The recommended land pattern for the CR0603-FX-4640ELF is a rectangular pad with a size of 0.75 mm x 0.5 mm, with a non-solder mask defined (NSMD) pad shape. This is to ensure proper soldering and to prevent solder bridging.
The CR0603-FX-4640ELF has a maximum operating temperature of 150°C, but it's recommended to derate the power rating above 125°C. For high-temperature applications, it's recommended to use a high-temperature-rated resistor, such as the CR0603-HT series.
The CR0603-FX-4640ELF has a moisture sensitivity level (MSL) of 1, which means it can withstand normal humidity levels. However, for high-humidity environments, it's recommended to use a resistor with a higher MSL rating, such as the CR0603-FX-4640ELF-HR, which has a MSL rating of 3.
The CR0603-FX-4640ELF is designed to withstand normal vibration levels, but for high-vibration applications, it's recommended to use a resistor with a more robust construction, such as the CR0603-FX-4640ELF-V, which has a more secure termination system.
Yes, the CR0603-FX-4640ELF is RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) compliant, making it suitable for use in European Union (EU) and other environmentally conscious applications.
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CR0603-FX-4640ELF Overview
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