MMSZ5243C-E3-18

Product Overview

The MMSZ5243C-E3-18 belongs to the category of Zener diodes and is commonly used for voltage regulation and transient suppression in electronic circuits. This diode is known for its high reliability, low leakage current, and precise voltage regulation characteristics. It is typically available in a small package, making it suitable for compact electronic designs. The MMSZ5243C-E3-18 is an essential component in various electronic devices and systems due to its ability to maintain a stable voltage across a wide range of operating conditions.

Basic Information

• Category: Zener Diode
• Use: Voltage Regulation, Transient Suppression
• Characteristics: High Reliability, Low Leakage Current, Precise Voltage Regulation
• Package: SOD-123
• Essence: Stable Voltage Regulation
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Zener (Nom) (Vz): 18V
• Power - Max: 500mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 12V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMSZ5243C-E3-18 Zener diode has a standard SOD-123 package with two pins. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Stable Voltage Regulation: Ensures consistent voltage output under varying load conditions.
• Transient Suppression: Protects sensitive electronic components from voltage spikes and transients.
• Low Leakage Current: Minimizes power loss and improves energy efficiency.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low leakage current
• Compact package size

Disadvantages

• Limited power dissipation capability
• Sensitive to temperature variations

Working Principles

The MMSZ5243C-E3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased. This allows it to regulate the voltage in a circuit by diverting excess current when the voltage exceeds its rated value.

Detailed Application Field Plans

The MMSZ5243C-E3-18 is widely used in various applications including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping in audio amplifiers - Surge suppression in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5243C-E3-18 include: - BZX84C18LT1G - 1N4746A - BZT52C18-7-F

In conclusion, the MMSZ5243C-E3-18 Zener diode offers reliable voltage regulation and transient suppression capabilities, making it an essential component in a wide range of electronic applications.

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