Introduction

In this technical review, we will evaluate the performance of Murata Electronics' GRM033R60J105MEA2D ceramic capacitor in comparison to the statistical benchmark of other capacitors with similar value. The 1μF ceramic capacitor utilizes the X5R composition and features a voltage rating of 6.3V. Our analysis will focus on aspects such as capacitance, series resistance, dissipation factor, and quality factor of the capacitor, to provide a transparent and credible comparison against the benchmark data. The intended audience for this review is qualified engineers considering the use of this capacitor in their circuits.

Below is the pros and cons list:

• -Expert and comprehensive analysis of the GRM033R60J105MEA2D based on LCR measurements and statistical benchmark data from other X5R capacitors of similar value.
• - Sections covering crucial performance metrics providing an in-depth review.

• - The capacitor may show varied performances in different voltage and frequency conditions.
• - Other factors like working temperature not discussed in this review.

This review aims to provide an insightful and comprehensive analysis of the GRM033R60J105MEA2D capacitor, discussing its capabilities and effectiveness that will aid engineers in choosing components for their circuits. From the LCR measurements supplied, we will assess the capacitor's performance and compare it with the statistical benchmark data to present a well-informed evaluation.

Impedance

In examining the impedance behavior of Murata Electronics' GRM033R60J105MEA2D capacitor, we will compare its performance to a statistical benchmark of other components with the same capacitance value. By analyzing measurements at both 1V and 6.3V, we can gain a deeper insight into the capacitor's performance capabilities and understand if it meets the requirements of engineers looking for adequate results in their electronic designs.

At 1V, the GRM033R60J105MEA2D impedance falls between the average and maximum benchmark impedance values at lower test frequencies, ranging from 5Hz to 500Hz. This observation suggests that there may be higher performance products available in this frequency range. However, at higher frequencies ranging from 1kHz to 1MHz, the capacitor's impedance sits close to or slightly below the average benchmark value, making it a competitive choice in this domain where lower impedance is generally desired for better performance. Having a lower impedance in higher frequencies is advantageous as it allows the capacitor to support faster signal transitions, offering an improved response to transient changes in electronic circuits.

Moving on to the impedance behavior of the GRM033R60J105MEA2D capacitor at 6.3V, we observe a similar trend as seen at 1V. The measured impedance values at 6.3V are significantly higher compared to those at 1V, which is expected, given that the capacitive reactance is inversely proportional to the operating voltage. Specifically, capacitive reactance (Xc) can be calculated using the formula Xc = 1/(2 * π * f * C), where f is the frequency and C is the capacitance. A higher voltage would naturally result in a reduction of current through the capacitor, consequently resulting in a larger capacitive reactance, or higher impedance.

Despite the increase in impedance values when comparing readings at 6.3V to those at 1V, what remains consistent is the capacitor's relative performance compared to the statistical benchmark across the test frequencies. This component not only demonstrates stable impedance characteristics across a wide range of test voltages and frequencies but also offers a competitive performance in comparison to other capacitors of the same capacitance value. Understanding this behavior is crucial in selecting capacitors for various applications, particularly in contexts where impedance stability and tight tolerances play a significant role in the performance of the overall electronic system.

Capacitance

In evaluating the capacitor performance of Murata Electronics' GRM033R60J105MEA2D at 1V, it is evident that the component performs relatively close to the statistical benchmark. At lower frequencies (5Hz to 1kHz), the measured capacitance values are consistently above the average benchmark, ranging from 877nF at 5Hz to 852nF at 1kHz. This indicates that the component is capable of stable performance at lower operating frequencies, which is ideal for various circuit applications, such as filtering, energy storage, and coupling.

Comparatively, at higher frequencies (5kHz to 1MHz), the component's capacitance measurements drop below the statistical average, ranging from 803.7nF at 5kHz to 644.8nF at 1MHz. While the deviation from the benchmark expands when approaching higher frequencies, it is essential to understand that this behavior is not unusual for X5R ceramic capacitors. A critical aspect of X5R type capacitors is their relatively stable performance over a wide range of temperatures and modest DC bias dependency.

