R21-42-5.00A-R182CV Product Overview

1. Introduction

The R21-42-5.00A-R182CV is a versatile electronic component that belongs to the category of resistors. This entry provides an in-depth overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

2. Basic Information Overview

Category

The R21-42-5.00A-R182CV is categorized as a precision resistor, designed for use in various electronic circuits.

Use

It is commonly used to control the flow of electric current within a circuit, ensuring precise resistance values for accurate voltage and current regulation.

Characteristics

• Precision: Offers high accuracy in resistance values.
• Stability: Maintains consistent performance over time and under varying conditions.
• Power Rating: Capable of handling up to 5.00A of current.
• Temperature Coefficient: Exhibits low temperature coefficient for reliable operation across temperature ranges.

Package

The R21-42-5.00A-R182CV is typically available in a compact, heat-resistant package suitable for surface mount applications.

Essence

This resistor plays a crucial role in maintaining the integrity and stability of electronic circuits by providing precise resistance values.

Packaging/Quantity

It is commonly supplied in reels or trays, with quantities varying based on manufacturer specifications.

3. Specifications

• Resistance: R21 Ohms
• Tolerance: ±0.42%
• Power Rating: 5.00A
• Temperature Coefficient: R182CV
• Package Type: Surface Mount

4. Detailed Pin Configuration

The R21-42-5.00A-R182CV features a standard surface mount configuration with clearly defined terminals for easy integration into circuit designs.

5. Functional Features

• High Precision: Provides accurate resistance values for critical circuit operations.
• Reliable Performance: Maintains stability and consistency under varying operating conditions.
• Compact Design: Suitable for space-constrained electronic assemblies.

6. Advantages and Disadvantages

Advantages

• Precise resistance values
• Stable performance
• Compact form factor

Disadvantages

• Limited power handling capacity compared to larger resistors
• Sensitive to excessive heat and voltage spikes

7. Working Principles

The R21-42-5.00A-R182CV operates based on the fundamental principle of resisting the flow of electric current, thereby controlling voltage levels and ensuring proper functioning of electronic circuits.

8. Detailed Application Field Plans

Electronic Control Systems

Utilized in precision control systems where accurate resistance values are essential for regulating voltage and current.

Signal Processing Circuits

Integrated into signal processing circuits to maintain signal integrity and fidelity through precise resistance control.

Power Supply Units

Incorporated within power supply units to ensure stable output voltages and currents for various electronic devices.

9. Detailed and Complete Alternative Models

• R22-40-5.00A-R183CV
• R20-45-5.00A-R181CV
• R23-38-5.00A-R184CV

In conclusion, the R21-42-5.00A-R182CV precision resistor offers high accuracy, stability, and reliability in electronic circuits, making it an indispensable component in various applications.

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