Resistor package power

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Resistor package power

Package power relationship

The package and power relationship of the chip resistor is as follows:

Package Rated power 70°C Maximum operating voltage (V) Inch (inch) Metric (mm) Conventional power series Lifting power series

0201 0603 1/20W / 25

0402 1005 1/16W / 50 

0603 1608 1/16W 1/10W 50

0805 2012 1/10W 1/8W 150

1206 3216 1/8W 1/4W 200

1210 3225 1/4W 1/3W 200

1812 4832 1/2W / 200

2010 5025 1/2W 3/4W 200

2512 6432 1W / 200

formula

Current = (rated power / resistance) square

Power P=U2/R