MATERIAL DECLARATION SHEET Material Number CRM1206 Product Line High power chip resistors Compliance Date 7-27-2007 RoHS Compliant Yes (Lead Exemption) No. 1 Construction Element(subpart) Ceramic MSL Homogeneous Material Substrate 1 Material weight [mg] 8.5880 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Aluminum oxide 1344-28-1 96 81.946 Silicon dioxide 7631-86-9 4 3.414 CASRN Magnesium oxide 1309-48-4 Subpart mass of total wt. (%) 85.36 2 Top conductor Silver 0.1620 Silver 7440-22-4 100 1.610 1.610 3 Bottom conductor Silver 0.0543 Silver 7440-22-4 100 0.540 0.540 Silver 7440-22-4 40 0.432 Ruthenium dioxide 12036-10-1 20 0.216 Palladium 7440-05-3 15 0.162 Lead oxide glass 1317-36-8 25 0.270 4 Resistor Headquarters Riverside CA Ruthenium Oxide 0.1087 1.080 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 2 MATERIAL DECLARATION 5 First encapsulating Resin Bismuth trioxide 1304-76-3 50 0.516 Resin 25036-25-3 30 0.31 Aluminum oxide 1344-28-1 10 0.103 Boron oxide 1303-86-2 10 0.103 Resin 25036-25-3 100 2.313 Silver 7440-22-4 85 1.978 Resin 9003-36-5 15 0.349 0.1038 6 Overcoat Resin 0.2327 7 Side conductor Silver 0.2341 1.032 2.313 2.327 8 Plating (Middle) Nickel 0.1985 Nickel 7440-02-0 100 1.973 1.973 9 Plating (Outer) Tin 0.3573 Tin 7440-31-5 100 3.551 3.551 Resin 25068-38-6 70 0.150 10 Marking Resin 0.0215 Titanium dioxide 1317-80-2 30 0.064 Total weight 0.214 10.0609 This Document was updated on: 10/29/2010 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. RoHS exemption – 5 Lead in glass of ..., electronic components ...of Directive 2002/95/EC RoHS. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2