By Mark Harris Monday, 13 March 2023
Yageo's PNP300JR-73-0R1 Resistor demonstrates an interesting performance profile compared to the benchmark data. This wirewound resistor is mounted through hole with an axial package, and it holds a nominal value of 100mΩ with a tolerance of ±5%. As engineers seek an optimal resistor choice, it is crucial to weigh pros and cons, analyzing all the LCR (Inductance, Capacitance, and Resistance) measurements at different voltages and frequencies. Here, we present an overview of the Resistor's advantages and disadvantages based on measurements at 1V and 10V.
Pros:In the following sections, we will analyze and compare the performance of Yageo's PNP300JR-73-0R1 Resistor's Resistance, Inductance, and offer a Comparative Analysis. This is done with the intention of helping engineers determine if this component meets their desired performance and functionality standards.
Upon evaluating the impedance performance of the Yageo PNP300JR-73-0R1 wirewound resistor and comparing it against the benchmark data, it becomes apparent that the component's impedance varies across the frequency spectrum. In the lower frequency range, the PNP300JR-73-0R1 exhibits a higher impedance compared to the average impedance of the statistical benchmark, particularly when exposed to a test voltage of 1 volt. As the test frequency incrementally increases, the impedance of this resistor deviates even further from the average value of the benchmark — surpassing the maximum of the reference range.
Diving deeper into the 1-volt test, the Yageo resistor's impedance remains higher than the benchmark's average impedance up until 20 kHz. At 50 kHz, the impedance of the component exceeds the benchmark's maximum value and continues to rise while maintaining a consistent performance throughout the entire frequency range. As the test voltage increases to 10 volts, the PNP300JR-73-0R1's impedance behavior experiences a change. It demonstrates lower impedance values than the average of the statistical benchmark at the outset of 5 kHz. Following this, the impedance steadily rises to surpass the benchmark's maximum impedance at approximately 20 kHz, continuing through higher frequencies.
An interesting observation to note is the closer alignment of the PNP300JR-73-0R1's impedance with the statistical benchmark at elevated frequencies when tested at 10 volts. This observed characteristic may provide advantages for applications that require specific impedance behaviors when the resistor is subjected to increased voltage within that particular frequency range. It is essential that electronics engineers carefully consider these distinct impedance values and patterns presented by the PNP300JR-73-0R1 resistor when determining its suitability for their desired application.
The Yageo PNP300JR-73-0R1 Resistor exhibits a nominal resistance value of 100 milliohms (100mΩ) with a tolerance of ±5%. Evaluating the performance of the PNP300JR-73-0R1 at a 1 Volt test voltage demonstrates fluctuating resistance values that range from 98.59 milliohms (98.59mΩ) at a 5Hz frequency to 113.1 milliohms (113.1mΩ) at a 1MHz frequency. Upon comparing these resistance values to the average series resistance for the benchmark, it is evident that the resistor's performance is consistently higher, reaching as high a peak as 113.1mΩ at 1MHz. The maximum deviation from the benchmark's average is around 20.90% at 75kHz while the minimum deviation lies at around 6.84% at the 5Hz test frequency. These observations signify that the resistor tends to exhibit a slightly elevated resistance value in most cases when tested at this specific voltage.
When subjected to a higher test voltage of 10 Volts, the PNP300JR-73-0R1 resistor exhibits a different behavior, presenting resistance values that range from a low of 65.27 milliohms (65.27mΩ) at a 20kHz frequency to a high of 107.9 milliohms (107.9mΩ) at a 750kHz frequency. In this scenario, when the test frequency is below 50kHz, the component's resistance is lower than the respective benchmark averages. Interestingly, at frequencies above 50kHz, the resistance values begin to surpass the benchmark averages. It is essential to take the application requirements into account when evaluating the potential use of this resistor in a project, as its performance may vary across different frequency ranges, proving beneficial in some instances but not in others.
In this section, we will analyze the inductance performance of the Yageo PNP300JR-73-0R1 Wirewound Resistor and compare it to the statistical benchmark derived from other components with the same value. To provide an in-depth and insightful analysis, this evaluation is conducted using LCR measurements at two different voltage levels, 1 Volt and 10 Volts, under various frequencies ranging from 5 Hz to 1M Hz. This approach allows us to examine how this specific resistor performs under diverse operating conditions.
At 1 Volt, the PNP300JR-73-0R1 exhibits a series inductance of 5.521μ Henries at 5 Hz. This value is substantially higher than the average inductance of 3.411μ Henries observed in the comparative benchmark dataset. This trend of a higher-than-average inductance persists consistently across the entire test frequency range up to 1M Hz, indicating that the Yageo component possesses a relatively higher inductance attribute compared to its peers.
