The recommended land pattern for SQM500JB-100R is a rectangular pad with a size of 2.5mm x 1.25mm, with a solder mask clearance of 0.1mm. It's recommended to follow the IPC-7351 standard for land pattern design.
While the SQM500JB-100R is rated for operation up to 125°C, it's not recommended to use it in high-temperature environments above 105°C for extended periods. Prolonged exposure to high temperatures can affect the resistor's reliability and lifespan.
Handle the SQM500JB-100R with care during PCB assembly to avoid mechanical stress, which can cause damage to the resistor. Use ESD protection and avoid bending or flexing the component during handling.
Yes, the SQM500JB-100R is compatible with lead-free soldering processes. YAGEO Corporation recommends using a soldering temperature profile with a peak temperature of 260°C to ensure reliable solder joints.
The typical power rating derating for SQM500JB-100R is 0.5W/°C above 70°C. This means that for every 1°C increase in temperature above 70°C, the power rating of the resistor decreases by 0.5W.
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SQM500JB-100R Overview
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