Bipolar transistors


ESD protection, TVS, filtering and signal conditioning





Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

Chemical content BAS21PG-Q

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Type numberPackagePackage descriptionTotal product weight
BAS21PG-QSOT353UMT55.39912 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
9346676831151126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.12000100.000002.22258
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.001670.090000.03101
Carbon (C)7440-44-00.000740.040000.01378
Chromium (Cr)7440-47-30.003910.210000.07235
Cobalt (Co)7440-48-40.007810.420000.14469
Iron (Fe)7439-89-60.8773647.1700016.25009
Manganese (Mn)7439-96-50.015810.850000.29283
Nickel (Ni)7440-02-00.6610435.5400012.24355
Phosphorus (P)7723-14-00.000370.020000.00689
Silicon (Si)7440-21-30.004650.250000.08613
Sulphur (S)7704-34-90.000370.020000.00689
Pure metal layerCopper (Cu)7440-50-80.2425413.040004.49229
Silver (Ag)7440-22-40.043712.350000.80958
Mould CompoundFillerSilica fused60676-86-02.2010071.0000040.76590
PigmentCarbon black1333-86-40.009300.300000.17225
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.6107019.7000011.31110
Phenolic resinProprietary0.279009.000005.16751
Post-PlatingImpurityAntimony (Sb)7440-36-00.000010.003000.00017
Bismuth (Bi)7440-69-90.000000.001000.00006
Copper (Cu)7440-50-80.000000.001000.00006
Lead (Pb)7439-92-10.000020.005000.00029
Tin solderTin (Sn)7440-31-50.3099799.990005.74110
WireImpurityNon hazardousProprietary0.000000.010000.00002
Pure metalGold (Au)7440-57-50.0091299.990000.16890
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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