REVISIONS NO. DESCRIPTION DATE BY 3.0 Was 2.3 12/12/91 RJB 12/19/91 CKS 6/1/91 CKS 4 Remodified punches to make sharper pockets 9/17/97 BTH 5 Punches further modified chisel height reduced 12/24/97 BTH 1 2.3 Was 1.6 SSOP20-B Was 2 SSP-20-A IDT Tool to Open 3 Tool 2.0 • See Note 6 1.5 +0.1/-0.0 DIA 0.30 ± 0.05 1.75 4.0 • See Note 1 1.5 B 7.5 0.3 R MAX. • Note 6 Bo 16.0 ±0.3 B A A SECTION B-B Ao 1 5 5.55 0.5 Radius Typical Ko 5 0.3 12.0 1.5 MIN - All Dimensions in Millimeters - 1 0.3 R Max Notes: 1. 10 sprocket hole pitch cumulative tolerance ± 0.2 2. Camber not to exceed 1mm in 100mm 3. Material: Black Conductive Advantek Polystyrene 4. Ao and Bo measured on a plane 0.3mm above the bottom of the pocket 5. Ko measured from a plane on the inside bottom of the pocket to the top surface of the carrier. 6. Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole. 1 1 Ao = Ko = K1 = Bo = 8.2 3.0 2.3 7.6 TOLERANCES A DECIMAL 0.1 FRACTIONAL SCALE DRAWN BY CHK'D DATE TRACED APP'D see Note 3 DRAWING NO. 11/26/91 ANGULAR ± MATERIAL 3:1 CKS ± 2 Advantek Part Number SSOP20-B 3 SSOP20 Carrier Tape, Open Tool (EXCEPT AS NOTED) ± K1 SECTION A-A A1126-91-5 5