MATERIAL DECLARATION SHEET CRT0402-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 oxide Silver Copper oxide Silver Nickel Phenoxy resin Epoxy resin Phenol resin Resins Carbon Black Silicon dioxide Talc Additives 0.0015 0.0034 Material weight [mg] 0.51395 2 Backside Electrode SR4350 0.0062 3 Primary Upside Electrode SR4350 0.0062 4 Secondary Upside Electrode DS-7260THM(T) 0.0062 5 Overcoat OHMCOAT 1055B 0.0050 6 Nickel Plating 7 Tin Plating Electrolytic Nickel Pure tin Solder 8 Edge Electrode Conductor Headquarters Riverside CA 0.00055 if applicable Materials Mass % 1344-28-1 14808-60-7 96 3 Material Mass % of total unit wt. 89.948 2.811 1309-48-4 1 0.937 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 85 15 85 15 84.1 2.4 6.1 3.7 3.7 39.8 3.4 22.7 11.4 22.7 0.6248 0.5112 0.6248 0.5112 0.955 0.028 0.069 0.042 0.042 0.360 0.031 0.206 0.103 0.206 Nickel 7440-02-0 100 0.264 0.264 Tin Nickel Chromium 7440-31-5 7440-02-0 7440-47-3 100 56 44 0.623 0.056 0.044 0.623 CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 93.696 1.136 1.136 1.136 0.906 0.100 page 1 of 2 MATERIAL DECLARATION SHEET 9 Resistor Layer Conductor Total weight This Document was updated on: 0.0055 Nickel Chromium 7440-02-0 7440-47-3 56 44 0.562 0.441 1.003 0.5485 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