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 PMMT491A

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Type numberPackagePackage descriptionTotal product weight
PMMT491ASOT23TO-236AB7.779780 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9340551132351512601235
9340551132151312601235
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.160000100.0000002.056613
subTotal0.160000100.0000002.056613
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.0022940.0900000.029488
Carbon (C)7440-44-00.0010200.0400000.013106
Chromium (Cr)7440-47-30.0056080.2200000.072082
Cobalt (Co)7440-48-40.0109610.4300000.140887
Iron (Fe)7439-89-61.22301047.98000015.720370
Manganese (Mn)7439-96-50.0219210.8600000.281774
Nickel (Ni)7440-02-00.92120936.14000011.841062
Phosphorus (P)7723-14-00.0005100.0200000.006553
Silicon (Si)7440-21-30.0066270.2600000.085187
Sulphur (S)7704-34-90.0005100.0200000.006553
Pure metal layerCopper (Cu)7440-50-80.28982111.3700003.725315
Silver (Ag)7440-22-40.0655092.5700000.842046
subTotal2.549000100.00000032.764423
Mould CompoundAdditiveNon hazardousProprietary0.1414912.9000001.818702
Triphenylphosphine603-35-00.0024400.0500000.031357
FillerSilica -amorphous-7631-86-93.51288072.00000045.153976
PigmentCarbon black1333-86-40.0024400.0500000.031357
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.73185015.0000009.407078
Phenol Formaldehyde resin (generic)9003-35-40.48790010.0000006.271386
subTotal4.879000100.00000062.713856
Post-PlatingImpurityLead (Pb)7439-92-10.0000080.0045000.000107
Non hazardousProprietary0.0001030.0555000.001320
Tin solderTin (Sn)7440-31-50.18488999.9400002.376532
subTotal0.185000100.0000002.377959
WirePure metalCopper (Cu)7440-50-80.006780100.0000000.087143
subTotal0.006780100.0000000.087143
total7.779780100.000000100.000000
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.