GRM1555C1HR75CA01D
Small ceramic capacitors for precision electronic circuits
Manufacturer： murata
series introduction
# Introduction to the GRM1555C1HR75CA01D Product Series
## 1. Overview
The GRM1555C1HR75CA01D belongs to a specialized product series that likely falls within the realm of electronic components, specifically capacitors. These components are crucial in a wide range of electronic circuits, playing vital roles in functions such as energy storage, filtering, coupling, and decoupling.
## 2. Physical Characteristics
### Dimensions
The "GRM155" in the product code often indicates specific physical dimensions. This series is likely to have a compact form - factor, which is highly beneficial for modern electronic devices where space is at a premium. The small size allows for easy integration into densely populated printed circuit boards (PCBs), enabling the design of smaller and more portable electronic products.
### Packaging
It is typically available in surface - mount technology (SMT) packaging. SMT components are designed to be directly mounted onto the surface of a PCB, which simplifies the manufacturing process. This packaging method also offers better electrical performance due to shorter lead lengths, reducing parasitic inductance and resistance.
## 3. Electrical Specifications
### Capacitance
The "R75" in the product code suggests a capacitance value. In this case, it indicates a capacitance of 0.75 μF (microfarads). Capacitance is a measure of a capacitor's ability to store electrical charge. A 0.75 μF capacitor can store a specific amount of charge, which is useful in various applications such as filtering out low - frequency noise in power supply circuits or coupling signals between different stages of an amplifier.
### Voltage Rating
The "1H" in the code is related to the voltage rating. It typically represents a voltage rating of 50V. This means that the capacitor can safely operate in circuits where the maximum voltage across it does not exceed 50V. The voltage rating is a critical parameter as exceeding it can lead to capacitor failure, such as dielectric breakdown, which can cause short - circuits and damage to the entire electronic system.
### Tolerance
The product likely has a specified tolerance for its capacitance value. A common tolerance for this type of capacitor could be ±10%. This means that the actual capacitance of the capacitor may vary within 10% of the nominal value (0.75 μF in this case). For example, the actual capacitance could range from 0.675 μF to 0.825 μF. Tolerance is important in applications where precise capacitance values are required for proper circuit operation.
### Temperature Characteristics
The capacitor is designed to operate within a certain temperature range. It may have a temperature coefficient that describes how its capacitance changes with temperature. For example, it could have a stable capacitance over a temperature range of - 55°C to +125°C, making it suitable for use in a wide variety of environments, from automotive electronics exposed to extreme temperatures to industrial control systems.
## 4. Performance and Reliability
### Low ESR (Equivalent Series Resistance)
The GRM1555C1HR75CA01D series is likely to have a low ESR. ESR is the resistance that appears in series with the capacitance of the capacitor. A low ESR is beneficial in applications such as power supply filtering, as it allows the capacitor to charge and discharge more efficiently, reducing power losses and heat generation. This, in turn, improves the overall efficiency and reliability of the electronic circuit.
### High Ripple Current Handling
It can handle a relatively high ripple current. Ripple current is the alternating current component that flows through a capacitor in a power supply circuit. Capacitors with high ripple current ratings can withstand the continuous flow of this current without overheating or degrading, ensuring
Images for reference
GRM Series_0402(0.5mm Thickness)
0402(10x5)
GRM Series_0402(0.5mm Thickness)