C1206C474K5NACTU
High-voltage multilayer ceramic capacitors for surface-mount applications
Manufacturer： kemet
series introduction
# Introduction to the C1206C474K5NACTU Product Series
## 1. Overview
The C1206C474K5NACTU product series belongs to the category of ceramic capacitors. These components are widely used in the electronics industry due to their excellent electrical properties, reliability, and compact size. The naming convention of the C1206C474K5NACTU provides valuable information about its key characteristics.
### Naming Convention Breakdown
- **C1206**: This part of the name indicates the capacitor's physical size. The "1206" is a standard surface - mount device (SMD) package size. In the imperial system, it represents a length of 0.12 inches (3.05 mm) and a width of 0.06 inches (1.52 mm). This size is quite common and is suitable for a wide range of printed circuit board (PCB) designs, allowing for easy integration into various electronic assemblies.
- **C**: Usually, the "C" stands for ceramic, which is the dielectric material used in the capacitor. Ceramic capacitors are known for their high dielectric constant, low equivalent series resistance (ESR), and good frequency response.
- **474**: This is the capacitance value code. Using the standard capacitor coding system, the first two digits (47) are the significant figures, and the third digit (4) is the multiplier. So, the capacitance value is \(47\times10^{4}\) picofarads (\(pF\)), which is equal to 470,000 pF or 0.47 microfarads (\(\mu F\)).
- **K**: The letter "K" represents the tolerance of the capacitor. In this case, a "K" tolerance means ±10%. This indicates that the actual capacitance value of the capacitor can vary within 10% of the nominal value (0.47 μF). So, the actual capacitance can range from \(0.47\times(1 - 0.1)=0.423\ \mu F\) to \(0.47\times(1 + 0.1)=0.517\ \mu F\).
- **5NAC**: This part of the code may be specific to the manufacturer and could represent additional features such as the type of ceramic material, temperature coefficient, or other electrical characteristics.
- **TU**: This could also be a manufacturer - specific code, perhaps related to packaging, production batch, or other non - electrical properties.
## 2. Electrical Characteristics
### Capacitance
As mentioned earlier, the nominal capacitance of the C1206C474K5NACTU series is 0.47 μF. This capacitance value is crucial in many electronic circuits as it determines the amount of charge the capacitor can store and release. For example, in filtering applications, a capacitor with an appropriate capacitance value can effectively block or pass certain frequencies. A 0.47 μF capacitor is commonly used in power supply filtering circuits to smooth out the DC voltage by storing and releasing charge to reduce voltage ripple.
### Voltage Rating
The capacitor will have a specified voltage rating, which indicates the maximum voltage that can be applied across the capacitor without causing damage. This rating is important to ensure the safe and reliable operation of the capacitor in a circuit. If the applied voltage exceeds the rated voltage, it can lead to dielectric breakdown, which may cause the capacitor to fail and potentially damage other components in the circuit.
### Temperature Coefficient
The temperature coefficient of the ceramic dielectric material affects how the capacitance value changes with temperature. Different ceramic materials have different temperature coefficients, and this characteristic is important in applications where the
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1206 Kemet MLCC Caps
X8L,X8R Series_1206
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