The recommended land pattern for CK45-R3AD101KAVRA is a rectangular pad with a size of 2.5mm x 1.5mm, with a solder mask opening of 2.2mm x 1.2mm. It's essential to follow the recommended land pattern to ensure proper soldering and to prevent thermal stress.
The thermal derating of CK45-R3AD101KAVRA is critical to ensure reliable operation. The device's power rating decreases as the ambient temperature increases. It's recommended to derate the power by 1.25% per °C above 70°C. For example, at 85°C, the power rating would be approximately 80% of the maximum rating.
The recommended soldering temperature profile for CK45-R3AD101KAVRA is a peak temperature of 260°C, with a dwell time of 10-30 seconds above 220°C. It's essential to follow a controlled soldering process to prevent thermal shock and ensure reliable joints.
CK45-R3AD101KAVRA is designed to withstand moderate vibration levels. However, it's recommended to evaluate the device's performance in your specific application, considering the vibration frequency, amplitude, and duration. Additional mechanical support or potting may be necessary to ensure reliability in high-vibration environments.
To ensure the reliability of CK45-R3AD101KAVRA in humid environments, it's recommended to follow proper storage and handling procedures, such as storing the devices in a dry, nitrogen-filled environment. Additionally, consider applying a conformal coating or potting to protect the device from moisture ingress.
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CK45-R3AD101KAVRA Overview
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About TDK
TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.
