GCM21BR71H473KA37L
Compact ceramic capacitors for high-temperature electronic applications
Manufacturer： murata
series introduction
# Introduction to the GCM21BR71H473KA37L Product Series
## 1. Overview
The GCM21BR71H473KA37L 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 high - quality materials, making them suitable for a wide array of applications across different industries.
## 2. Product Specifications
### Physical Characteristics
- **Size**: The GCM21B series typically adheres to a standardized size, which is carefully designed to fit into various circuit board layouts. This ensures compatibility with different manufacturing processes and allows for easy integration into existing or new electronic designs.
- **Package Type**: It comes in a well - defined package that provides protection to the internal components from environmental factors such as moisture, dust, and mechanical stress. The package is also designed to facilitate efficient heat dissipation, which is crucial for maintaining the component's performance over time.
### Electrical Specifications
- **Capacitance**: The "473" in the product code indicates a capacitance value. In the common three - digit capacitance coding system, 473 means \(47\times10^{3}\) picofarads, which is equivalent to 47 nanofarads (\(47nF\)). This capacitance value is carefully calibrated to provide the necessary electrical storage and filtering capabilities in a circuit.
- **Dielectric Material**: The "R7" in the code refers to the dielectric material used in the capacitor. The R7 dielectric offers a good balance between capacitance stability, temperature coefficient, and cost - effectiveness. It has relatively stable electrical properties over a wide range of temperatures, making the component suitable for applications where temperature variations are expected.
- **Voltage Rating**: The component is rated to handle a specific voltage. While the exact voltage rating is not explicitly clear from the given code, it is designed to operate safely within a defined voltage range. This ensures that the capacitor can withstand the electrical stress in the circuit without experiencing breakdown or other electrical failures.
- **Tolerance**: The "K" in the code indicates a capacitance tolerance of ±10%. This means that the actual capacitance value of the component can vary by up to 10% from the nominal value of 47nF. The relatively tight tolerance ensures that the component's performance is consistent and predictable in the circuit.
## 3. Key Features
### High - Quality Construction
- The GCM21BR71H473KA37L series is manufactured using advanced production techniques and high - purity materials. This results in components with low equivalent series resistance (ESR) and equivalent series inductance (ESL). Low ESR is essential for reducing power losses and improving the efficiency of the circuit, especially in high - frequency applications.
- The internal structure of the capacitor is designed to minimize leakage current. Leakage current can cause energy losses and affect the performance of the circuit, so minimizing it is crucial for reliable operation.
### Temperature Stability
Thanks to the R7 dielectric material, the components in this series exhibit good temperature stability. They can maintain their electrical properties within an acceptable range over a wide temperature span. This makes them suitable for use in environments with significant temperature fluctuations, such as automotive electronics, industrial control systems, and outdoor communication equipment.
### Compatibility
The standardized size and electrical characteristics of the GCM21BR71H473KA37L series ensure compatibility with a wide range of circuit board designs and manufacturing processes. They can be easily integrated into surface - mount technology (SMT) assembly lines, which are commonly used in modern electronics manufacturing. This compatibility reduces the design and production time and cost for manufacturers.
## 4. Applications
### Power Supply
Images for reference
GCM Series_0805_1.25
NCP, GCM Series 0805
GCM Series_0805_1.25