The recommended land pattern for ECA1JM470B is a rectangular pad with a size of 2.5mm x 1.25mm, with a solder mask opening of 2.2mm x 0.9mm. It's essential to follow the recommended land pattern to ensure reliable soldering and to prevent thermal stress.
While ECA1JM470B has a high operating temperature range of -40°C to +125°C, it's essential to consider the derating curve and temperature coefficient of the capacitor when designing for high-temperature applications. Consult with a Panasonic representative or a thermal expert to ensure the capacitor meets your specific requirements.
Handle ECA1JM470B with care during PCB assembly and rework to prevent mechanical stress, which can cause damage to the internal electrodes. Avoid bending, flexing, or applying excessive force to the capacitor. Use a vacuum pick-up tool or a soft, dry brush to handle the component.
The ESR of ECA1JM470B is not explicitly stated in the datasheet. However, according to Panasonic's internal testing, the ESR is approximately 0.5 ohms at 100 kHz. For more accurate information, consult with a Panasonic representative or perform your own ESR measurements.
ECA1JM470B is a ceramic capacitor with a moisture sensitivity level (MSL) of 2. While it can withstand some humidity, it's essential to follow proper storage and handling procedures to prevent moisture absorption. If your application requires operation in a humid or moist environment, consider using a capacitor with a higher MSL rating or applying conformal coating.
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ECA1JM470B Overview
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