Case outline X Symbol Inches Millimeters Notes Min Max Min Max A .148 .181 3.76 4.60 φb .016 .019 0.41 0.48 1 φb1 .016 .021 0.41 0.53 1 φD .592 .615 15.04 15.62 φD1 .545 .555 13.84 14.10 e .400 BSC 10.16 BSC 3 e1 .200 BSC 5.00 BSC 3 e2 .100 BSC 2.54 BSC 3 F --- .040 --- 1.02 k .026 .036 0.66 0.91 k1 .027 .037 0.68 0.94 2 L .375 --- 9.50 --- L1 --- .050 --- 1.27 1 Q .010 .045 0.25 1.14 NOTES: 1. All leads φb applies between L and L1. φb1 applies between L1 and .375 inch (9.52 mm) from the reference plane. 2. Measured from the maximum diameter of the product. 3. Leads having a maximum diameter .019 inch (0.48 mm) measured in gauging plane .054 inch (1.37 mm) + .001 inch (0.03 mm) - .000 inch (0.000 mm) below the base plane of the product are within .007 inch (0.18 mm) of their true position relative to the maximum width tab. FIGURE 1. Case outline. STANDARD SIZE A5962-89641MICROCIRCUIT DRAWING DLA LAND AND MARITIME REVISION LEVEL SHEET COLUMBUS, OHIO 43218-3990 E 7 DSCC FORM 2234 APR 97
