MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant 3223 (250Ω to 50KΩ) Trimmer 3-1-2005 Yes DC 509 MSL No. Construction Element(subpart) Homogeneous Material Material weight [g] 1 Contact Spring Ni/Ag 0.001 2 Housing Nylon 0.044 Rotor PPAI 0.005 4 Potting Epoxy 0.012 5 Shaft Brass 0.011 3 6 Substrate Headquarters Riverside CA Ceramic 0.0194 Homogeneous Material Substances Nickel Copper Zinc Polyamide 9T Brominated polystyrene Glass fiber Polyphthalamide Glass fiber Titanium dioxide Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Mg alumino silicate Copper Zinc Lead Nickel (plating) Aluminum Oxide Silicon oxide Magnesium oxide Calcium oxide 7440-02-0 7440-50-8 7440-66-6 169284-22-4 Materia ls Mass % 18 55 27 43 Material Mass % of total unit wt. 0.1714 0.5238 0.2571 18.0190 88497-56-7 65997-17-3 27135-32-6 65997-17-3 13463-67-7 25068-38-6 1309-64-4 1344-28-1 1332-58-7 1302-88-1 7440-50-8 7440-66-6 7439-92-1 7440-02-0 23 34 66 33 1 64 11 10 6 9 60.9 35 3.1 1 9.6381 14.2476 3.1429 1.5714 0.0476 7.3143 1.2571 1.1429 0.6857 1.0286 6.38 3.67 0.33 0.1 1344-28-1 7631-86-9 1309-48-4 1305-78-8 96 2 1 1 17.7371 0.3695 0.1848 0.1848 CASRN if applicable www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 0.95 41.90 4.76 11.43 10.48 18.48 page 1 of 2 MATERIAL DECLARATION SHEET 7 8 9 Termination Ink Resistive Ink Terminals Ink Ink 0.0003 0.0003 Copper Coating 0.011 0.001 Total Weight 0.105 Silver Palladium Dibismuth-trioxide Ruthenium (IV) oxide Silicon dioxide Nickel-monoxide 7440-22-4 7440-05-3 1304-76-3 12036-10-1 7631-86-9 1313-99-1 75 10 10 1 1 1 0.2143 0.0286 0.0286 0.0029 0.0029 0.0029 Lead-monoxide Ruthenium Dioxide Calcium Silicate borate glass Silver Titanium dioxide Manganese dioxide 1317-36-8 12036-10-1 2 35 0.0058 0.1000 59794-15-9 7440-22-4 13463-67-7 1313-13-9 46 7 5 6 0.1314 0.0200 0.0143 0.0171 Cuprous oxide Copper Tin 1317-39-1 7440-50-8 7440-31-5 1 100 100 0.0029 10.4762 0.9524 0.29 0.29 11.43 This Document was updated on: 1-3-2012 Important remarks: 1. 2. It is the responsibility of the user to verify they are accessing the latest version. RoHS exemptions: 6c – copper alloy containing up to 4% lead by weight; 7(c)-I – electrical and electronic components containing lead in glass or ceramic... Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2