Hermetic Packages for Integrated Circuits Metal Can Packages (Can) T12.C REFERENCE PLANE A 12 LEAD METAL CAN PACKAGE L e1 A A k1 e ØD ØD1 INCHES N 2 1 k F MIN MAX MIN MAX NOTES A 0.130 0.150 3.30 3.81 - Øb 0.016 0.019 0.41 0.48 - Øb2 0.016 0.021 0.41 0.53 - ØD 0.585 0.615 14.86 15.62 - ØD1 0.540 0.560 13.72 14.22 - e e1 BASE METAL Øb LEAD FINISH Øb2 SECTION A-A MILLIMETERS SYMBOL F 0.400 BSC 0.100 BSC 0.020 0.040 10.16 BSC - 2.54 BSC 0.51 - 1.02 - k 0.027 0.034 0.69 0.86 - k1 0.027 0.045 0.69 1.14 2 L 0.500 0.560 12.70 N 12 14.22 12 3 Rev. 0 5/18/94 NOTES: 1. The reference, base, and seating planes are the same for this variation. 2. Measured from maximum diameter of the product. 3. N is the maximum number of terminal positions. 4. Dimensioning and tolerancing per ANSI Y14.5M - 1982. 5. Controlling dimension: INCH. 68