The performance comparison between RLM25FEER005 and STE1206M1W0R005FS is as follows:
Main performance parameters
Resistance value: Both are 5m Ω, and maintaining consistency in this basic parameter can provide the same basic hindering effect for the circuit, ensuring that the theoretical current passing through is the same at the same voltage.
Accuracy: Both have an accuracy of ± 1%, which means that in practical applications, the accuracy of resistance values is comparable, and both can accurately control parameters such as current and voltage, ensuring the stability and reliability of circuit performance, and making the actual operating effect of the circuit closer to the design expectations.
Temperature coefficient: The temperature coefficients of RLM25FEER005 and STE1206M1W0R005FS are both ± 50ppm/℃. This means that their resistance change rate is the same when the temperature changes, and their degree of influence by temperature is consistent. They can maintain relatively stable performance under different working environment temperatures.
Power: The power of RLM25FEER005 is 2W, and the power of STE1206M1W0R005FS is 1W. RLM25FEER005 can withstand greater power and process more energy in the circuit, making it suitable for applications with higher power requirements. Other parameters
Package size: RLM25FEER005 adopts 2512 package, with a size of 6.40x3.20mm; STE1206M1W0R005FS is packaged in 1206 and typically measures 3.20x1.60mm in size. RLM25FEER005 has a larger volume and occupies more space on the circuit board, but it may also bring advantages such as better heat dissipation performance.
Working temperature: The working temperature range of RLM25FEER005 is 55 ℃~+170 ℃. In contrast, although STE1206M1W0R005FS does not provide specific instructions, the working temperature range of general 1206 packaged resistors is generally 55 ℃~+125 ℃. Therefore, RLM25FEER005 can adapt to a wider temperature environment.
Summary of Performance Advantages RLM25FEER005: It has advantages in power endurance and operating temperature range, and is more suitable for working in harsh environments such as high power, high or low temperature, such as industrial control, automotive electronics, and other fields that require high reliability and stability. STE1206M1W0R005FS: 1206 has a small package size and advantages in circuits that require compact space and low power, such as some miniaturized circuits in consumer electronics, which can effectively save circuit board space and improve integration.
