Adhesive Tape S1278 / S1305 Table of Dimensions: PART W T L NUMBER 0.15 (3.8) 0.015 (3.8) (Standard Roll Ref.) S1278-01 1.00 (25.4) 0.062 (1.574) 25 ft (7.62m) S1305-01 1.00 (25.4) 0.062 (1.574) 25 ft (7.62m) Notes: Gray butyl tape sealant Blocking prevented by release paper Shelf life for S1278 from date of manufacture: 12 years Shelf life for S1305 from date of manufacture: 12 years Material Properties: Item Specification Reference S1278 RW2020 S1305 RW2020 Customer Drawing Title Adhesive Tape S1278 / S1305 Tyco Electronics reserves the right to amend this drawing at any time. Document No. Users should evaluate the suitability of the product for their application S1278-S1305 UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. Rev.: Rev. Date: METRIC DIMENSIONS ARE SHOWN IN BRACKETS A1 October 9,2018 DRAWN BY: CAGE CODE: Org. Date: File name: SCALE: SIZE: SHEET: UNGUYEN 06090 2/8/05 None A 1 of 2 S1278-S1305.doc 2005-2018 TE Connectivity. All rights reserved. If this document is printed it becomes uncontrolled. Check for the latest revision. Table 2: Properties TEST METHOD S1305 S1278 Physical Water absorption ASTM D570 .75% (nom.) .1% (nom.) Specific gravity ASTM D792 1.56 (nom.) 1.49 (nom.) Elongation ASTM D1002 350% - 400% 350% - 400% Electrical Dielectric strength ASTM D149 250 V/mil (min.) 250 V/mil (min.) 10 14 Volume resistivity ASTM D257 10 ohm-cm (min.) 10 ohm-cm (min.) Thermal Low-temperature flexibility -40C -40C (non-cracking on -inch radius) Chemical Corrosion ASTM D2671 Halogen-free, Noncorrosive noncorrosive (16 hrs. 150C) Acid gas generation MIL-C-24643 1.5% (max.) 1.5% (max.) HCl equivalent Customer Drawing Rev. Date: Rev.: Document No. Sheet: S1278-S1305 10/09/18 A1 2 of 2 2005-2018 TE Connectivity. All rights reserved If this document is printed it becomes uncontrolled. Check for the latest revision.