Kemet Ceramic Capacitors Datasheet

5 min read Jun 26, 2024
Kemet Ceramic Capacitors Datasheet

Kemet Ceramic Capacitors Datasheet: Understanding the Key Features and Specifications

Introduction

Ceramic capacitors are widely used in electronic circuits due to their high reliability, stability, and compact size. Kemet is a leading manufacturer of ceramic capacitors, offering a broad range of products with varying capacitance values, voltage ratings, and physical characteristics. In this article, we will explore the key features and specifications of Kemet ceramic capacitors, as outlined in their datasheet.

Datasheet Overview

A datasheet is a document that provides detailed information about a product's characteristics, specifications, and performance. Kemet ceramic capacitors datasheet is a comprehensive document that summarizes the key features, electrical characteristics, and reliability data of their ceramic capacitors.

Key Features

Capacitance Range

Kemet ceramic capacitors are available in a wide range of capacitance values, from 1pF to 100uF. This allows designers to select the most suitable capacitor for their specific application.

Voltage Ratings

Kemet ceramic capacitors have voltage ratings from 4V to 500V, making them suitable for use in a variety of applications, including low-voltage digital circuits and high-voltage power supplies.

Temperature Range

Kemet ceramic capacitors are designed to operate in a temperature range of -55°C to 125°C, making them suitable for use in harsh environments.

Physical Characteristics

Kemet ceramic capacitors are available in various package styles, including radial lead, axial lead, and surface-mount devices (SMDs). They are also offered in different sizes, from 0402 to 2220.

Electrical Characteristics

Capacitance Tolerance

Kemet ceramic capacitors have a capacitance tolerance of ±5%, ±10%, or ±20%, depending on the specific product.

Dissipation Factor (DF)

The dissipation factor of Kemet ceramic capacitors is typically less than 2.5%.

Insulation Resistance (IR)

The insulation resistance of Kemet ceramic capacitors is typically greater than 10GΩ.

Equivalent Series Resistance (ESR)

The equivalent series resistance of Kemet ceramic capacitors is typically less than 1Ω.

Reliability Data

Lifetime

Kemet ceramic capacitors are designed to last for a minimum of 1,000 hours at 85°C and 85% relative humidity.

Moisture Sensitivity

Kemet ceramic capacitors are classified as moisture-sensitive devices, with a moisture sensitivity level of 3 or 5.

Shock and Vibration

Kemet ceramic capacitors are designed to withstand shock and vibration, with a minimum withstand voltage of 2.5 times the rated voltage.

Applications

Kemet ceramic capacitors are suitable for use in a wide range of applications, including:

Power Supplies

Kemet ceramic capacitors are used in power supplies to filter and regulate voltage.

Digital Circuits

Kemet ceramic capacitors are used in digital circuits to decouple and filter signals.

RF and Microwave Circuits

Kemet ceramic capacitors are used in RF and microwave circuits to tune and filter signals.

Conclusion

In conclusion, Kemet ceramic capacitors are high-quality components that offer a range of benefits, including high reliability, stability, and compact size. By understanding the key features and specifications outlined in the datasheet, designers can select the most suitable capacitor for their specific application.