Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

Chemical content BFS20W

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Type numberPackagePackage descriptionTotal product weight
BFS20WSOT323SC-705.551620 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
93405519111512126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.060000100.0000001.080766
subTotal0.060000100.0000001.080766
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.0016650.0900000.029991
Carbon (C)7440-44-00.0007400.0400000.013329
Chromium (Cr)7440-47-30.0016650.0900000.029991
Cobalt (Co)7440-48-40.0079550.4300000.143292
Iron (Fe)7439-89-60.82602544.65000014.878990
Manganese (Mn)7439-96-50.0127650.6900000.229933
Nickel (Ni)7440-02-00.63899034.54000011.509974
Phosphorus (P)7723-14-00.0003700.0200000.006665
Silicon (Si)7440-21-30.0048100.2600000.086641
Sulphur (S)7704-34-90.0003700.0200000.006665
Pure metal layerCopper (Cu)7440-50-80.31172516.8500005.615028
Silver (Ag)7440-22-40.0429202.3200000.773108
subTotal1.850000100.00000033.323606
Mould CompoundFillerSilica fused60676-86-02.41400071.00000043.482803
PigmentCarbon black1333-86-40.0102000.3000000.183730
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.66980019.70000012.064947
Phenolic resinProprietary0.3060009.0000005.511905
subTotal3.400000100.00000061.243385
Post-PlatingImpurityAntimony (Sb)7440-36-00.0000070.0030000.000124
Bismuth (Bi)7440-69-90.0000020.0010000.000041
Copper (Cu)7440-50-80.0000020.0010000.000041
Lead (Pb)7439-92-10.0000120.0050000.000207
Tin solderTin (Sn)7440-31-50.22997799.9900004.142521
subTotal0.230000100.0000004.142935
WirePure metalGold (Au)7440-57-50.011620100.0000000.209308
subTotal0.011620100.0000000.209308
total5.551620100.000000100.000000
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.
Disclaimer
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.