headquarters riverside ca www.bourns.com page 1 of 3 casrn: cas registry number is a registered trademark of the american chemical society material declaration sheet material number 6630 product line precision potentiometer compliance date 03/11/2007 rohs compliant yes msl n/a no. construction element (subpart) homogeneous material material weight [g] homogeneous material/ substances casrn if applicable materials mass % material mass % of total unit wt. subpart mass of total wt. (%) carbon 7440-44-0 0.15 0.0001 manganese 7439-96-5 1 0.001 silicon 7440-21-3 1 0.001 chromium * 7440-47-3 13 0.014 1 c-clip stainless steel 0.01 iron 7439-89-6 84.85 0.091 0.063 polyphthalamide 34 3.221 glass 65997-17-3 30 2.842 carbon black 1333-86-4 1 0.095 2 cover ppa 1.492 wollastonite 13983-17-0 35 3.316 9.464 copper 7440-50-8 70 2.355 brass 0.5299 zinc 7440-66-6 30 1.009 3.362 under plating 0.0034 nickel 7440-02-0 100 0.022 0.022 0.0069 tin 7440-31-5 100 0.044 0.044 3 terminal x 3 finish plating 0.00096 gold 7440-57-5 100 0.006 0.006 silver 7440-22-4 81.88 0.026 phenol, polymer with formaldehyde 9003-35-4 15.81 0.005 silane, dichlorodimethyl-, reaction products with silica 68611-44-9 0.77 0.0002 4 termination ink ink 0.005 proprietary ingredients 1.54 0.0005 0.0315
headquarters riverside ca www.bourns.com page 2 of 3 casrn: cas registry number is a registered trademark of the american chemical society material declaration sheet phenolic resin 67 0.043 daip resin 1087-21-4 6 0.004 carbon black 1333-86-4 7 0.004 baso4 7727-43-7 16 0.01 5 resistive ink ink 0.01 graphite 7782-42-5 4 0.003 0.063 decanoic acid, mixed esters with heptanoic acid, octanoic acid 68130-53-0 54.4 0.063 lithium 12- hydroxystearate 7620-77-1 5.7 0.007 isohexadecyl- isooctadecanoate 52006-45-8 33.7 0.039 6 element lube grease 0.0185 polyisobutylene 9003-27-4 6.2 0.007 0.117 poly(butylene terephthalate) 30965-26-5 62 6.893 glass 65997-17-3 30 3.335 antimony oxide 1309-64-4 3 0.334 antimony compound 7440-36-0 3 0.334 carbon black 1333-86-4 1 0.111 7 housing pbt 1.7508 tetrahydrofuran 109-99-9 1 0.111 11.109 copper 7440-50-8 61.5 15.269 lead [2] 7439-92-1 3 0.745 8 bushing brass 3.91 zinc 7440-66-6 35.5 8.814 24.811 copper 7440-50-8 61.5 27.226 lead [2] 7439-92-1 3 1.328 9 shaft brass 6.972 zinc 7440-66-6 35.5 15.716 44.241 siloxanes and silicones, me 3,3,3-trifluoropropyl 63148-56-1 84 0.099 polyurea for lubricants 15 0.018 10 shaft lube grease 0.0185 proprietary ingredients 1 0.001 0.117
headquarters riverside ca www.bourns.com page 3 of 3 casrn: cas registry number is a registered trademark of the american chemical society material declaration sheet poly(butylene terephthalate) 30965-26-5 62 3.457 glass 65997-17-3 30 1.673 antimony oxide 1309-64-4 3 0.167 antimony compound 7440-36-0 3 0.167 carbon black 1333-86-4 1 0.056 11 rotor pbt 0.878 tetrahydrofuran 109-99-9 1 0.056 5.571 copper 7440-50-8 77 0.115 tin 7440-31-5 7 0.01 nickel 7440-02-0 15 0.022 manganese 7439-96-5 0.2 0.0003 12 contact spring pfinodal 0.0236 other 0.8 0.001 0.149 copper 7440-50-8 16 0.003 nickel 7440-02-0 1 0.0002 palladium 7440-05-3 1 0.0002 platinum 7440-22-4 44 0.009 13 contact spring tip palmet 0.00332 silver 7440-22-4 38 0.008 0.021 total weight 15.759 this document was updated on: november 26, 2007 important remarks: 1. it is the responsibility of the user to verify they are accessing the latest version. 2. rohs compliant exemption used ?lead in copper alloy * the chromium used in this stainless steel component is not hexavalent chromium (cr +6 ).
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