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Chemical content BUK7J1R0-40H

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Type numberPackagePackage descriptionTotal product weight
BUK7J1R0-40HSOT10234 LEADS115.35000 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
934660371115312601260Cabuyao, Philippines; Newport, United Kingdom; Manchester, United Kingdom; Hsin-chu, TaiwanLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-31.70000100.000001.47378
subTotal1.70000100.000001.47378
ClipCopper alloyCopper (Cu)7440-50-827.3452099.8000023.70629
Iron (Fe)7439-89-60.041100.150000.03563
Phosphorus (P)7723-14-00.013700.050000.01188
subTotal27.40000100.0000023.75380
Lead FrameCopper alloyCopper (Cu)7440-50-840.3474899.8700034.97831
Iron (Fe)7439-89-60.040400.100000.03502
Phosphorus (P)7723-14-00.012120.030000.01051
subTotal40.40000100.0000035.02384
Mould CompoundFillerSilica fused60676-86-018.8108062.0000016.30759
Flame retardantAluminium Hydroxide (Al(OH)3)21645-51-24.7027015.500004.07690
ImpuritySilicon Dioxide (SiO2)14808-60-70.060680.200000.05261
PigmentCarbon black1333-86-40.151700.500000.13151
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-23.3374011.000002.89328
Phenolic resinProprietary2.669928.800002.31463
Tetramethylbiphenyl diglycidyl ether85954-11-60.606802.000000.52605
subTotal30.34000100.0000026.30257
Post-PlatingImpurityNon hazardousProprietary0.000170.010000.00015
Tin alloyTin (Sn)7440-31-51.7298399.990001.49963
subTotal1.73000100.000001.49978
Solder PasteLead alloyLead (Pb)7439-92-13.8295092.500003.31990
Silver (Ag)7440-22-40.103502.500000.08973
Tin (Sn)7440-31-50.207005.000000.17945
subTotal4.14000100.000003.58908
Solder PasteImpurityAntimony (Sb)7440-36-00.002890.030000.00251
Lead alloyLead (Pb)7439-92-18.9141192.470007.72788
Silver (Ag)7440-22-40.241002.500000.20893
Tin (Sn)7440-31-50.482005.000000.41786
subTotal9.64000100.000008.35718
total115.35000100.00000100.00000
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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