MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 7813S Series Trimmer 6-8-2004 Yes DC 4G MSL No. Construction Element (Subpart) Homogeneous Material Material Weight (g) 1 Contact Spring Ni/Ag 0.00115 2 Housing Nylon 0.0199 3 Rotor LCP 0.0128 4 Seal O-ring Rubber 0.0007 5 Substrate Ceramic 0.0272 6 Termination Ink 0.00027 Headquarters Riverside CA 1 Substance Nickel Copper Zinc Polyphthalamide resin Glass fiber CASRN 7440-02-0 7440-50-8 7440-66-6 27135-32-6 65997-17-3 Material Mass % 18 65 17 50 30 Material Mass % of total unit wt. 0.1721 0.6214 0.1625 0.4780 0.2868 Phosphorus-based flame retardant (not red P) Pigment Liquid Crystal Polymer Glass fiber Silicone Rubber Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide Silver Palladium Platinum Manganese oxide Bismuth trioxide Boron oxide Silicon oxide trade secret 17.5 0.1673 trade secret 70679-92-4 65997-17-3 63394-02-5 1344-28-1 7631-86-9 1309-48-4 1305-78-8 7440-22-4 7440-05-3 7440-06-4 1313-13-9 1304-76-3 1303-86-2 7631-86-9 2.5 60 40 100 96 2 1 1 50.5 34.1 3.1 1 8.9 1.5 0.9 0.0239 0.5736 0.3824 0.5819 21.7075 0.4522 0.2261 0.2261 0.1134 0.0765 0.0070 0.0022 0.0200 0.0034 0.0020 Homogeneous Material www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 2 Subpart mass of total wt. (%) 0.96 16.54 10.64 0.58 22.61 0.22 MATERIAL DECLARATION SHEET 7 Insulator Ink 0.0002 8 Lead Frame Copper Plating 0.0152 9 Adaptor LCP 0.04287 Total Weight 0.12029 DAIP resin Barium sulfate Pigment Red Copper Tin Liquid Crystal Polymer Glass fiber 1087-21-4 7727-43-7 84632-65-5 7440-50-8 7440-31-5 70679-92-4 65997-17-3 71 28 1 100 100 60 40 0.1180 0.0316 0.0017 12.6361 12.6361 21.3833 14.2555 This Document was updated on: 4-13-2012 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2 0.17 12.64 35.64