Hermetic Packages for Integrated Circuits Package Outline Drawing K18.E 18 LEAD CERAMIC METAL SEAL FLATPACK PACKAGE WITH BOTTOM METAL Rev 1, 3/13 PIN NO. 1 ID OPTIONAL 1 0.015(0.381) 0.005(0.127) 2 A A 0.040(1.016 BSC) 0.476(12.09) 0.456(11.58) PIN NO. 1 ID AREA 0.020(0.508) 0.013(0.330) 0.122(3.10) 0.100(2.54) 0.005(0.127) MIN. 4 TOP VIEW 0.036(0.92) 0.026(0.66) 6 0.397(10.084) 0.377(9.576) -D0.010(0.254) 0.004(0.102) -CSEATING AND BASE PLANE BOTTOM METAL 7 0.303(7.70) 0.283(7.19) SIDE VIEW 0.295(7.49) …