ROHM recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane or a dedicated heat sink.
To ensure reliability, follow the recommended operating temperature range (up to 150°C), and consider derating the power dissipation according to the temperature. Also, ensure proper thermal design, and consider using a heat sink or thermal interface material to reduce thermal resistance.
ROHM recommends a soldering profile with a peak temperature of 260°C, a dwell time above 240°C of 30-60 seconds, and a total process time of 60-120 seconds. The soldering iron should be set to a temperature of 350-370°C.
While the RB731XNFHTR is not specifically designed for high-humidity environments, it can still be used with proper precautions. Ensure the device is stored in a dry environment, and consider using a moisture-resistant coating or conformal coating to protect the device from moisture.
Handle the RB731XNFHTR with ESD-protective equipment, such as wrist straps, mats, and bags. Ensure the assembly line has an ESD-controlled environment, and consider using ESD-protective packaging for storage and shipping.
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RB731XNFHTR Overview
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