A D1 C L F D L1 E E1 G H b1 b C1 e Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 3.56 4.83 0.140 0.190 A1 2.130 3.13 0.084 0.123 b 0.38 1.02 0.015 0.040 b1 1.14 1.78 0.045 0.070 C 0.51 1.40 0.020 0.055 C1 0.36 0.61 0.014 0.024 D 9.65 10.67 0.380 0.420 D1 6.86 8.89 0.270 0.350 E 14.22 16.51 0.560 0.650 E1 12.98 13.98 0.511 0.550 5.08 BSC e A1 0.200 BSC F 2.54 3.43 0.100 0.135 G 3.53 4.06 0.139 0.160 H 12.70 14.73 0.500 0.580 L 5.84 6.86 0.230 0.270 L1 --- 6.35 --- 0.250 正式發行圖面 友順科技股份有限公司 UNISONIC TECHNOLOGIES CO.,LTD REV: A0 PART NO:TO-220-2 TITLE TO-220-2 Package Dimensions SCALE 2:1 SHEET 1 of 1 ENG. APPR. mm 0 30 THIRD ANGLE PROJECTION 2010/8/16 2010/8/16