MATERIAL DECLARATION SHEET CRT1206-AS Series Material Number Product Line Thin Film Precision Chip Resistor Compliance Date RoHS Compliant No. 1 Construction Element(subpart) Substrate 2015/09/17 Yes MSL Homogeneous Material Ceramics 708S 1 Homogeneous Material\ Substances Aluminum oxide Silicon dioxide Magnesium oxide Silver Copper Silver Copper Silver Nickel Phenoxy resin Epoxy resin Phenol resin Resins Carbon Black Silicon dioxide Talc Additives Synthetic resin Titanium dioxide 0.0240 0.0554 Material weight [mg] 8.5176 2 Backside Electrode SR4350 0.1030 3 Primary Upside Electrode SR4350 0.1030 4 Secondary Upside Electrode DS-7260THM(T) 0.1030 5 Overcoat OHMCOAT 1055B 0.0822 6 Marking 1000 Series Epilite Ink Hardener 0.0435 7 Nickel Plating 8 Tin Plating Headquarters Riverside CA Electrolytic Nickel Pure tin Solder if applicable Materials Mass % 1344-28-1 14808-60-7 96 3 Material Mass % of total unit wt. 89.616 2.8005 1309-48-4 1 0.9335 7440-22-4 1317-38-0 7440-22-4 1317-38-0 7440-22-4 7440-02-0 25068-38-6 29690-82-2 24979-74-6 Trade secret 1333-86-4 60676-86-0 14807-96-6 Trade secret Trade secret 13463-67-7 85 15 85 15 84.1 2.4 6.1 3.7 3.7 39.8 3.4 22.7 11.4 22.7 80 20 0.9605 0.1695 0.9605 0.1695 0.95033 0.02712 0.06893 0.04181 0.04181 0.3582 0.0306 0.2043 0.1026 0.2043 0.384 0.096 Nickel 7440-02-0 100 0.26 0.26 Tin 7440-31-5 100 0.61 0.61 CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 93.35 1.13 1.13 1.13 0.90 0.48 page 1 of 2 MATERIAL DECLARATION SHEET 9 Edge Electrode Conductor 0.0084 10 Resistor Layer Conductor 0.084 Total weight This Document was updated on: Nickel Chromium Nickel Chromium 7440-02-0 7440-47-3 7440-02-0 7440-47-3 56 44 56 44 0.0504 0.0396 0.515 0.405 0.09 0.92 9.1241 2015/09/17 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