GRM21BF51A225ZA01L
Compact 2.2uF ceramic capacitors for surface-mount electronics
Manufacturer： murata
series introduction
# Introduction to the GRM21BF51A225ZA01L Product Series
## 1. Overview
The GRM21BF51A225ZA01L belongs to a high - performance product series, typically falling within the realm of electronic components. These components are crucial in modern electronic circuits, serving a wide range of applications from consumer electronics to industrial control systems.
## 2. Physical Characteristics
### Size and Dimensions
The "GRM21" in the product code often indicates a specific size standard. This series is likely to have a compact form factor, which is essential for applications where space is at a premium. For example, in mobile devices such as smartphones and tablets, the small size allows for more efficient use of the internal space, enabling the integration of more components without increasing the overall device size.
### Packaging
The components are usually packaged in a way that ensures protection during transportation and storage. They may come in tape - and - reel packaging, which is convenient for automated pick - and - place assembly processes used in mass production. This packaging method reduces the risk of damage to the components and speeds up the manufacturing process.
## 3. Electrical Specifications
### Capacitance
The "225" in the product code represents the capacitance value. Using the standard capacitor value coding system, 225 means \(22\times10^{5}\) picofarads (pF), which is equivalent to 2.2 microfarads (\(\mu F\)). This capacitance value is suitable for a variety of filtering and energy storage applications. For instance, in power supply circuits, it can be used to smooth out the DC voltage by filtering out ripple currents.
### Voltage Rating
The "A" in the code may be related to the voltage rating. A specific voltage rating indicates the maximum voltage that the component can safely withstand without breakdown. This is a critical parameter, especially in applications where the voltage levels can vary. For example, in automotive electronics, where the electrical system can experience voltage spikes, a component with an appropriate voltage rating is necessary to ensure reliable operation.
### Tolerance
The tolerance of the capacitance value is an important specification. A component with a tight tolerance ensures more accurate performance in the circuit. The "ZA" in the product code may be associated with a particular tolerance level. For example, a lower tolerance value means that the actual capacitance of the component will be closer to the specified 2.2 \(\mu F\), which is crucial in applications such as precision oscillators and filters.
## 4. Performance Features
### Low ESR (Equivalent Series Resistance)
This product series is likely to have a low ESR value. Low ESR is beneficial in applications where high - frequency performance is required. In switching power supplies, for example, a low - ESR capacitor can reduce power losses and improve the efficiency of the power conversion process. It also helps in reducing the heat generated in the circuit, which can extend the lifespan of the component and other nearby components.
### High - Frequency Stability
The components in the GRM21BF51A225ZA01L series are designed to maintain stable performance at high frequencies. This is important in modern communication systems, such as Wi - Fi routers and mobile base stations, where high - frequency signals need to be processed accurately. The high - frequency stability ensures that the capacitor can effectively filter and store energy in these high - speed circuits.
## 5. Applications
### Consumer Electronics
In smartphones, tablets, and laptops, these capacitors are used in power management circuits to ensure stable power supply to various components such as the CPU, GPU, and memory. They also play a role in audio and video circuits, helping to filter out noise and improve the quality of the signals.
### Industrial Electronics
In industrial control systems, the
Images for reference
GRM Series_0805_1.25
0805(GRM21B)
GRM Series_0805_1.25