GRM1885C1H471JA01D
Compact 470pF ceramic capacitors for SMD applications
Manufacturer： murata
series introduction
# Introduction to the GRM1885C1H471JA01D Product Series
## 1. Overview
The GRM1885C1H471JA01D belongs to a specialized series of electronic components, specifically multilayer ceramic capacitors (MLCCs). These capacitors are essential building - blocks in modern electronic circuits, playing a crucial role in various applications due to their unique electrical properties and reliable performance.
## 2. Physical Characteristics
### Dimensions
The GRM1885C1H471JA01D has a well - defined physical size. The "1885" in the part number often indicates its package size. This standardized size allows for easy integration into printed circuit boards (PCBs). It is designed to fit neatly into the layout of different electronic devices, ensuring efficient use of board space.
### Construction
It is a multilayer ceramic capacitor, which means it consists of multiple layers of ceramic dielectric material interleaved with metal electrodes. The ceramic dielectric provides the insulating properties, while the metal electrodes are used to store and release electrical charge. This multilayer structure allows for a relatively high capacitance value in a small form factor.
## 3. Electrical Specifications
### Capacitance
The "471" in the part number indicates the capacitance value. Using the standard capacitor value coding system, 471 means 47 × 10¹ pF, which is equal to 470 pF. This capacitance value is crucial as it determines the amount of electrical charge the capacitor can store and the way it interacts with other components in a circuit. For example, in a filtering circuit, a specific capacitance value is required to block or pass certain frequencies.
### Voltage Rating
The "1H" in the part number typically represents the voltage rating. In this case, it indicates a rated voltage of 50 V. This means that the capacitor can safely operate in a circuit where the maximum voltage across it does not exceed 50 V. Exceeding this voltage can lead to dielectric breakdown, which may damage the capacitor and potentially the entire circuit.
### Tolerance
The "J" in the part number represents the capacitance tolerance. A "J" tolerance means ± 5%. This indicates that the actual capacitance value of the GRM1885C1H471JA01D can vary by up to 5% from the nominal value of 470 pF. In applications where precise capacitance values are required, such as in high - frequency oscillators or precision filters, this tolerance specification is of great importance.
## 4. Performance Features
### Low Equivalent Series Resistance (ESR)
MLCCs in the GRM1885C1H471JA01D series generally have low ESR values. Low ESR is beneficial in applications where high - frequency performance is crucial, such as in power supply circuits. It helps to reduce power losses and heat generation, improving the overall efficiency of the circuit. For example, in a switching power supply, a low - ESR capacitor can better handle the rapid charge and discharge cycles, resulting in a more stable output voltage.
### High Frequency Response
These capacitors are designed to have good high - frequency characteristics. They can effectively filter out high - frequency noise and interference in a circuit. In modern electronic devices that operate at high frequencies, such as smartphones, laptops, and wireless communication equipment, the ability of the GRM1885C1H471JA01D to perform well at high frequencies is essential for maintaining signal integrity.
### Temperature Stability
The ceramic dielectric used in the GRM1885C1H471JA01D series offers good temperature stability. This means that the capacitance value and other electrical properties of the capacitor change minimally over
Images for reference
GRM Series_0603_0.8
0603 Murata MLCC Caps
GRM Series_0603_0.8