BZT55B12-GS18

Introduction

The BZT55B12-GS18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Zener diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, and high reliability
• Package: SOD-123
• Essence: Regulating voltage in electronic circuits
• Packaging/Quantity: Tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage: 12V
• Power Dissipation: 500mW
• Zener Impedance: 40Ω
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The BZT55B12-GS18 has a standard SOD-123 package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Precise Voltage Regulation: Maintains a constant voltage across the diode under varying load conditions.
• Overvoltage Protection: Safeguards sensitive components in electronic circuits by limiting the voltage across them.
• Low Impedance: Allows for efficient current flow while regulating voltage.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package size
• Low impedance for efficient current flow

Disadvantages

• Limited power dissipation capability
• Susceptible to thermal runaway at high currents

Working Principles

The BZT55B12-GS18 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased. This allows it to regulate voltage in electronic circuits by diverting excess current when the voltage exceeds the specified value.

Detailed Application Field Plans

The BZT55B12-GS18 finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the BZT55B12-GS18 include: - 1N4742A: 12V Zener diode - BZX85C12: 12V Zener diode - MMBZ5225B: 12V Zener diode

In conclusion, the BZT55B12-GS18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic circuit applications.

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