BZM55C18-TR3

Introduction

The BZM55C18-TR3 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the BZM55C18-TR3.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, high reliability
• Package: SOD-123
• Essence: Semiconductor device for maintaining a stable voltage across a load
• 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 @ 13.5V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZM55C18-TR3 has a standard SOD-123 package with the following pin configuration: 1. Anode 2. Cathode

Functional Features

• Precise voltage regulation under reverse bias conditions
• Low impedance at operating voltage
• High reliability and stability over a wide temperature range

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• Compact SOD-123 package
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitivity to excessive current or voltage spikes

Working Principles

The BZM55C18-TR3 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified current and power ratings.

Detailed Application Field Plans

The BZM55C18-TR3 finds extensive use in various electronic circuits requiring precise voltage regulation and protection. Some specific applications include: - Voltage reference in power supplies - Overvoltage protection in automotive electronics - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the BZM55C18-TR3 include: - BZX84C18: SOT-23 package, 18V nominal voltage - 1N4744A: DO-41 package, 18V nominal voltage - MM3Z18VT1G: SOD-323 package, 18V nominal voltage

In conclusion, the BZM55C18-TR3 Zener diode offers precise voltage regulation and protection in a compact SOD-123 package, making it suitable for a wide range of electronic applications.

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