MATERIAL DECLARATION SHEET Material Number Product Line Compliance Date RoHS Compliant No. Construction Element (subpart) 3269 LF (251Ω to 50KΩ) Trimmer 3-1-2005 Yes DC 509 MSL Homogeneous Material Material weight [g] 1 Contact Spring Ni/Ag 0.007 2 Housing Nylon 0.159 3 Rotor Nylon 0.025 4 Potting Epoxy 0.04 5 Shaft Brass 0.048 0.001 6 Substrate Headquarters Riverside CA Ceramic 0.06 2 Homogeneous Material CASRN Substances Copper Nickel Zinc Polyphthalamide resin Glass fibers Phosphorus-based flame retardant (not red P) Pigment Polyphthalamide Glass fiber Titanium dioxide Epoxy resin Antimony trioxide Aluminum oxide Kaolin clay Magnesium alumino silicate Copper Zinc Lead Nickel (plating) Aluminum oxide Silicon dioxide Magnesium oxide Calcium oxide if applicable www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 7440-50-8 7440-02-0 7440-66-6 27135-32-6 65997-17-3 trade secret trade secret 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 1344-28-1 7631-86-9 1309-48-4 1305-78-8 Materials Mass % 65 18 17 50 30 17.5 2.5 66 33 1 64 11 10 6 9 61.5 35.4 3.1 100 96 2 1 1 Material Mass % of total unit wt. 1.1868 0.3286 0.3104 20.7355 12.4413 7.2574 1.0368 4.3036 2.1518 0.0652 6.6771 1.1476 1.0433 0.6260 0.9390 7.6995 4.4319 0.3881 0.2608 15.0235 0.3130 0.1565 0.1565 Subpart mass of total wt. (%) 1.83 41.47 6.52 10.43 12.78 15.65 page 1 of 2 MATERIAL DECLARATION SHEET 7 Termination Ink Ink 0.0002 8 Resistive Ink Ink 0.002 9 Terminals Copper 2 Plating Total Weight 0.04 0.0012 0.3834 Silver Palladium Copper oxide Bismuth trioxide Ruthenium Dioxide Calcium Silicate borate glass Silver Titanium dioxide Manganese dioxide Cuprous oxide Copper Tin 7440-22-4 7440-05-3 1317-39-1 1304-76-3 12036-10-1 59794-15-9 7440-22-4 13463-67-7 1313-13-9 1317-39-1 7440-50-8 7440-31-5 94 3 1.2 2 35 46 7 5 6 1 100 100 0.0489 0.0015 0.0006 0.0011 0.1826 0.2400 0.0365 0.0261 0.0313 0.0052 10.4330 0.3130 0.05 0.52 10.75 This Document was updated on: 11-28-2012 Important remarks: It is the responsibility of the user to verify they are accessing the latest version. Non RoHS compliant versions available without the LF suffix. Plating on terminals (item 9) is 90/10 SnPb for noncompliant version. 3. RoHS exemptions: 6c – copper alloy containing up to 4% lead by weight. 1. 2. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2