaches its breakdown voltage, it conducts current to regulate the voltage and protect the circuit from overvoltage conditions.

Detailed Application Field Plans

The MMSZ5263C-HE3-18 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio amplifiers - Transient suppression in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5263C-HE3-18 include: - BZX84C18 - 1N4746A - MM3Z18VT1G - P6SMB18CA

In conclusion, the MMSZ5263C-HE3-18 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it an essential component in various electronic circuits.

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