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Chemical content BUK7K25-40E

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Type numberPackagePackage descriptionTotal product weight
BUK7K25-40ESOT1205LFPAK56D81.19000 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
934066991115512601260Hsin-chu, Taiwan; Shanghai, China; Manchester, United Kingdom; Sherman, United States Of America; Dongguan, China; Cabuyao, Philippines; Newport, United KingdomLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-31.30000100.000001.60118
subTotal1.30000100.000001.60118
ClipCopper alloyCopper (Cu)7440-50-84.9999899.800006.15837
Iron (Fe)7439-89-60.007520.150000.00926
Phosphorus (P)7723-14-00.002500.050000.00309
subTotal5.01000100.000006.17072
Lead FrameCopper alloyCopper (Cu)7440-50-835.3292099.8000043.51423
Iron (Fe)7439-89-60.053100.150000.06540
Phosphorus (P)7723-14-00.017700.050000.02180
subTotal35.40000100.0000043.60143
Mould CompoundAdditiveNon hazardousProprietary0.456401.400000.56214
FillerSilica -amorphous-7631-86-92.053806.300002.52962
Silica fused60676-86-023.4720072.0000028.90996
Flame retardantAntimony Trioxide (Sb2O3)1309-64-40.652002.000000.80305
PigmentCarbon black1333-86-40.097800.300000.12046
Polymer2,2'-[[[(oxiranylmethoxy)phenyl]methylene]bis[[(1,1-dimethylethyl)methylphenylene]oxymethylene]]bisoxirane129915-35-11.956006.000002.40916
Bromophenol/Formaldehyde/Epichlorohydrin polymer68541-56-00.717202.200000.88336
Non hazardousProprietary1.434404.400001.76672
Phenol Formaldehyde resin (generic)9003-35-41.760405.400002.16825
subTotal32.60000100.0000040.15272
Post-PlatingImpurityNon hazardousProprietary0.000190.010000.00024
Tin alloyTin (Sn)7440-31-51.9298199.990002.37690
subTotal1.93000100.000002.37714
Solder PasteLead alloyLead (Pb)7439-92-14.5787592.500005.63955
Silver (Ag)7440-22-40.123752.500000.15242
Tin (Sn)7440-31-50.247505.000000.30484
subTotal4.95000100.000006.09681
total81.19000100.00000100.00000
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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All information in this document is furnished for exploratory or indicative purposes only. All information in this document is believed to be accurate and reliable. However, Nexperia does not give any representations or warranties as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Nexperia may make changes to information published in this document at any time and without notice. Minor deviations may occur in the products from different manufacturing location. This document supersedes and replaces all information supplied prior to the publication hereof. Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights.