D121K20BXPSA1 Product Overview

Introduction

The D121K20BXPSA1 is a versatile electronic component that belongs to the category of passive components. This product is commonly used in various electronic circuits and systems due to its unique characteristics and functional features. In this entry, we will provide an overview of the D121K20BXPSA1, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Passive Components
• Use: The D121K20BXPSA1 is primarily used as a ceramic capacitor in electronic circuits for applications such as filtering, decoupling, and energy storage.
• Characteristics: This component exhibits high capacitance, low equivalent series resistance (ESR), and excellent stability over a wide temperature range.
• Package: The D121K20BXPSA1 is typically available in a surface mount package, making it suitable for automated assembly processes.
• Essence: Its essence lies in providing reliable and efficient capacitance in electronic circuits.
• Packaging/Quantity: It is commonly packaged in reels or trays, with varying quantities based on the manufacturer's specifications.

Specifications

• Capacitance: 120pF
• Voltage Rating: 20V
• Tolerance: ±10%
• Temperature Coefficient: X7R
• Package Type: 0805 (2012 Metric)

Detailed Pin Configuration

The D121K20BXPSA1 has two terminals for connection in electronic circuits. The pin configuration is as follows: - Pin 1: Connected to one terminal of the capacitor - Pin 2: Connected to the other terminal of the capacitor

Functional Features

• High Capacitance: The D121K20BXPSA1 offers a high capacitance value, making it suitable for applications requiring significant charge storage.
• Low ESR: With low equivalent series resistance, this component minimizes energy losses and heat generation in circuits.
• Stability: It exhibits excellent stability over a wide temperature range, ensuring consistent performance in diverse operating conditions.

Advantages and Disadvantages

Advantages

• Reliable capacitance for electronic circuits
• Low ESR contributes to improved circuit efficiency
• Wide temperature stability enhances performance in varied environments

Disadvantages

• Limited to specific capacitance and voltage ratings
• Tolerance may impact precision in some applications

Working Principles

The D121K20BXPSA1 operates based on the principles of energy storage and charge displacement within the dielectric material. When connected in a circuit, it stores electrical energy and releases it as required, contributing to the functionality of the overall system.

Detailed Application Field Plans

The D121K20BXPSA1 finds extensive use in various electronic applications, including but not limited to: - Filtering circuits in power supplies - Decoupling capacitors in digital and analog circuits - Timing and tuning circuits in communication systems - Energy storage in portable electronic devices

Detailed and Complete Alternative Models

Several alternative models to the D121K20BXPSA1 exist in the market, offering similar or slightly different specifications and characteristics. Some notable alternatives include: - D122K25BXPSA1: Higher voltage rating (25V) variant - D121K20BXNSA1: Narrower tolerance (±5%) variant - D121K20BXPSA2: Enhanced temperature coefficient (X8R) variant

In conclusion, the D121K20BXPSA1 serves as a crucial component in electronic circuits, providing reliable capacitance and contributing to the efficient operation of various systems across different industries.

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