PRG21AR420MB1RA Product Encyclopedia Entry

Introduction

The PRG21AR420MB1RA is a component belonging to the electronic industry, specifically within the category of passive electronic components. This product is commonly used in various electronic circuits and devices due to its specific characteristics and functionality.

Basic Information Overview

• Category: Passive Electronic Component
• Use: Used in electronic circuits and devices for filtering and energy storage purposes.
• Characteristics: High capacitance, low ESR (Equivalent Series Resistance), compact size.
• Package: Surface mount package (SMD)
• Essence: Capacitor for energy storage and filtering
• Packaging/Quantity: Typically packaged in reels or trays containing multiple units.

Specifications

• Capacitance: 420 microfarads (uF)
• Voltage Rating: 21 volts (V)
• Tolerance: ±20%
• Temperature Range: -55°C to +105°C
• Dimensions: Standard SMD package dimensions

Detailed Pin Configuration

The PRG21AR420MB1RA features a standard SMD pin configuration with two terminals for surface mounting onto circuit boards.

Functional Features

• Energy Storage: The capacitor efficiently stores and releases electrical energy as required by the circuit.
• Filtering: It effectively filters out unwanted noise and ripple from the power supply, ensuring a clean and stable voltage output.

Advantages and Disadvantages

Advantages

• High capacitance value for its compact size
• Low ESR ensures efficient energy transfer
• Wide temperature range for versatile applications

Disadvantages

• Relatively wide tolerance may require tighter selection for precision applications
• Limited voltage rating compared to some alternative models

Working Principles

The PRG21AR420MB1RA operates based on the principles of energy storage and charge/discharge cycles. When connected in a circuit, it stores electrical energy and releases it when needed, while also filtering out unwanted noise and fluctuations in the power supply.

Detailed Application Field Plans

This component finds extensive use in various electronic devices and systems, including: - Power supplies - Audio amplifiers - Voltage regulator circuits - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

• PRG21AR330MB1RA: Lower capacitance version for lower energy storage requirements
• PRG21AR470MB1RA: Higher capacitance version for increased energy storage capacity
• PRG21AR420MB1RB: Alternative variant with tighter tolerance for precision applications

In conclusion, the PRG21AR420MB1RA capacitor offers high capacitance and efficient energy storage capabilities, making it a valuable component in numerous electronic applications.

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