PRF18BE471RB5RB Product Overview

Introduction

The PRF18BE471RB5RB belongs to the category of passive electronic components and is specifically a resistor. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the PRF18BE471RB5RB.

Basic Information Overview

• Category: Passive Electronic Component
• Use: Resistors are used to limit current, divide voltages, and pull-up or pull-down signal lines in electronic circuits.
• Characteristics: The PRF18BE471RB5RB is a fixed carbon film resistor with a power rating of 0.25W and a resistance value of 470 ohms.
• Package: The resistor is typically housed in a small cylindrical body with axial leads for easy mounting on circuit boards.
• Essence: The essence of this resistor lies in its ability to provide precise resistance in electronic circuits.
• Packaging/Quantity: The PRF18BE471RB5RB is commonly available in reels or bulk packaging, containing hundreds or thousands of units per package.

Specifications

• Power Rating: 0.25W
• Resistance Value: 470 ohms
• Tolerance: ±5%
• Temperature Coefficient: 350 ppm/°C
• Operating Temperature Range: -55°C to +155°C

Detailed Pin Configuration

The PRF18BE471RB5RB has two axial leads, with one lead connected to each end of the resistor body. These leads are designed for through-hole mounting on a printed circuit board.

Functional Features

• Precise Resistance: The resistor provides a stable and accurate resistance value within its specified tolerance.
• Compact Design: Its small form factor allows for efficient use of space on circuit boards.
• Wide Operating Temperature Range: The resistor can function reliably across a broad temperature range.

Advantages and Disadvantages

Advantages

• Accurate resistance value
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power handling capacity
• Tolerance of ±5% may not be suitable for high-precision applications

Working Principles

The PRF18BE471RB5RB operates based on the principle of resistive heating, where the flow of current through the resistor generates heat in proportion to the square of the current and the resistance.

Detailed Application Field Plans

The PRF18BE471RB5RB is commonly used in various electronic circuits, including: - Voltage Dividers - Pull-Up and Pull-Down Networks - Signal Conditioning Circuits - LED Current Limiting

Detailed and Complete Alternative Models

Some alternative models to the PRF18BE471RB5RB include: - PRF18BE101RB5RB (100 ohm, 0.25W) - PRF18BE221RB5RB (220 ohm, 0.25W) - PRF18BE681RB5RB (680 ohm, 0.25W)

In conclusion, the PRF18BE471RB5RB resistor offers precise resistance in a compact form factor, making it suitable for a wide range of electronic applications. While it has limitations in power handling and precision, its reliability and versatility make it a popular choice in the electronics industry.

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