High-voltage ceramic capacitors for compact electronic circuits
Manufacturer: tdk
# Introduction to the C2012X7T2W473K Product Series
## 1. Overview
The C2012X7T2W473K product series represents a cutting - edge range of electronic components that have been engineered to meet the diverse and demanding requirements of modern electronic circuits. These components are designed with precision and adhere to the highest industry standards, making them a reliable choice for a wide variety of applications.
## 2. Product Nomenclature
Let's break down the product code "C2012X7T2W473K" to understand its key features:
- **C**: This typically indicates the component type. In many cases, it stands for a capacitor, which is a fundamental passive electronic component used to store and release electrical energy.
- **2012**: This refers to the physical size of the component, following the industry - standard surface - mount device (SMD) package dimensions. The 2012 package has a length of 2.0mm and a width of 1.2mm, making it suitable for applications where space is at a premium.
- **X7**: In the context of capacitors, the "X7" designation is related to the temperature characteristic. An X7 capacitor can operate within a temperature range of - 55°C to +125°C, ensuring stable performance in a wide variety of environmental conditions.
- **T2**: This part of the code may represent specific internal construction or performance - related parameters unique to the manufacturer's design. It could be related to the dielectric material or the way the capacitor is fabricated to achieve certain electrical characteristics.
- **W**: This might indicate a particular voltage rating or a specific series within the product line. For example, it could denote a certain working voltage level that the component is designed to handle.
- **473**: This is a common way to represent the capacitance value. In the three - digit code system, the first two digits are the significant figures, and the third digit is the multiplier. So, "473" means 47 followed by 3 zeros, which translates to a capacitance of 47,000 picofarads or 47 nanofarads (nF).
- **K**: The "K" represents the tolerance of the capacitance value. A "K" tolerance means that the actual capacitance of the component can vary by ±10% from the nominal value of 47 nF.
## 3. Electrical Characteristics
### Capacitance
As mentioned earlier, the nominal capacitance of the C2012X7T2W473K series is 47 nF. This capacitance value is crucial for applications such as filtering, coupling, and decoupling in electronic circuits. For example, in a power supply circuit, a capacitor with this capacitance can be used to filter out high - frequency noise and provide a stable DC voltage to the load.
### Voltage Rating
The voltage rating, as indicated by the "W" in the product code, determines the maximum voltage that the capacitor can safely withstand without experiencing breakdown or other forms of failure. This is an important parameter, especially in high - voltage applications, to ensure the reliability and safety of the circuit.
### Temperature Stability
Thanks to the X7 temperature characteristic, the C2012X7T2W473K series can maintain its electrical performance over a wide temperature range. This is essential in applications where the component may be exposed to extreme temperatures, such as automotive electronics, industrial control systems, and aerospace applications.
## 4. Physical Characteristics
### Package Size
The 2012 SMD package offers several advantages. Its small size allows for high - density circuit board designs, which is particularly important in modern electronic
C Series 0805(2012 Metric) 13
C Series 0805(2012 Metric) 10