When analyzing the capacitor's performance under an increased operating voltage of 6.3V, the measured capacitance values deviate from the component's 1V performance. At low frequencies (5Hz to 1kHz), the capacitance measures significantly below the benchmark, ranging from 461.3nF at 5Hz to 462nF at 1kHz. Conversely, at higher frequencies (5kHz to 1MHz), the capacitance hovers closer to the statistical benchmark, but ultimately still performs below the average values, with measurements ranging from 640.8nF at 5kHz to 586.6nF at 1MHz.

One potential reason for the observed decrease in capacitance at higher voltages could be related to the voltage dependency of the dielectric material, leading to reduced capacitance at increased voltages. However, this phenomenon is commonly observed across many ceramic capacitors and should be considered when designing circuits requiring critical capacitance values.

Considering the importance of reliability in capacitor performance within electronic circuits, the GRM033R60J105MEA2D exhibits consistent capacitance behavior across a broad range of frequencies. Although the component's performance lies below average values when operating at high voltage, it maintains an innate level of stability and could be deemed suitable for applications where higher voltage operation is acceptable. Overall, the GRM033R60J105MEA2D capacitor proves to be a reliable and potentially beneficial selection for electronic engineers requiring stable performance, particularly in applications such as power supply filtering, decoupling, and timing circuits.

Series Resistance

The GRM033R60J105MEA2D 1μF capacitor is examined concerning its Equivalent Series Resistance (ESR) performance, and the results are compared to a statistical benchmark formed from other components of the same value. The analysis is based on the LCR (Inductance, Capacitance, and Resistance) measurements performed at 1V and 6.3V across a range of test frequencies, providing a comprehensive understanding of the capacitor's performance.

At the test frequency of 5 Hz and an applied voltage of 1V, the GRM033R60J105MEA2D exhibits an ESR of 1.53kΩ, which is relatively close to the average benchmark value of 1.641kΩ. In contrast, at 10 Hz, the capacitor's ESR of 760.6Ω is significantly lower than the benchmark average of 827.4Ω. This trend of lower ESR compared to the benchmark continues throughout the test frequency range up to 20 kHz, with the component consistently having reduced resistance values. This capacitor's lower ESR implies better performance and efficiency in low-frequency applications.

At higher test frequencies (20 kHz - 1 MHz), the GRM033R60J105MEA2D no longer consistently exhibits lower ESR than the statistical benchmark. Notably, at 5 kHz and 1V, the capacitor demonstrates a more than three-fold improvement in ESR (1.671Ω) compared to the benchmark average value (1.937Ω). However, at 10 kHz, the capacitor's ESR (718.3mΩ) is less favorable than the benchmark average (863.5mΩ). Finally, at the higher test frequency of 50 kHz, GRM033R60J105MEA2D's observed resistance is almost the same (7.201mΩ) as the lowest benchmark value (7.201mΩ).

Testing the capacitor at its rated voltage of 6.3V reveals similar ESR characteristics. Of particular interest is the test frequency of 5 kHz, where the capacitor's ESR (2.113Ω) lies between the minimum (588.9mΩ) and average (1.937Ω) ESR of the statistical benchmark.

The GRM033R60J105MEA2D capacitor exhibits a varying ESR performance in comparison to the statistical benchmark. It tends to have lower ESR than the benchmark in the lower test frequency range (up to 20 kHz), making it suitable for low-frequency applications. However, its performance varies at higher test frequencies, with some favorable and unfavorable deviations from the benchmark. The provided LCR measurements can assist qualified engineers in evaluating whether this capacitor is appropriate for use within their specific circuit designs, taking into account the overall ESR performance and other desired parameters. By understanding the ESR behavior of this capacitor, engineers can make informed decisions about its suitability in a variety of applications, ensuring greater efficiency and improved circuit performance.

