The recommended land pattern for CR2512-J/-4R7ELF is a rectangular pad with a size of 2.5mm x 1.2mm, with a solder mask clearance of 0.1mm. The pad should be centered on the component and have a non-solder mask defined (NSMD) pad shape.
While CR2512-J/-4R7ELF is rated for operation up to 125°C, it's essential to consider the derating curve and ensure that the component does not exceed its maximum operating temperature. Additionally, the component's reliability and lifespan may be affected by prolonged exposure to high temperatures.
To prevent damage during PCB assembly, handle the CR2512-J/-4R7ELF by the edges, avoid touching the component's leads or body, and use an anti-static wrist strap or mat. Ensure the PCB is clean and dry before assembly, and use a soldering iron with a temperature-controlled tip to prevent overheating.
The ESR of CR2512-J/-4R7ELF is not explicitly stated in the datasheet. However, according to Bourns' general specifications for CR2512 series, the ESR is typically around 1-2 ohms. For more accurate information, contact Bourns' technical support or consult the component's Spice model.
Yes, CR2512-J/-4R7ELF is compatible with lead-free soldering processes. The component is RoHS-compliant and meets the requirements for lead-free soldering. However, ensure that your soldering process is optimized for lead-free soldering to prevent damage to the component.
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CR2512-J/-4R7ELF Overview
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