MMSZ5255C-E3-18

Product Overview

The MMSZ5255C-E3-18 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 MMSZ5255C-E3-18 lies in its ability to maintain a constant voltage across its terminals, providing stability and protection to sensitive components within a circuit. 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 MMSZ5255C-E3-18 features a standard SOD-123 package with two pins. The anode is connected to pin 1, while the cathode is connected to pin 2.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, ensuring stable voltage levels in the circuit.
• Transient Suppression: It provides protection against voltage spikes and transients, safeguarding sensitive components from damage.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Relatively narrow operating temperature range

Working Principles

The MMSZ5255C-E3-18 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.

Detailed Application Field Plans

The MMSZ5255C-E3-18 finds extensive use in various applications, including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics - Voltage reference in instrumentation circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5255C-E3-18 include: - BZX84C18LT1G - 1N4746A - P6SMB18CA

In conclusion, the MMSZ5255C-E3-18 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it suitable for a wide range of electronic applications.

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