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Chemical content BUK9Y7R6-40E

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Type numberPackagePackage descriptionTotal product weight
BUK9Y7R6-40ESOT669LFPAK77.80000 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
934067046115412601260Manchester, United Kingdom; Cabuyao, Philippines; Seremban, Malaysia; Dongguan, China; Hsin-chu, Taiwan; Sherman, United States Of AmericaLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-31.60000100.000002.05656
subTotal1.60000100.000002.05656
ClipCopper alloyCopper (Cu)7440-50-84.9900099.800006.41388
Iron (Fe)7439-89-60.007500.150000.00964
Phosphorus (P)7723-14-00.002500.050000.00321
subTotal5.00000100.000006.42673
Lead FrameCopper alloyCopper (Cu)7440-50-837.8379799.8100048.63492
Iron (Fe)7439-89-60.056860.150000.07309
Phosphorus (P)7723-14-00.015160.040000.01949
subTotal37.91000100.0000048.72750
Mould CompoundAdditiveNon hazardousProprietary0.315421.400000.40542
FillerSilica -amorphous-7631-86-91.419396.300001.82441
Silica fused60676-86-016.2216072.0000020.85039
Flame retardantAntimony Trioxide (Sb2O3)1309-64-40.450602.000000.57918
PigmentCarbon black1333-86-40.067590.300000.08688
Polymer2,2'-[[[(oxiranylmethoxy)phenyl]methylene]bis[[(1,1-dimethylethyl)methylphenylene]oxymethylene]]bisoxirane129915-35-11.351806.000001.73753
Bromophenol/Formaldehyde/Epichlorohydrin polymer68541-56-00.495662.200000.63710
Non hazardousProprietary0.991324.400001.27419
Phenol Formaldehyde resin (generic)9003-35-41.216625.400001.56378
subTotal22.53000100.0000028.95888
Post-PlatingImpurityNon hazardousProprietary0.000380.010000.00049
Tin alloyTin (Sn)7440-31-53.8496299.990004.94809
subTotal3.85000100.000004.94858
Solder PasteLead alloyLead (Pb)7439-92-14.8747592.500006.26575
Silver (Ag)7440-22-40.131752.500000.16934
Tin (Sn)7440-31-50.263505.000000.33869
subTotal5.27000100.000006.77378
Solder PasteImpurityAntimony (Sb)7440-36-00.000480.030000.00061
Lead alloyLead (Pb)7439-92-11.4702792.470001.88981
Silver (Ag)7440-22-40.039752.500000.05109
Tin (Sn)7440-31-50.079505.000000.10219
subTotal1.59000100.000002.04370
total77.80000100.00000100.00000
Note(s):
1 This is a generic description of the substance used as the actual composition of the substances are either considered proprietary or no official CAS number is available. If a CAS number is given, it is the closest match available.
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