C A1 eB L A A2 E E1 D Symbol b1 b Dimensions In Millmeters e Dimensions In Inches Min Max Min Max A 4.16 4.95 0.164 0.250 A1 0.38 --- 0.015 --- A2 3.30 4.01 0.130 0.158 b 0.36 0.56 0.014 0.022 b1 1.02 1.52 0.040 0.060 C 0.20 0.38 0.008 0.015 D 52.05 52.55 1.980 2.095 E 13.55 13.95 0.533 0.549 E1 14.99 15.49 0.590 0.610 2.54 BSC e 0.100 BSC eB 15.24 17.78 0.600 0.700 L 3.00 3.60 0.118 0.142 Refer to JEDEC NO. MS-011 AC 正式發行圖面 友順科技股份有限公司 UNISONIC TECHNOLOGIES CO.,LTD REV: A0 PART NO:DIP-40 DWG NO:DIM-DIP-40-000-A0 TITLE DIP-40 Package Dimensions SCALE 1:1 SHEET 1 of 1 ENG. APPR. mm 0 30 THIRD ANGLE PROJECTION