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Chemical content MMBTA42

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Type numberPackagePackage descriptionTotal product weight
MMBTA42SOT23TO-236AB7.77108 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9338189502151512601235D-22529 HAMBURG, Germany; Seremban, Malaysia; Dongguan, China 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.15000100.000001.93023
subTotal0.15000100.000001.93023
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.002290.090000.02952
Carbon (C)7440-44-00.001020.040000.01312
Chromium (Cr)7440-47-30.005610.220000.07216
Cobalt (Co)7440-48-40.010960.430000.14104
Iron (Fe)7439-89-61.2230147.9800015.73797
Manganese (Mn)7439-96-50.021920.860000.28209
Nickel (Ni)7440-02-00.9212136.1400011.85432
Phosphorus (P)7723-14-00.000510.020000.00656
Silicon (Si)7440-21-30.006630.260000.08528
Sulphur (S)7704-34-90.000510.020000.00656
Pure metal layerCopper (Cu)7440-50-80.2898211.370003.72949
Silver (Ag)7440-22-40.065512.570000.84299
subTotal2.54900100.0000032.80110
Mould CompoundAdditiveNon hazardousProprietary0.141492.900001.82074
Triphenylphosphine603-35-00.002440.050000.03139
FillerSilica -amorphous-7631-86-93.5128872.0000045.20453
PigmentCarbon black1333-86-40.002440.050000.03139
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.7318515.000009.41761
Phenol Formaldehyde resin (generic)9003-35-40.4879010.000006.27841
subTotal4.87900100.0000062.78407
Post-PlatingImpurityAntimony (Sb)7440-36-00.000010.003000.00007
Bismuth (Bi)7440-69-90.000000.001000.00002
Copper (Cu)7440-50-80.000000.001000.00002
Lead (Pb)7439-92-10.000010.005000.00012
Tin solderTin (Sn)7440-31-50.1849899.990002.38038
subTotal0.18500100.000002.38061
WirePure metalCopper (Cu)7440-50-80.00808100.000000.10402
subTotal0.00808100.000000.10402
total7.77108100.00000100.00000
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.