Ceramic Capacitors

Category Introduction

A capacitor is a passive electronic device that stores electric charge. Ceramic capacitors consist of two or more alternating layers of ceramic material as the dielectric and metal layers acting as the non-polarized electrodes. Applications include automotive, bypass, decoupling, filtering, RF, and ESD protection. Through-hole versions are often disc or "blob" shaped with two wire leads.

Product List

712798 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusCapacitanceToleranceVoltage - RatedTemperature CoefficientOperating TemperatureFeaturesRatingsApplicationsFailure RateMounting TypePackage / CaseSize / DimensionHeight - Seated (Max)Thickness (Max)Lead SpacingLead Style
A1310F
A1310F
CAPACITOR MLCC AXIAL
Vishay Dale
97 $0.00
Bulk Obsolete----------------
A3084P
A3084P
CAPACITOR MLCC AXIAL
Vishay Dale
601 $0.00
Bulk Obsolete----------------
A3121P
A3121P
CAPACITOR MLCC AXIAL
Vishay Dale
254 $0.00
Bulk Obsolete----------------
A3085P
A3085P
CAPACITOR MLCC AXIAL
Vishay Dale
527 $0.00
Bulk Obsolete----------------
A1451P
A1451P
CAPACITOR MLCC AXIAL
Vishay Dale
453 $0.00
Bulk Obsolete----------------
A3087P
A3087P
CAPACITOR MLCC AXIAL
Vishay Dale
172 $0.00
Bulk Obsolete----------------
A3071P
A3071P
CAPACITOR MLCC AXIAL
Vishay Dale
308 $0.00
Bulk Obsolete----------------
A3101P
A3101P
CAPACITOR MLCC AXIAL
Vishay Dale
24 $0.00
Bulk Obsolete----------------
A3086P
A3086P
CAPACITOR MLCC AXIAL
Vishay Dale
598 $0.00
Bulk Obsolete----------------
A2045P
A2045P
CAPACITOR MLCC AXIAL
Vishay Dale
257 $0.00
Bulk Obsolete----------------
A1451F
A1451F
CAPACITOR MLCC AXIAL
Vishay Dale
14 $0.00
Bulk Obsolete----------------
A2035F
A2035F
CAPACITOR MLCC AXIAL
Vishay Dale
267 $0.00
Bulk Obsolete----------------
A3085F
A3085F
CAPACITOR MLCC AXIAL
Vishay Dale
56 $0.00
Bulk Obsolete----------------
CL05A104KA5NNNC
CL05A104KA5NNNC
CAP CER 0.1UF 25V X5R 0402
Samsung Electro-Mechanics
6,002 $0.10
CL Tape & Reel (TR) Active0.1 µF±10%25VX5R-55°C ~ 85°C--General Purpose-Surface Mount, MLCC0402 (1005 Metric)0.039" L x 0.020" W (1.00mm x 0.50mm)-0.022" (0.55mm)--
0402YC103KAT2A
0402YC103KAT2A
CAP CER 10000PF 16V X7R 0402
KYOCERA AVX
7,103 $0.10
Tape & Reel (TR) Active10000 pF±10%16VX7R-55°C ~ 125°C--General Purpose-Surface Mount, MLCC0402 (1005 Metric)0.039" L x 0.020" W (1.00mm x 0.50mm)-0.022" (0.56mm)--
0402YC104KAT2A
0402YC104KAT2A
CAP CER 0.1UF 16V X7R 0402
KYOCERA AVX
927 $0.10
Tape & Reel (TR) Active0.1 µF±10%16VX7R-55°C ~ 125°C--General Purpose-Surface Mount, MLCC0402 (1005 Metric)0.039" L x 0.020" W (1.00mm x 0.50mm)-0.022" (0.55mm)--
04023C103KAT2A
04023C103KAT2A
CAP CER 10000PF 25V X7R 0402
KYOCERA AVX
3,678 $0.10
Tape & Reel (TR) Active10000 pF±10%25VX7R-55°C ~ 125°C--General Purpose-Surface Mount, MLCC0402 (1005 Metric)0.039" L x 0.020" W (1.00mm x 0.50mm)-0.022" (0.56mm)--
04025C102KAT2A
04025C102KAT2A
CAP CER 1000PF 50V X7R 0402
KYOCERA AVX
1,525 $0.10
Tape & Reel (TR) Active1000 pF±10%50VX7R-55°C ~ 125°C--General Purpose-Surface Mount, MLCC0402 (1005 Metric)0.039" L x 0.020" W (1.00mm x 0.50mm)-0.022" (0.56mm)--
CL05A104KP5NNNC
CL05A104KP5NNNC
CAP CER 0.1UF 10V X5R 0402
Samsung Electro-Mechanics
5,853 $0.10
CL Tape & Reel (TR) Active0.1 µF±10%10VX5R-55°C ~ 85°C--General Purpose-Surface Mount, MLCC0402 (1005 Metric)0.039" L x 0.020" W (1.00mm x 0.50mm)-0.022" (0.55mm)--
CL03A104KQ3NNNC
CL03A104KQ3NNNC
CAP CER 0.1UF 6.3V X5R 0201
Samsung Electro-Mechanics
7,474 $0.10
CL Tape & Reel (TR) Active0.1 µF±10%6.3VX5R-55°C ~ 85°C--General Purpose-Surface Mount, MLCC0201 (0603 Metric)0.024" L x 0.012" W (0.60mm x 0.30mm)-0.013" (0.33mm)--

