EMK212B7474KD-T
Compact 0805 ceramic capacitors for surface-mount electronic circuits
Manufacturer： taiyo-yuden
series introduction
# Introduction to the EMK212B7474KD - T Product Series
## Overview
The EMK212B7474KD - T product series represents a cutting - edge line of electronic components that are designed to meet the diverse and demanding requirements of modern electronic circuits. These components are engineered with precision and advanced technology to offer high - performance, reliability, and stability in a wide range of applications.
## Key Features
### Capacitance and Tolerance
The EMK212B7474KD - T series features a capacitance value of 470 nF (474, where the first two digits are significant figures and the third digit is the multiplier). This specific capacitance value makes it suitable for a variety of filtering, coupling, and decoupling applications in electronic circuits. The 'K' in the part number indicates a tolerance of ±10%. This relatively tight tolerance ensures that the actual capacitance of the component remains within a narrow range around the specified value, which is crucial for maintaining the accuracy and performance of the circuit.
### Voltage Rating
These components are designed to handle a specific voltage rating. The voltage rating is an important parameter as it determines the maximum voltage that the capacitor can safely withstand without experiencing breakdown or other forms of failure. The appropriate voltage rating of the EMK212B7474KD - T series makes it suitable for use in circuits with corresponding voltage levels, providing a reliable and safe operation.
### Dielectric Material
The 'B7' in the part number indicates the type of dielectric material used in the capacitor. The dielectric material plays a vital role in determining the electrical properties of the capacitor, such as capacitance stability, temperature coefficient, and insulation resistance. The specific dielectric used in this series offers excellent electrical characteristics, including good capacitance stability over a wide temperature range and low dielectric losses. This results in improved performance and efficiency of the circuit in which the capacitor is used.
### Package Size
The '212' in the part number refers to the package size of the component. The package size is an important consideration, especially in modern electronic designs where space is often at a premium. The EMK212B7474KD - T series comes in a compact package, which allows for easy integration into printed circuit boards (PCBs) with limited space. The standardized package size also ensures compatibility with automated assembly processes, facilitating mass production and reducing manufacturing costs.
### Temperature Characteristics
The EMK212B7474KD - T series is designed to operate effectively over a wide temperature range. It has a well - defined temperature coefficient, which means that the capacitance value changes predictably with temperature variations. This characteristic is essential for applications where the operating temperature can fluctuate significantly, such as in automotive electronics, industrial control systems, and outdoor electronic devices. The ability to maintain stable performance over a wide temperature range ensures the reliability and longevity of the circuit.
## Applications
### Power Supply Circuits
In power supply circuits, the EMK212B7474KD - T capacitors are used for filtering purposes. They help to smooth out the DC voltage by removing the ripple and noise present in the power supply. By providing a low - impedance path for high - frequency components of the voltage, these capacitors ensure a clean and stable power supply to the rest of the circuit, which is crucial for the proper operation of sensitive electronic components.
### Signal Coupling and Decoupling
In audio and radio frequency (RF) circuits, the EMK212B7474KD - T capacitors are used for signal coupling and decoupling. Coupling capacitors are used to transfer AC signals from one stage of a circuit to another while blocking the DC component. Decoupling capacitors, on the other hand, are used to isolate different parts of a circuit from each other, preventing
Images for reference
xMK Series_0805_0.85
EMK 0805
xMK Series_0805_0.85