ROV20-821K-S

Product Overview

Category

The ROV20-821K-S belongs to the category of electronic components, specifically a fixed inductor.

Use

It is used to store and release energy in electrical circuits, typically to filter out unwanted signals or to create a specific resonant frequency.

Characteristics

• Inductance: 820 microhenries
• Tolerance: ±10%
• Current Rating: 0.25A
• Package Type: Radial
• Operating Temperature: -40°C to +85°C

Package

The ROV20-821K-S is typically packaged in reels or trays for automated assembly processes.

Essence

This inductor is essential for maintaining stable and efficient operation of various electronic devices and circuits.

Packaging/Quantity

It is commonly available in quantities of 1000 pieces per reel or tray.

Specifications

• Inductance: 820 µH
• Tolerance: ±10%
• Rated Current: 0.25 A
• DC Resistance: 3.2 Ω
• Self-Resonant Frequency: 7.96 MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV20-821K-S has two leads, with the pin configuration as follows: 1. Pin 1: Input/Connection 2. Pin 2: Output/Connection

Functional Features

• High inductance value for effective energy storage
• Wide operating temperature range for versatility
• Radial package for easy mounting on PCBs

Advantages

• Stable performance over a wide temperature range
• Compact size for space-constrained applications
• Reliable energy storage and release capabilities

Disadvantages

• Limited current rating may not be suitable for high-power applications
• Tolerance of ±10% may require tighter selection for precision circuits

Working Principles

The ROV20-821K-S operates based on the principle of electromagnetic induction, where a magnetic field is generated when current flows through the inductor, storing energy in its magnetic field.

Detailed Application Field Plans

The ROV20-821K-S is commonly used in the following applications: - Power supply units - Filtering circuits - Oscillator circuits - Signal processing equipment

Detailed and Complete Alternative Models

Some alternative models to the ROV20-821K-S include: - ROV20-820K-S (820 µH, ±5% tolerance) - ROV20-822K-S (820 µH, ±20% tolerance) - ROV20-821K-T (820 µH, surface mount package)

In conclusion, the ROV20-821K-S is a crucial component in various electronic circuits, providing reliable energy storage and release capabilities within a compact and versatile package. Its wide operating temperature range and high inductance value make it suitable for a range of applications, although designers should consider its limitations in current handling and tolerance when selecting it for specific circuit requirements.