MATERIAL DECLARATION SHEET Material Number CRH0603-LF Product Line High resistance chip resistors Compliance Date 4-1-2003 RoHS Compliant Yes (Lead Exemption) No. 1 Construction Element(subpart) Ceramic MSL Homogeneous Material Substrate 1 Material weight [mg] 1.8110 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Aluminum oxide 1344-28-1 96 77.316 Silicon dioxide 7631-86-9 4 3.220 CASRN Magnesium oxide 1309-48-4 Subpart mass of total wt. (%) 80.536 2 Top conductor Silver 0.0464 Silver 7440-22-4 100 2.063 2.063 3 Bottom conductor Silver 0.0201 Silver 7440-22-4 100 0.894 0.894 Glass 65997-18-4 52.3 0.614 Lead oxide 1317-36-8 17.7 0.208 Ruthenium dioxide 12036-10-1 25 0.293 Resin 9004-57-3 5 0.059 4 Resistor Headquarters Riverside CA Glass 0.0264 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 1.174 page 1 of 2 MATERIAL DECLARATION SHEET 5 First encapsulating Epoxy Bismuth trioxide 1304-76-3 50 0.560 Epoxy 25036-25-3 30 0.338 Aluminum oxide 1344-28-1 10 0.111 Boron oxide 1303-86-2 10 0.111 Epoxy 25036-25-3 100 2.299 Silver 7440-22-4 85 4.949 Resin 9003-36-5 15 0.872 0.0252 6 Overcoat Epoxy 0.0517 7 Side conductor Silver 0.1309 1.120 2.299 5.821 8 Plating (Middle) Nickel 0.0525 Nickel 7440-02-0 100 2.335 2.335 9 Plating (Outer) Tin 0.0782 Tin 7440-31-5 100 3.478 3.478 Epoxy 25068-38-6 70 0.196 10 Marking Epoxy 0.0063 Titanium dioxide 1317-80-2 30 0.084 Total weight 0.280 2.2487 This Document was updated on: 11/23/2010 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 2. RoHS exemption 7(c)-I – Electrical and electronic components containing lead in a 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