Dissipation Factor and Quality Factor

Comparing the performance of the GRM033R60J105MEA2D capacitor at 1 Volt, it exhibits a relatively consistent Dissipation Factor (DF) ranging from 0.042 at 5 Hz to 0.046 at 1 kHz. The Dissipation Factor is crucial as it indicates the capacitor's energy dissipation during charge and discharge cycles, with lower values signifying better efficiency. In comparison to other capacitors, these values are within acceptable limits.

Quality Factor (Q) is another essential performance parameter, indicating how good a capacitor is at storing and releasing energy in a lossless manner. The GRM033R60J105MEA2D capacitor shows a wide range of Q values, from 21.97 at 1 kHz to as high as 930.07 at 50 kHz, indicating impressive performance compared to the statistical benchmark data. A higher Q value shows better energy storage and release capability.

When the GRM033R60J105MEA2D capacitor is tested at 6.3 Volts, the Dissipation Factor becomes even lower, ranging from 0.015 at 10 Hz to 0.069 at 1 kHz, which demonstrates better efficiency in high voltage scenarios. A lower DF value at higher voltages is a desirable feature for high-voltage applications.

The Quality Factor for the GRM033R60J105MEA2D capacitor remains high under this test condition, showing a range of 14.46 at 1 kHz to 128.87 at 75 kHz. These values compare well with benchmark values, highlighting the component's impressive performance in terms of energy storage and release capabilities. Particularly noteworthy is the Q value reaching as high as 40.95 at 50 kHz, which showcases excellent performance at high frequencies within the tested voltage range.

Comparative Analysis

Conclusion

The Murata Electronics GRM033R60J105MEA2D Capacitor, which is a Ceramic: X5R capacitor with a nominal value of 1μ and a voltage rating of 6.3V, was evaluated against the provided statistical benchmarks of same-value capacitors. The analysis demonstrates substantial disparities in impedance, series resistance, and series capacitance, resulting in varied performance qualities at diverse measurement frequencies and voltages. Below are some examples that highlight the key factors involved in making comparisons between the GRM033R60J105MEA2D capacitor and the statistical benchmark data.

At 1V and 20kHz test frequency, the statistical benchmark data indicates an average impedance of 10.88 ohms, while the GRM033R60J105MEA2D capacitor exhibits an impedance of 10.95 ohms. This small deviation showcases the general alignment of this capacitor with the benchmark figures, which is likewise a positive aspect worth considering. Conversely, at 1V and 100kHz test frequency, the GRM033R60J105MEA2D capacitor features an impedance of 2.385 ohms compared to the benchmark's average impedance of 2.408 ohms. This is a negligible difference, but the trend of the capacitor's impedance falling below the benchmark cannot be disregarded in the analysis.

Furthermore, when it comes to series resistance, the GRM033R60J105MEA2D capacitor demonstrates a relatively high value at 10 kHz and 1V, as seen in the 718.3 milli-ohms, which is notably above the statistical benchmark's average series resistance of 863.5 milli-ohms. This specific aspect can be of concern when seeking low-resistance capacitors. However, at higher frequency measurements, the capacitor performs within or slightly below the benchmark.

The series capacitance of the GRM033R60J105MEA2D capacitor also varies from the statistical benchmarks. Particularly, one notable observation is at 5 kHz and 1V where the capacitor's series capacitance of 803.7n significantly diverges from the benchmark's average series capacitance of 833n.

In conclusion, while the GRM033R60J105MEA2D Capacitor demonstrates various performance aspects that align with or exceed the statistical benchmark data, some frequency and voltage settings highlight deviations that may concern engineers when selecting caps for their circuits. As with all capacitor evaluations, considering the specific requirements and priorities of a given circuit will determine the suitability of the GRM033R60J105MEA2D capacitor and its potential to perform optimally within that context.