Chemical content BUK7S0R5-40H

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Type numberPackagePackage descriptionTotal product weight
BUK7S0R5-40HSOT1235LFPAK88355.81400 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
9346613151184126030 s126020 s3Seremban, Malaysia; Hsin-chu, Taiwan; Newport, United Kingdom; Cabuyao, Philippines; Manchester, United KingdomLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-33.50000100.000000.98366
ClipCopper alloyCopper (Cu)7440-50-860.2095999.8600016.92165
Iron (Fe)7439-89-60.066320.110000.01864
Phosphorus (P)7723-14-00.018090.030000.00508
Lead FrameCopper alloyCopper (Cu)7440-50-8172.9275699.8600048.60055
Iron (Fe)7439-89-60.225120.130000.06327
Phosphorus (P)7723-14-00.051950.030000.01460
Mould CompoundFillerSilica fused60676-86-063.3330062.0000017.79947
Flame retardantAluminium Hydroxide (Al(OH)3)21645-51-215.8332515.500004.44987
ImpuritySilicon Dioxide (SiO2)14808-60-70.204300.200000.05742
PigmentCarbon black1333-86-40.510750.500000.14354
Polymer3,3',5,5'-Tetramethyl-4,4'-dihydroxybiphenyl diglycidyl ether homopolymer89118-70-72.043002.000000.57418
Epichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-211.2365011.000003.15797
Phenolic resinProprietary8.989208.800002.52638
Post-PlatingImpurityNon hazardousProprietary0.000490.010000.00014
Tin alloyTin (Sn)7440-31-54.8795199.990001.37137
Solder PasteImpurityAntimony (Sb)7440-36-00.002480.030000.00070
Lead alloyLead (Pb)7439-92-17.6472792.470002.14923
Silver (Ag)7440-22-40.206752.500000.05811
Tin (Sn)7440-31-50.413505.000000.11621
Solder PasteImpurityAntimony (Sb)7440-36-00.001420.040000.00040
Lead alloyLead (Pb)7439-92-13.2826892.470000.92258
Silver alloySilver (Ag)7440-22-40.088752.500000.02494
Tin alloyTin (Sn)7440-31-50.177505.000000.04989
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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