· Small size and light weight;
· Suitable for reflow welding and wave soldering;
· Stable electrical performance and high reliability;
· Low assembly cost and matching with automatic mounting equipment;
· High mechanical strength and superior high-frequency characteristics. The relationship between patch resistance packaging and power.
The relationship between package and power of patch resistance is shown in the following table:
Package rated power @ 70°C Maximum operating voltage (V) Imperial system (mil) metric system (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
Note: Voltage =√ power x resistance (P=V2/R) or the smaller of the two