BZT55C75-GS18

Introduction

The BZT55C75-GS18 is a zener diode belonging to the category of semiconductor devices. 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: Semiconductor device
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Zener voltage of 75V, low leakage current, high reliability
• Package: SOD-123
• Essence: Voltage stabilization and regulation
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Zener Voltage (Vz): 75V
• Power Dissipation (Pd): 500mW
• Forward Voltage (VF): 1.1V
• Reverse Current (IR): 5μA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZT55C75-GS18 zener diode has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

• Voltage Regulation: Maintains a constant output voltage under varying load conditions.
• Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from the circuit.
• Stability: Provides stable voltage references for precision electronic applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The BZT55C75-GS18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The BZT55C75-GS18 finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in automotive electronics - Signal clamping in communication circuits

Detailed and Complete Alternative Models

Some alternative models to the BZT55C75-GS18 include: - BZX84C75: SOT-23 package, 75V zener voltage - 1N4729A: DO-41 package, 75V zener voltage - MM3Z75VT1G: SOD-323 package, 75V zener voltage

In conclusion, the BZT55C75-GS18 zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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