ROV20-391K Product Overview

Introduction

The ROV20-391K is a key component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The ROV20-391K falls under the category of electronic components, specifically inductors.

Use

This inductor is commonly used in various electronic circuits to store and release energy in the form of magnetic fields. It is utilized in power supplies, filters, amplifiers, and many other electronic devices.

Characteristics

The ROV20-391K is characterized by its high inductance value, low resistance, and compact size, making it suitable for a wide range of applications. It exhibits excellent performance in filtering out unwanted frequencies and maintaining stable power supply outputs.

Package

The inductor is typically packaged in a compact, cylindrical form, designed to fit seamlessly into circuit board layouts.

Essence

The essence of the ROV20-391K lies in its ability to efficiently store and release energy, contributing to the smooth operation of electronic devices.

Packaging/Quantity

The ROV20-391K is commonly available in reels or trays, with varying quantities based on the manufacturer's specifications.

Specifications

• Inductance: 390μH
• Tolerance: ±10%
• Current Rating: 200mA
• DC Resistance: 3.1Ω
• Operating Temperature: -40°C to 125°C
• Package Size: 0805

Detailed Pin Configuration

The ROV20-391K features two pins, with standard SMD (Surface Mount Device) configurations. Pin 1 is the input terminal, while pin 2 is the output terminal.

Functional Features

• High inductance value for effective energy storage
• Low DC resistance for minimal power loss
• Compact size for space-efficient circuit design
• Wide operating temperature range for versatility in different environments

Advantages and Disadvantages

Advantages

• Efficient energy storage and release
• Compact size for space-constrained designs
• Wide operating temperature range

Disadvantages

• Limited current handling capacity compared to larger inductors
• Tolerance of ±10% may require tighter control in precision applications

Working Principles

The ROV20-391K operates based on the principle of electromagnetic induction, where a changing current passing through the inductor generates a magnetic field, storing energy in the process. When the current changes, the stored energy is released, influencing the behavior of the circuit.

Detailed Application Field Plans

The ROV20-391K finds extensive use in various electronic applications, including: - Power supply units - Filter circuits - Audio amplifiers - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Several alternative models to the ROV20-391K include: - ROV10-221K - ROV30-471K - ROV15-331K - ROV25-561K

These alternative models offer similar inductance values and characteristics, providing flexibility in design and application choices.

In conclusion, the ROV20-391K serves as a crucial component in electronic circuits, offering efficient energy storage and release capabilities. Its compact size and versatile applications make it a valuable asset in various electronic devices and systems.

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