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Chemical content 74AHC1G66GW

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Type numberPackagePackage descriptionTotal product weight
74AHC1G66GWSOT353-1UMT55.49666 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9352684591251712601235Seremban, Malaysia; Nijmegen, Netherlands; Bangkok, Thailand; Hsin-chu, Taiwan 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-40.0072975.000000.13263
PolymerResin systemProprietary0.0024325.000000.04421
subTotal0.00972100.000000.17684
DieDoped siliconSilicon (Si)7440-21-30.08038100.000001.46243
subTotal0.08038100.000001.46243
Lead FrameCopper alloyCopper (Cu)7440-50-81.9077596.8400034.70740
Iron (Fe)7439-89-60.045512.310000.82790
Lead (Pb)7439-92-10.000200.010000.00358
Phosphorus (P)7723-14-00.001380.070000.02509
Zinc (Zn)7440-66-60.002360.120000.04301
Pure metal layerSilver (Ag)7440-22-40.012800.650000.23296
subTotal1.97000100.0000035.83994
Mould CompoundFillerSilica -amorphous-7631-86-91.0906835.0700019.84254
Silica fused60676-86-01.3634243.8400024.80459
PigmentCarbon black1333-86-40.007780.250000.14145
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.3110010.000005.65798
Phenol Formaldehyde resin (generic)9003-35-40.309139.940005.62403
Polyethylene (PE) -wax-9002-88-40.027990.900000.50922
subTotal3.11000100.0000056.57981
Post-PlatingImpurityAntimony (Sb)7440-36-00.000010.003000.00017
Bismuth (Bi)7440-69-90.000000.001000.00006
Copper (Cu)7440-50-80.000000.001000.00006
Lead (Pb)7439-92-10.000020.005000.00028
Tin solderTin (Sn)7440-31-50.3099799.990005.63922
subTotal0.31000100.000005.63979
WireImpurityNon hazardousProprietary0.000000.010000.00003
Pure metalCopper (Cu)7440-50-80.0165599.990000.30108
subTotal0.01655100.000000.30111
total5.49666100.00000100.00000
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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