Q4004V3

Introduction

The Q4004V3 is a semiconductor device belonging to the category of silicon-controlled rectifiers (SCRs). 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 Q4004V3.

Basic Information Overview

Category: Semiconductor device
Use: Power control applications
Characteristics: High surge capability, low holding current
Package: TO-202AA
Essence: Silicon-controlled rectifier
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

Voltage Rating: 400V
Current Rating: 4A
Gate Trigger Current: 200µA
Operating Temperature: -40°C to 125°C
Mounting Type: Through Hole
Package / Case: TO-202AA

Detailed Pin Configuration

The Q4004V3 has a standard TO-202AA package with the following pin configuration: 1. Anode 2. Cathode 3. Gate

Functional Features

High surge capability
Low holding current
Reliable over-voltage protection
Fast switching speed

Advantages and Disadvantages

Advantages

Robust surge capability
Low power dissipation
Suitable for high-reliability applications

Disadvantages

Sensitive to voltage transients
Limited maximum operating temperature

Working Principles

The Q4004V3 operates as a silicon-controlled rectifier, allowing controlled conduction of electric current in one direction. When a small current is applied to the gate terminal, the device switches from a non-conducting state to a conducting state, allowing a larger current to flow between the anode and cathode terminals.

Detailed Application Field Plans

The Q4004V3 is commonly used in the following applications: - Motor control systems - Lighting control circuits - Power supplies - Industrial automation

Detailed and Complete Alternative Models

Q4004LT
Q4006L4
Q4010L4
Q4015L4

In conclusion, the Q4004V3 is a versatile silicon-controlled rectifier with robust surge capability and low holding current, making it suitable for various power control applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням Q4004V3 у технічних рішеннях

What is Q4004V3?
- Q4004V3 is a silicon-controlled rectifier (SCR) designed for general-purpose industrial and consumer applications.
What are the typical applications of Q4004V3?
- Q4004V3 is commonly used in AC switching and power control applications such as lighting, heating, motor speed controls, and small motor controls.
What is the maximum voltage and current rating of Q4004V3?
- The maximum voltage rating is 400 volts, and the maximum current rating is 4 amperes.
How does Q4004V3 compare to other SCRs in terms of performance?
- Q4004V3 offers reliable performance with low gate trigger current and high surge current capability, making it suitable for various technical solutions.
Can Q4004V3 be used in dimmer switches for lighting control?
- Yes, Q4004V3 is often utilized in dimmer switches for controlling the intensity of lighting fixtures.
What are the thermal characteristics of Q4004V3?
- Q4004V3 has a junction-to-case thermal resistance of 15°C/W, allowing for efficient heat dissipation in technical solutions.
Is Q4004V3 suitable for use in temperature-sensitive environments?
- Yes, Q4004V3 is designed to operate within a wide temperature range, making it suitable for diverse environmental conditions.
Are there any specific precautions to consider when using Q4004V3 in technical solutions?
- It is important to ensure proper heat sinking and adhere to the specified operating conditions to maximize the performance and reliability of Q4004V3.
Can Q4004V3 be used in motor control applications?
- Yes, Q4004V3 is commonly employed in small motor control circuits due to its robustness and high surge current capability.
Where can I find detailed technical specifications and application notes for Q4004V3?
- Detailed technical specifications and application notes for Q4004V3 can be found in the product datasheet provided by the manufacturer or distributor.