1N4742A G

Introduction

The 1N4742A G is a semiconductor diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and voltage reference applications due to its unique characteristics. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1N4742A G.

Basic Information Overview

Category: Zener Diode
Use: Voltage Regulation and Reference
Characteristics:
- Reverse Breakdown Voltage: 12V
- Power Dissipation: 1W
- Package Type: DO-41
- Packaging/Quantity: Bulk/1000 per bag

Specifications

The 1N4742A G Zener diode has the following specifications: - Reverse Breakdown Voltage: 12V - Power Dissipation: 1W - Maximum Forward Voltage: 1.5V - Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4742A G Zener diode has a standard DO-41 package with two leads. The cathode is denoted by a band on the body of the diode.

Functional Features

Precise Voltage Regulation
Low Impedance
High Reliability
Fast Response Time

Advantages and Disadvantages

Advantages

Accurate Voltage Regulation
Wide Operating Temperature Range
Compact Package Size

Disadvantages

Limited Power Dissipation
Sensitivity to Overcurrent Conditions

Working Principles

The 1N4742A G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N4742A G is widely used in various applications including: - Voltage Regulators - Voltage References - Overvoltage Protection Circuits - Signal Clipping Circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4742A G include: - 1N4732A G (4.7V) - 1N4752A G (30V) - 1N4762A G (82V)

In conclusion, the 1N4742A G Zener diode is a crucial component in electronic circuits requiring precise voltage regulation and reference. Its unique characteristics, functional features, and wide range of applications make it an essential part of many electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4742A G v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1N4742A G in technical solutions:

What is the voltage rating of 1N4742A G?
- The voltage rating of 1N4742A G is 12 volts.
What is the maximum power dissipation of 1N4742A G?
- The maximum power dissipation of 1N4742A G is 1 watt.
Can 1N4742A G be used in reverse polarity protection circuits?
- Yes, 1N4742A G can be used in reverse polarity protection circuits due to its Zener diode characteristics.
What are the typical applications of 1N4742A G?
- Typical applications of 1N4742A G include voltage regulation, overvoltage protection, and voltage reference in various electronic circuits.
What is the temperature coefficient of 1N4742A G?
- The temperature coefficient of 1N4742A G is typically around -2.2 mV/°C.
Is 1N4742A G suitable for use in low-power voltage regulator circuits?
- Yes, 1N4742A G is suitable for use in low-power voltage regulator circuits due to its stable voltage characteristics.
What is the forward voltage drop of 1N4742A G?
- The forward voltage drop of 1N4742A G is typically around 1.2 volts at a forward current of 200 mA.
Can 1N4742A G be used in automotive electronics applications?
- Yes, 1N4742A G can be used in automotive electronics applications where precise voltage regulation is required.
What is the maximum junction temperature of 1N4742A G?
- The maximum junction temperature of 1N4742A G is 175°C.
How does 1N4742A G compare to other Zener diodes in terms of performance?
- 1N4742A G offers stable and reliable performance, making it suitable for a wide range of technical solutions requiring precise voltage control.

I hope these questions and answers are helpful for your technical solutions involving 1N4742A G. Let me know if you need further assistance!