C1206C106K4R

series introduction

# Introduction to the C1206C106K4R Product Series

## 1. Overview
The C1206C106K4R product series belongs to the category of electronic components, specifically ceramic capacitors. These capacitors play a crucial role in a wide range of electronic circuits, providing functions such as energy storage, filtering, coupling, and decoupling. The naming convention of the C1206C106K4R follows industry - standard practices, where each part of the code conveys specific information about the capacitor's characteristics.

## 2. Physical Characteristics

### 2.1 Package Size
The "1206" in the part number indicates the package size of the capacitor. In the imperial measurement system, a 1206 package has dimensions of approximately 0.12 inches (3.2 mm) in length and 0.06 inches (1.6 mm) in width. This relatively standard size makes it compatible with many printed circuit board (PCB) designs and assembly processes. It is large enough to handle a certain amount of power and current while still being suitable for use in moderately sized electronic devices.

### 2.2 Construction
These capacitors are constructed using ceramic materials. The ceramic dielectric is a key component that determines the electrical properties of the capacitor. The ceramic material provides high dielectric constant, which allows for a relatively large capacitance value to be achieved in a small physical size. The electrodes are typically made of a conductive metal, such as silver or nickel, which are deposited on the ceramic dielectric to form the capacitor structure.

## 3. Electrical Characteristics

### 3.1 Capacitance
The "106" in the part number represents the capacitance value of the capacitor. Using the standard capacitor coding system, the first two digits (10) are the significant figures, and the third digit (6) is the multiplier. So, the capacitance value is \(10\times10^{6}\) picofarads (pF), which is equivalent to 10 microfarads (\(\mu F\)). This capacitance value is suitable for a variety of applications, such as power supply filtering, where it can store and release electrical energy to smooth out voltage fluctuations.

### 3.2 Tolerance
The "K" in the part number indicates the tolerance of the capacitance value. A "K" tolerance means that the actual capacitance value of the capacitor can deviate from the nominal value (10 \(\mu F\)) by ±10%. This tolerance is important in applications where precise capacitance values are required. For example, in some analog circuits, a more accurate capacitance may be needed to ensure proper frequency response and signal processing.

### 3.3 Voltage Rating
The "4R" in the part number is related to the voltage rating of the capacitor. In this case, it typically indicates a voltage rating of 4 volts. The voltage rating is the maximum voltage that the capacitor can safely withstand without experiencing electrical breakdown. It is crucial to select a capacitor with an appropriate voltage rating for the specific application to ensure reliable operation and prevent damage to the capacitor and the surrounding circuit components.

## 4. Performance and Advantages

### 4.1 High Capacitance Density
Due to the use of ceramic materials with high dielectric constants, the C1206C106K4R series offers a relatively high capacitance density. This means that a large amount of capacitance can be achieved in a small physical package, which is beneficial for miniaturizing electronic devices. For example, in mobile phones and other portable electronics, space is at a premium, and high - capacitance - density capacitors are essential for fitting all the necessary components onto a small PCB.

### 4.2 Good Frequency Response
Ceramic capacitors in the C1206C1

Images for reference

1206 Kemet MLCC Caps

ACTU_1206

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Datasheets

• C1206C106K4RACAUTO
• Ceramic Chip
• Ceramic Chip

Partlist