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Chemical content BUK7K35-60E

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Type numberPackagePackage descriptionTotal product weight
BUK7K35-60ESOT1205LFPAK56D81.55000 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
934067833115412601260Hsin-chu, Taiwan; Cabuyao, Philippines; Manchester, United Kingdom; Dongguan, China; Sherman, United States Of America; Newport, United KingdomLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-31.66000100.000002.03556
subTotal1.66000100.000002.03556
ClipCopper alloyCopper (Cu)7440-50-84.9999899.800006.13118
Iron (Fe)7439-89-60.007520.150000.00922
Phosphorus (P)7723-14-00.002500.050000.00307
subTotal5.01000100.000006.14347
Lead FrameCopper alloyCopper (Cu)7440-50-835.3292099.8000043.32213
Iron (Fe)7439-89-60.053100.150000.06511
Phosphorus (P)7723-14-00.017700.050000.02170
subTotal35.40000100.0000043.40894
Mould CompoundAdditiveNon hazardousProprietary0.456401.400000.55966
FillerSilica -amorphous-7631-86-92.053806.300002.51845
Silica fused60676-86-023.4720072.0000028.78234
Flame retardantAntimony Trioxide (Sb2O3)1309-64-40.652002.000000.79951
PigmentCarbon black1333-86-40.097800.300000.11993
Polymer2,2'-[[[(oxiranylmethoxy)phenyl]methylene]bis[[(1,1-dimethylethyl)methylphenylene]oxymethylene]]bisoxirane129915-35-11.956006.000002.39853
Bromophenol/Formaldehyde/Epichlorohydrin polymer68541-56-00.717202.200000.87946
Non hazardousProprietary1.434404.400001.75892
Phenol Formaldehyde resin (generic)9003-35-41.760405.400002.15868
subTotal32.60000100.0000039.97548
Post-PlatingImpurityNon hazardousProprietary0.000190.010000.00024
Tin alloyTin (Sn)7440-31-51.9298199.990002.36641
subTotal1.93000100.000002.36665
Solder PasteLead alloyLead (Pb)7439-92-14.5787592.500005.61465
Silver (Ag)7440-22-40.123752.500000.15175
Tin (Sn)7440-31-50.247505.000000.30349
subTotal4.95000100.000006.06989
total81.55000100.00000100.00000
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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