ER4-400J3PR

Product Overview

Category: Electronic Component
Use: Power Regulation
Characteristics: High efficiency, compact size, reliable performance
Package: TO-220 package
Essence: Voltage Regulator
Packaging/Quantity: Individual unit packaging

Specifications

Input Voltage: 4V to 40V
Output Voltage: 3.3V
Maximum Output Current: 4A
Dropout Voltage: 0.5V
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

Vin (Input Voltage)
GND (Ground)
Vout (Output Voltage)

Functional Features

Overcurrent Protection
Thermal Shutdown
Short Circuit Protection
Adjustable Output Voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - High output current capability - Built-in protection features

Disadvantages: - Higher dropout voltage compared to some alternatives - Limited output voltage options

Working Principles

The ER4-400J3PR is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by adjusting its internal circuitry to ensure a consistent output.

Detailed Application Field Plans

The ER4-400J3PR is commonly used in various electronic devices such as power supplies, battery chargers, and automotive applications. Its ability to regulate voltage makes it suitable for systems requiring stable power delivery.

Detailed and Complete Alternative Models

LM317: A popular adjustable voltage regulator with similar capabilities.
L7805: Fixed 5V voltage regulator commonly used in low-power applications.
LM2940: Low dropout voltage regulator suitable for battery-powered devices.

In conclusion, the ER4-400J3PR is a versatile voltage regulator with a wide input voltage range and robust protection features, making it suitable for diverse electronic applications. While it has certain limitations, its reliability and performance make it a preferred choice in many scenarios.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ER4-400J3PR v technických řešeních

What is the ER4-400J3PR?
- The ER4-400J3PR is a high-performance, 4-pole, 400V AC electric motor designed for industrial applications.
What are the key features of the ER4-400J3PR?
- The ER4-400J3PR features a robust construction, high efficiency, low noise operation, and a wide range of power outputs suitable for various technical solutions.
What are the typical applications for the ER4-400J3PR?
- Typical applications include conveyors, pumps, fans, compressors, and other machinery used in industrial automation and manufacturing processes.
What are the benefits of using the ER4-400J3PR in technical solutions?
- The ER4-400J3PR offers reliable performance, energy efficiency, and low maintenance requirements, making it a cost-effective solution for industrial applications.
What are the installation requirements for the ER4-400J3PR?
- The motor should be installed by qualified personnel following the manufacturer's guidelines and local regulations for electrical installations.
How can I control the speed of the ER4-400J3PR motor?
- The motor speed can be controlled using variable frequency drives (VFDs) or other motor control systems compatible with 4-pole motors.
What maintenance is required for the ER4-400J3PR?
- Regular inspection, lubrication, and cleaning of the motor and its components are recommended to ensure optimal performance and longevity.
Can the ER4-400J3PR be used in hazardous environments?
- The suitability of the motor for hazardous environments should be verified based on its specific certifications and ratings, as well as compliance with local safety regulations.
What are the available mounting options for the ER4-400J3PR?
- The motor can be mounted in various orientations, including horizontal, vertical, or flange-mounted, depending on the specific application requirements.
Where can I find technical specifications and documentation for the ER4-400J3PR?
- Technical specifications, user manuals, and other documentation can be obtained from the manufacturer's website or through authorized distributors and service providers.