微带线所能承受的电流大小功 Trace Carrying Capacity per mil std 275 放 Temp Rise 10 C 1/2 oz. 1 oz. 2 oz. 1/2 oz. 20 C 1 oz. 2 oz. 1/2 oz. 30 C 1 oz. 2 oz. Copper Trace Width .010 .015 .020 .025 .030 .050 .075 .100 .200 .250 Maximum Current Amps .5 .7 .7 .9 1.1 1.5 2.0 2.6 4.2 5.0 1.0 1.2 1.3 1.7 1.9 2.6 3.5 4.2 7.0 8.3 1.4 1.6 2.1 2.5 3.0 4.0 5.7 6.9 11.5 12.3 0.6 0.8 1.0 1.2 1.4 2.0 2.8 3.5 6.0 7.2 1.2 1.3 1.7 2.2 2.5 3.6 4.5 6.0 10.0 12.3 1.6 2.4 3.0 3.3 4.0 6.0 7.8 9.9 11.0 20.0 .7 1.0 1.2 1.5 1.7 2.6 3.5 4.3 7.5 9.0 1.5 1.6 2.4 2.8 3.2 4.4 6.0 7.5 13.0 15.0 2.2 3.0 3.6 4.0 5.0 7.3 10.0 12.5 20.5 24.5 微带线与所承受的电流关系： 1> Base T. at : 100C ? Taconic 2005 www.taconic-add.com ……