MATERIAL DECLARATION SHEET Material Number FW 10W Product Line Fusible Power Resistor Compliance Date 2012.02.07 RoHS Compliant Yes No. Construction Element(subpart) Homogeneous Material Substrate (Ceramic) 1 2 MSL FW 10W 3 Resistive layer (Ni-Cr Alloy ) End cap 4 Lead wire 5 N/A Material weight [mg] 187.27 4.72 163.11 82.87 Coating 148.90 Total weight 586.86 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) Aluminum oxide 1344-28-1 69.21 129.61 22.09 Silicon dioxide 14808-60-7 23.89 44.73 7.62 Magnesium oxide 1309-48-4 1.23 2.30 0.39 Barium oxide 1304-28-5 2.92 5.47 0.93 Calcium oxide 1305-78-8 2.37 4.44 0.76 Potassium oxide 12136-45-7 0.38 0.71 0.12 Nickel Chromium Copper 7440-02-0 7440-47-3 7440-50-8 80.00 20.00 92.70 3.78 0.94 151.20 0.64 0.16 25.76 Tin 7440-31-5 2.92 4.76 0.81 Iron 7439-89-6 4.38 7.14 1.22 Copper 7440-50-8 99.96 82.834 14.11 Tin 7440-31-5 0.04 0.033 0.01 Epoxy Resin 25085-99-8 100.00 148.90 25.37 CASRN This Document was updated on: 11-21-2012 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 1 of 5 MATERIAL DECLARATION SHEET Material Number FW 20W Product Line Fusible Power Resistor Compliance Date 2012.02.07 RoHS Compliant Yes No. Construction Element(subpart) Homogeneous Material Substrate (Ceramic) 1 2 MSL FW 20W 3 N/A Material weight [mg] 239.55 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) Aluminum oxide 1344-28-1 67.81 162.44 23.83 Silicon dioxide 14808-60-7 26.53 63.55 9.32 Magnesium oxide 1309-48-4 1.37 3.28 0.48 Barium oxide 1304-28-5 3.25 7.78 1.14 Calcium oxide 1305-78-8 0.62 1.50 0.22 12136-45-7 7440-02-0 7440-47-3 7440-50-8 0.42 80.00 20.00 92.70 1.01 3.78 0.94 151.20 0.15 0.55 0.14 22.18 CASRN Resistive layer (Ni-Cr Alloy ) 4.72 Potassium oxide Nickel Chromium Copper End cap 163.11 Tin 7440-31-5 2.92 4.76 0.70 Iron 7439-89-6 4.38 7.14 1.05 Copper 7440-50-8 99.96 79.968 11.73 Tin 7440-31-5 0.04 0.033 0.005 Epoxy Resin 25085-99-8 100.00 194.40 28.51 4 Lead wire 80.00 5 Coating 194.40 Total weight 681.78 This Document was updated on: 11-21-2012 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 5 MATERIAL DECLARATION SHEET Material Number FW 30W Product Line Fusible Power Resistor Compliance Date 2012.02.07 RoHS Compliant Yes No. Construction Element(subpart) Homogeneous Material Substrate (Ceramic) 1 2 MSL FW 30W 3 N/A Material weight [mg] 530.90 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) Aluminum oxide 1344-28-1 69.21 367.44 29.22 Silicon dioxide 14808-60-7 23.89 126.83 10.09 Magnesium oxide 1309-48-4 1.23 6.53 0.52 Barium oxide 1304-28-5 2.92 15.50 1.23 Calcium oxide 1305-78-8 2.37 12.58 1 12136-45-7 7440-02-0 7440-47-3 7440-50-8 0.38 80.00 20.00 92.70 2.02 38.96 9.74 145.54 0.16 3.10 0.77 11.57 CASRN Resistive layer (Ni-Cr Alloy ) 48.70 Potassium oxide Nickel Chromium Copper End cap 157.00 Tin 7440-31-5 2.92 4.58 0.36 Iron 7439-89-6 4.38 6.88 0.55 Copper 7440-50-8 99.96 199.92 15.90 Tin 7440-31-5 0.04 0.13 0.01 Epoxy Resin 25085-99-8 100.00 321.00 25.52 4 Lead wire 200.00 5 Coating 321.00 Total weight 1257.60 This Document was updated on: 11-21-2012 Important remarks: 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 3 of 5 MATERIAL DECLARATION SHEET Material Number FW 50W Product Line Fusible Power Resistor Compliance Date 2012.02.07 RoHS Compliant Yes No. Construction Element(subpart) Homogeneous Material N/A Material weight [mg] Substrate (Ceramic) 1 2 MSL FW 50W 3 982.50 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) Aluminum oxide 1344-28-1 69.21 679.99 37.42 Silicon dioxide 14808-60-7 23.89 234.72 12.92 Magnesium oxide 1309-48-4 1.23 12.08 0.67 Barium oxide 1304-28-5 2.92 28.69 1.58 Calcium oxide 1305-78-8 2.37 23.29 1.28 12136-45-7 7440-02-0 7440-47-3 7440-50-8 0.38 80.00 20.00 92.70 3.73 45.76 11.44 225.63 0.21 2.52 0.63 12.42 CASRN Resistive layer (Ni-Cr Alloy ) 57.20 Potassium oxide Nickel Chromium Copper End cap 243.40 Tin 7440-31-5 2.92 7.11 0.39 Iron 7439-89-6 4.38 10.66 0.59 Copper 7440-50-8 99.96 199.92 11.00 Tin 7440-31-5 0.04 0.13 0.01 Epoxy Resin 25085-99-8 100.00 334.00 18.38 4 Lead wire 200.00 5 Coating 334.00 Total weight 1817.10 This Document was updated on: 11-21-2012 Important remarks: 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 4 of 5 MATERIAL DECLARATION SHEET Material Number FW 70W Product Line Fusible Power Resistor Compliance Date 2012.02.07 RoHS Compliant Yes No. Construction Element(subpart) Homogeneous Material Substrate (Ceramic) 1 2 MSL FW 70W 3 N/A Material weight [mg] 2791.20 Homogeneous Material\ Substances if applicable Materials Mass % Material Mass % of total unit wt. Subpart mass of total wt. (%) Aluminum oxide 1344-28-1 69.21 1931.79 46.80 Silicon dioxide 14808-60-7 23.89 666.82 16.15 Magnesium oxide 1309-48-4 1.23 34.33 0.83 Barium oxide 1304-28-5 2.92 81.50 1.97 Calcium oxide 1305-78-8 2.37 66.15 1.60 12136-45-7 7440-02-0 7440-47-3 7440-50-8 0.38 80.00 20.00 92.70 10.61 106.72 26.68 410.85 0.26 2.59 0.65 9.95 CASRN Resistive layer (Ni-Cr Alloy ) 133.40 Potassium oxide Nickel Chromium Copper End cap 443.20 Tin 7440-31-5 2.92 12.94 0.31 Iron 7439-89-6 4.38 19.41 0.47 Copper 7440-50-8 99.96 279.89 6.78 Tin 7440-31-5 0.04 0.19 0.005 Epoxy Resin 25085-99-8 100.00 480.00 11.63 4 Lead wire 280.00 5 Coating 480.00 Total weight 4127.80 This Document was updated on: 11-21-2012 Important remarks: 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 5 of 5