Chemical content BUK762R9-40E

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Type numberPackagePackage descriptionTotal product weight
BUK762R9-40ESOT404D2PAK1440.27592 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
9340664351181212451245Cabuyao, Philippines; Hsin-chu, Taiwan; Sherman, United States Of America; Manchester, United KingdomLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-35.70000100.000000.39576
Lead FrameCopper alloyCopper (Cu)7440-50-8822.5099898.9700057.10781
Iron (Fe)7439-89-60.831070.100000.05770
Nickel (Ni)7440-02-05.734380.690000.39814
Phosphorus (P)7723-14-01.994570.240000.13849
Mould CompoundAdditiveBromine atom (Br)10097-32-25.705201.000000.39612
FillerMisc. Silica compounds (generic)14808-60-7439.3004077.0000030.50113
Flame retardantAntimony Trioxide (Sb2O3)1309-64-411.410402.000000.79224
PolymerEpoxy resin systemProprietary114.1040020.000007.92237
Post-PlatingImpurityNon hazardousProprietary0.001980.010000.00014
Tin alloyTin (Sn)7440-31-519.7880299.990001.37390
Solder WireLead alloyLead (Pb)7439-92-16.4889793.500000.45054
Silver (Ag)7440-22-40.104101.500000.00723
Tin (Sn)7440-31-50.347005.000000.02409
WireImpurityNon hazardousProprietary0.000600.010000.00004
Pure metalAluminium (Al)7429-90-56.0001199.990000.41659
WireImpurityNon hazardousProprietary0.000030.010000.00000
Pure metalAluminium (Al)7429-90-50.2551199.990000.01771
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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