GRM32DR72E224KW01L
High-voltage multilayer ceramic capacitors for surface-mount applications
Manufacturer： murata
series introduction
# Introduction to the GRM32DR72E224KW01L Product Series
## 1. Overview
The GRM32DR72E224KW01L belongs to a high - performance capacitor product series. Capacitors are fundamental components in electronic circuits, and this series is designed to meet the diverse and demanding requirements of modern electronic applications. These capacitors play a crucial role in functions such as energy storage, filtering, coupling, and decoupling, ensuring the stable and efficient operation of electronic devices.
## 2. Product Specifications
### Physical Dimensions
The "GRM32" in the product code indicates the physical size of the capacitor. It has a well - defined form factor that is suitable for surface - mount technology (SMT). This makes it easy to integrate onto printed circuit boards (PCBs) during the manufacturing process, allowing for high - density circuit designs. The compact size also helps in reducing the overall footprint of the electronic device, which is especially important in portable and miniaturized applications.
### Dielectric Material
The "R7" represents the dielectric material used in the capacitor. R7 is a type of ceramic dielectric. Ceramic dielectrics offer several advantages, including high dielectric constant, which enables the capacitor to store a relatively large amount of charge in a small volume. They also have good temperature stability, low equivalent series resistance (ESR), and low equivalent series inductance (ESL). These properties make the GRM32DR72E224KW01L suitable for high - frequency applications.
### Voltage Rating
The "2E" in the code corresponds to a specific voltage rating. In this case, it indicates a rated voltage of 25V. This 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. It is crucial to select a capacitor with an appropriate voltage rating for the specific application to ensure reliable operation.
### Capacitance Value
The "224" represents the capacitance value of the capacitor. Using the standard capacitor value coding system, 224 means \(22\times10^{4}\) picofarads (pF), which is equivalent to 0.22 microfarads (\(\mu F\)). Capacitance is a measure of the capacitor's ability to store electrical charge. A 0.22 \(\mu F\) capacitor can store a certain amount of charge and release it when needed in the circuit, which is useful for applications such as power supply filtering and signal coupling.
### Tolerance
The "K" 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 (0.22 \(\mu F\)) by ±10%. This tolerance specification is important in applications where precise capacitance values are required, as it allows designers to account for the possible variation in the capacitor's performance.
### Packaging
The "W01L" refers to the packaging details of the capacitor. It is designed for automated pick - and - place assembly processes, which are commonly used in mass - production of electronic devices. The packaging ensures that the capacitor can be accurately placed on the PCB, reducing the risk of misalignment and improving the overall manufacturing efficiency.
## 3. Performance Characteristics
### Temperature Stability
Thanks to the R7 ceramic dielectric, the GRM32DR72E224KW01L exhibits good temperature stability. It can maintain its capacitance value and other electrical properties within a certain range over a wide temperature span. This is essential in applications where the electronic device may be exposed to different environmental temperatures, such as automotive electronics, industrial control systems, and outdoor communication equipment.
### Low ESR and ESL
The low equivalent
Images for reference
GRM Series_1210_2.0
1210-32D
GRM Series_1210_2.0