Bipolar transistors


ESD protection, TVS, filtering and signal conditioning





Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

Chemical content BAL74

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Type numberPackagePackage descriptionTotal product weight
BAL74SOT23TO-236AB7.64639 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
93400281021513126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.03000100.000000.39234
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.002290.090000.03000
Carbon (C)7440-44-00.001020.040000.01333
Chromium (Cr)7440-47-30.005610.220000.07334
Cobalt (Co)7440-48-40.010960.430000.14334
Iron (Fe)7439-89-61.2230147.9800015.99461
Manganese (Mn)7439-96-50.021920.860000.28669
Nickel (Ni)7440-02-00.9212136.1400012.04763
Phosphorus (P)7723-14-00.000510.020000.00667
Silicon (Si)7440-21-30.006630.260000.08667
Sulphur (S)7704-34-90.000510.020000.00667
Pure metal layerCopper (Cu)7440-50-80.2898211.370003.79030
Silver (Ag)7440-22-40.065512.570000.85674
Mould CompoundAdditiveNon hazardousProprietary0.141492.900001.85043
FillerSilica -amorphous-7631-86-93.5128872.0000045.94168
PigmentCarbon black1333-86-40.002440.050000.03190
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.7318515.000009.57118
Phenol Formaldehyde resin (generic)9003-35-40.4879010.000006.38079
Post-PlatingImpurityLead (Pb)7439-92-10.000010.004500.00011
Non hazardousProprietary0.000100.055500.00134
Tin solderTin (Sn)7440-31-50.1848999.940002.41799
WirePure metalCopper (Cu)7440-50-80.00339100.000000.04433
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.
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.