The recommended land pattern for the CR2512-JW-242ELF is a rectangular pad with a size of 1.3 mm x 2.5 mm, with a non-solder mask defined (NSMD) pad shape. This is to ensure proper soldering and to prevent solder bridging.
The CR2512-JW-242ELF has a maximum operating temperature of 155°C, but it's recommended to derate the power rating above 125°C. It's essential to check the resistor's power rating and temperature coefficient to ensure it meets the requirements of your application.
The CR2512-JW-242ELF is a general-purpose chip resistor, and its frequency response is not specified in the datasheet. For high-frequency applications, it's recommended to use a resistor with a specified frequency response, such as a thin-film resistor or a resistor specifically designed for high-frequency use.
The CR2512-JW-242ELF has a moisture sensitivity level (MSL) of 1, which means it can withstand normal humidity levels. However, it's essential to follow proper handling and storage procedures to prevent moisture absorption. If your application requires operation in a humid or moist environment, consider using a resistor with a higher MSL rating or applying conformal coating.
The recommended soldering profile for the CR2512-JW-242ELF is a peak temperature of 260°C, with a dwell time of 10-30 seconds. It's essential to follow the recommended soldering profile to prevent damage to the resistor or the PCB.
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CR2512-JW-242ELF Overview
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