About Ceramic Capacitors

What are Ceramic Capacitors?

Ceramic Capacitors

Ceramic capacitors are a type of fixed-value capacitor where the ceramic material acts as the dielectric. They are widely used in electronic circuits for their ability to store and release electrical energy. The basic operating principle involves two conductive plates separated by a ceramic dielectric. When a voltage is applied, an electric field is created across the dielectric, causing a charge to accumulate on the plates. This stored charge can then be released when needed, making ceramic capacitors essential for filtering, buffering, and timing applications in electronic devices.

Types of Ceramic Capacitors

1. Multilayer Ceramic Capacitors (MLCCs)

MLCCs are the most common type of ceramic capacitors, consisting of multiple layers of ceramic and metal. They are known for their high capacitance per unit volume, making them ideal for applications requiring compact size and high performance. MLCCs are used in a wide range of applications, from consumer electronics to automotive systems, due to their reliability and efficiency.

2. Ceramic Disc Capacitors

These capacitors are characterized by their disc-shaped ceramic dielectric. They are typically used in high-voltage applications and are known for their stability and low cost. Ceramic disc capacitors are often found in power supply circuits and radio frequency applications.

3. High Voltage Ceramic Capacitors

Designed to handle high voltage levels, these capacitors are used in applications such as power transmission and distribution systems. They are built to withstand high electric fields and are often used in industrial equipment and medical devices.

How to choose Ceramic Capacitors?

When selecting ceramic capacitors, consider the following key parameters:

  • Capacitance Value: Determine the required capacitance based on the application needs.
  • Voltage Rating: Ensure the capacitor can handle the maximum voltage in the circuit.
  • Temperature Coefficient: Choose a capacitor with a suitable temperature coefficient for the operating environment.
  • Size and Form Factor: Consider the physical size constraints of the application.
  • Dielectric Type: Select based on the desired performance characteristics, such as stability and tolerance.

To evaluate product quality and reliability, review supplier certifications, customer reviews, and test reports. Consider environmental factors like humidity and temperature, and ensure proper installation to avoid mechanical stress and thermal expansion issues.

Applications of Ceramic Capacitors

1. Consumer Electronics

Ceramic capacitors are extensively used in smartphones, tablets, and laptops for signal filtering and power management. Their small size and high reliability make them ideal for compact electronic devices.

2. Automotive Industry

In the automotive sector, ceramic capacitors are used in engine control units, infotainment systems, and advanced driver-assistance systems (ADAS). They help in noise suppression and voltage regulation, ensuring smooth operation of electronic components.

3. Telecommunications

Telecommunication equipment relies on ceramic capacitors for frequency tuning and signal processing. They are crucial in maintaining signal integrity and reducing interference in communication networks.

4. Medical Devices

In medical devices, ceramic capacitors are used for their stability and reliability in critical applications such as pacemakers and imaging equipment. They ensure consistent performance in life-saving technologies.

5. Industrial Equipment

Ceramic capacitors are employed in industrial automation and control systems for filtering and energy storage. Their robustness and ability to handle high voltages make them suitable for harsh industrial environments.