GRM31MR60J475KC11L
Compact multilayer ceramic capacitors for surface mount applications
Manufacturer： murata
series introduction
# Introduction to the GRM31MR60J475KC11L Product Series
## 1. Overview
The GRM31MR60J475KC11L belongs to a high - performance capacitor product series. Capacitors are fundamental components in electronic circuits, and this series is designed to meet a wide range of application requirements with its unique features and specifications.
## 2. Product Specifications
### Physical Characteristics
- **Size**: The "GRM31" in the product code indicates a specific physical size. This capacitor has a compact form factor, which is crucial for modern electronic devices where space is often at a premium. It can be easily integrated into densely populated circuit boards, allowing for more efficient use of available space.
- **Case Style**: It follows a standard case style that is compatible with common surface - mount technology (SMT) assembly processes. This makes it suitable for high - volume manufacturing, as it can be quickly and accurately placed on printed circuit boards using automated pick - and - place machines.
### Electrical Characteristics
#### Capacitance
- The "475" in the product code represents the capacitance value. Using the standard capacitor coding system, 475 means \(47\times10^{5}\) picofarads (pF), which is equivalent to 4.7 microfarads (\(\mu F\)). This relatively high capacitance value makes it suitable for applications that require energy storage, filtering, and decoupling.
#### Dielectric Type
- The "R6" indicates the dielectric material used in the capacitor. In this case, it is a Class II dielectric. Class II dielectrics offer high capacitance per unit volume, which is beneficial for achieving the desired capacitance in a small physical size. However, they also have some temperature - dependent characteristics, and the capacitance may vary with temperature changes.
#### Voltage Rating
- The "0J" represents the voltage rating. According to the capacitor coding convention, "0J" corresponds to a voltage rating of 6.3 volts. This means that the capacitor can safely operate in circuits where the maximum voltage across it does not exceed 6.3 volts.
#### Tolerance
- The "K" indicates the capacitance tolerance. A "K" tolerance means that the actual capacitance value of the capacitor can vary by ±10% from the nominal value. This level of tolerance is acceptable for many general - purpose applications, but for more precise circuits, additional calibration or selection of capacitors with tighter tolerances may be required.
#### Temperature Coefficient
- Although not explicitly shown in the product code, the capacitor's temperature coefficient is an important characteristic. Class II dielectrics typically have a relatively large temperature coefficient, which means that the capacitance may change significantly with temperature. However, the manufacturer has designed the GRM31MR60J475KC11L series to have a stable performance within a specified temperature range, usually from - 55°C to +125°C.
## 3. Applications
### Power Supply Filtering
- In power supply circuits, the GRM31MR60J475KC11L can be used as a filtering capacitor. It helps to smooth out the DC voltage by storing and releasing electrical energy, reducing ripple voltage and noise. This is essential for providing a stable power supply to sensitive electronic components such as microprocessors, integrated circuits, and sensors.
### Decoupling
- For integrated circuits, decoupling capacitors are used to reduce the effects of power supply noise and voltage fluctuations. The high capacitance of the GRM31MR60J475KC11L allows it to quickly supply or absorb current when the IC's power demand changes, ensuring that the power supply voltage remains stable and preventing interference between different parts of the circuit.
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Images for reference
GRM Series_1206_1.15
1206
GRM Series_1206_1.15