BZX55C4V3 Diode

Introduction

The BZX55C4V3 diode is a crucial component in electronic circuits, belonging to the category of Zener diodes. This diode is widely used for voltage regulation and protection in various electronic devices due to its unique characteristics and reliable performance.

Basic Information Overview

Category: Zener diode
Use: Voltage regulation and protection
Characteristics: Sharp breakdown voltage, low reverse leakage current
Package: Axial leaded package
Essence: Semiconductor material with controlled doping
Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

Voltage: 4.3V
Power Dissipation: 500mW
Operating Temperature Range: -65°C to +200°C
Zener Impedance: 40Ω
Maximum Reverse Leakage Current: 5μA

Detailed Pin Configuration

The BZX55C4V3 diode has an axial leaded package with two leads. The cathode is denoted by a black band on one end of the diode.

Functional Features

Precise voltage regulation
Protection against voltage spikes
Low reverse leakage current
Compact size for easy integration into circuits

Advantages and Disadvantages

Advantages

Reliable voltage regulation
Compact size
Low reverse leakage current

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The BZX55C4V3 diode operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from voltage fluctuations.

Detailed Application Field Plans

The BZX55C4V3 diode finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55C4V3 diode include: - 1N4728A (3.3V) - BZX85C5V6 (5.6V) - 1N5349B (12V)

In conclusion, the BZX55C4V3 diode is a vital component in electronic circuits, offering precise voltage regulation and protection. Its compact size and reliable performance make it a popular choice in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX55C4V3 v technických řešeních

What is the BZX55C4V3?
- The BZX55C4V3 is a 4.3V Zener diode designed for voltage regulation and overvoltage protection in electronic circuits.
What are the typical applications of BZX55C4V3?
- It is commonly used in voltage regulator circuits, voltage reference circuits, and as a protective element against voltage spikes.
What is the maximum power dissipation of BZX55C4V3?
- The maximum power dissipation is typically around 500mW.
What is the voltage tolerance of BZX55C4V3?
- The voltage tolerance is typically ±5%.
How does BZX55C4V3 provide voltage regulation?
- It operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when it is reverse biased.
What is the operating temperature range of BZX55C4V3?
- The typical operating temperature range is from -65°C to +150°C.
Can BZX55C4V3 be used for precision voltage references?
- While it can provide a stable voltage reference, it may not be suitable for precision applications due to its tolerance.
How does BZX55C4V3 protect against voltage spikes?
- When the voltage across its terminals exceeds the breakdown voltage, it conducts heavily, diverting excess current and protecting downstream components.
What are the key characteristics of BZX55C4V3 that make it suitable for technical solutions?
- Its small size, low cost, and ability to provide stable voltage regulation and protection make it suitable for various technical solutions.
Are there any limitations or considerations when using BZX55C4V3 in technical solutions?
- It's important to consider its power dissipation, voltage tolerance, and temperature range to ensure proper performance and reliability in the intended application.