Symbol Dimensions In Millimeters Min. Max. Min. Max. A 0.525 0.625 0.021 0.025 A1 0.200 0.260 0.008 0.010 b 0.290 0.350 0.011 0.014 D 2.470 2.570 0.097 0.101 2.000 D1 E S ymbol Dim ensions I n Mli il m ete r s Mi n. A A1 0. 60 0 0. 17 0 0. 24 0 2. 30 0 D1 E Max. 0. 50 0 b D 0. 23 0 D m i ensions I nI nches Mi n. Max. 0. 02 0 0. 0 24 0. 00 7 0. 30 0 0. 00 9 2. 40 0 0. 09 1 1. 90 0 0. 07 1 1.6 00 1. 80 0 0. 0 9 0. 0 12 0. 0 94 0.0 63 0. 0 75 E1 1.2 00 0.0 47 e 0.4 00 0.0 16 Dimensions In Inches 2.470 0.079 2.570 0.097 0.101 E1 2.000 0.079 e 0.500 0.020