Chemical content NCR421Z

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Type numberPackagePackage descriptionTotal product weight
NCR421Zdummy POV SOT223SC-73103.14406 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
934070333115612601235Dongguan, China; D-22529 HAMBURG, Germany 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.20000100.000000.19390
Lead FrameCopper alloyCopper (Cu)7440-50-847.2410698.8100045.80105
Iron (Fe)7439-89-60.047810.100000.04635
Phosphorus (P)7723-14-00.014340.030000.01391
Pure metal layerSilver (Ag)7440-22-40.506791.060000.49134
Mould CompoundFillerSilica fused60676-86-038.3755071.0000037.20573
PigmentCarbon black1333-86-40.162150.300000.15721
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-210.6478519.7000010.32328
Phenolic resinProprietary4.864509.000004.71622
Post-PlatingImpurityLead (Pb)7439-92-10.000050.004500.00004
Non hazardousProprietary0.000570.055500.00055
Tin solderTin (Sn)7440-31-51.0293899.940000.99800
WirePure metalGold (Au)7440-57-50.05406100.000000.05241
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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