It's worth mentioning that at test frequencies of 50 Hz and 100 Hz, the series inductance values for the Yageo resistor are 891.3n Henries and 65.42n Henries, respectively. These values are reasonably close to the average measurements in the benchmark dataset (598.7n Henries and 52.5n Henries), suggesting a more comparable performance within this frequency range.
Moving on to the analysis of LCR measurements performed at 10 Volts, the PNP300JR-73-0R1 resistor displays high inductance values, particularly at lower frequencies such as 5 Hz (77.49μ Henries) and 10 Hz (81.26μ Henries). These higher inductance values at lower frequencies can be attributed to the intrinsic properties of wirewound resistors, which exhibit a larger inductance compared to other resistor types. However, there are some missing data points in the measurements at higher frequencies, which makes it difficult to provide a comprehensive comparison with the benchmark values under 10 Volts operating conditions.
In conclusion, after analyzing the inductance characteristics of the Yageo PNP300JR-73-0R1 Wirewound Resistor under various conditions, it can be deduced that this particular component exhibits relatively higher inductance performance compared to the benchmark dataset. This information offers valuable insights for designers to better understand the inductance behavior of this resistor and make informed decisions when selecting components for specific applications.
In this analysis, we will focus on the performance comparison between the Yageo PNP300JR-73-0R1 Resistor and the statistical benchmark data for components of the same value. As a Wirewound Resistor with a nominal value of 100m Ohms and a tolerance of ±5%, it is important to assess its suitability for various circuits by analyzing key parameters such as impedance, series resistance, and inductance.
When the PNP300JR-73-0R1 is tested at 1 Volt, its impedance values show a higher deviation from the benchmark average, particularly for test frequencies above 10 kHz. For instance, at 100 kHz, the component's impedance measures at 102.5m Ohms while the benchmark average is 92.53m Ohms. This trend continues at higher frequencies, indicating a significant difference in impedance performance.
Similarly, the PNP300JR-73-0R1's series resistance also demonstrates a noticeable difference from the benchmark data. For lower test frequencies (up to 500 Hz), the component aligns closely with the average value of the benchmark series resistance. However, as the test frequency increases, the series resistance of the PNP300JR-73-0R1 deviates more from the benchmark data. At 1M Hz, the component's series resistance is 113.1m Ohms, whereas the average benchmark series resistance is 93.43m Ohms.
In terms of series inductance, the PNP300JR-73-0R1 demonstrates relatively comparable values to the benchmark at test frequencies under 10 kHz. However, just like in the previous mentioned parameters, its values deviate substantially from the benchmark data at higher frequencies. At 1M Hz, the component exhibits a series inductance of 25.93n Henries, while the benchmark average sits at 6.152n Henries.
Upon evaluating the component at 10 Volts, the impedance, quality factor, and series resistance values for PNP300JR-73-0R1 differ more markedly from the benchmark at various frequencies. The series resistance values at select frequencies such as 20k, 50k, and 100k Hz deviate from those at 1 Volt. Additionally, the component does not provide measurements for any parameters beyond 800k Hz.
In conclusion, the Yageo PNP300JR-73-0R1 Resistor exhibits higher deviation from the statistical benchmark averages in impedance, series resistance, and inductance, particularly at frequencies above 10 kHz. While it aligns more closely to the benchmark data at lower frequencies, engineers should review its suitability in their circuits attentively, taking into consideration the aforementioned deviations.
In conclusion, the Yageo PNP300JR-73-0R1 resistor demonstrates a mixed performance as a wirewound resistor when compared against the statistical benchmarks. The impedance measurements at 1 Volt show values close to benchmark averages; however, the deviation increases with the test frequencies, especially above 50kHz. The quality factors are mostly within the typical range, but certain higher test frequencies show outliers that should be considered when analyzing their performance.
The PNP300JR-73-0R1 shows some deviation in the inductance value as well, with a rapid decrease in inductance after the 20kHz test frequency, leading to higher deviations from the benchmark average as the frequency increases. A consequence of this decrease can have implications for the resistor’s suitability in applications that require stable or predictable inductor behavior. However, the series resistance measurements at 1 Volt are relatively close to the benchmark averages, indicating somewhat consistent performance in this regard.
LCR measurements taken at 10 Volts yield additional deviating results in comparison with the statistical benchmark data; notably, the dissipation factors were only recorded for a limited number of frequencies, and there’s insufficient data for most frequencies in this region. A lack of consistency in values above 750kHz may result in difficulties in reliably predicting this resistor’s performance in circuits that utilize higher frequencies.
In summary, the Yageo PNP300JR-73-0R1 Resistor's performance varies, with some factors deviating significantly from the statistical benchmarks. As always, engineers should carefully consider critical requirements of their specific application before deciding to incorporate this resistor into their designs. When there's a demand for precision and consistency, particularly in high-frequency circuits, alternative resistors that better conform with statistical benchmark data may be a more appropriate choice.