Hermetic Packages for Integrated Circuits Package Outline Drawing R48.A 48 CERAMIC QUAD FLATPACK PACKAGE (CQFP) Rev 3, 10/12 1.118 (28.40) 1.080 (27.43) 0.572 (14.53) 0.555 (14.10) #1 #48 0.287 (7.29) 0.253 (6.43) 0.040 (1.02) BSC PIN 1 INDEX AREA 0.572 (14.53) 0.555 (14.10) 1.118 (28.40) 1.080 (27.43) 0.007 (0.18) MIN 0.015 (0.38) 0.008 (0.20) 0.015 (0.38) MIN TOP VIEW 0.099 (2.51) 0.076 (1.93) 0.016 (0.41) 0.009 (0.23) SIDE VIEW NOTE: 1. All dimensions are in inches (millimeters). 1