The thermal resistance of the JR0402X20E is not explicitly stated in the datasheet, but it can be estimated to be around 10-15°C/W, based on similar resistors from Ohmite.
While the JR0402X20E is a general-purpose resistor, it may not be the best choice for high-frequency applications due to its construction and materials. For high-frequency applications, a specialized resistor with a higher frequency rating should be considered.
The JR0402X20E has a maximum operating temperature of 155°C, but it's recommended to derate the power rating at higher temperatures. Consult the datasheet and Ohmite's application notes for more information on temperature derating.
Yes, the JR0402X20E is compatible with lead-free soldering processes, as it is RoHS-compliant and meets the requirements for lead-free assembly.
The recommended land pattern for the JR0402X20E can be found in the Ohmite datasheet or in IPC-7351 standards. A minimum land size of 0.5 mm x 0.5 mm is recommended to ensure reliable soldering.
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JR0402X20E Overview
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