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 74AHC257D

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Type numberPackagePackage descriptionTotal product weight
74AHC257DSOT109-1SO16142.222742 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
93526546711810126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveAdditiveNon hazardousProprietary0.0250001.0000000.017578
FillerSilver (Ag)7440-22-41.87500075.0000001.318355
PolymerAcrylic resinProprietary0.1500006.0000000.105468
Resin systemProprietary0.45000018.0000000.316405
subTotal2.500000100.0000001.757806
DieDoped siliconSilicon (Si)7440-21-30.293042100.0000000.206044
subTotal0.293042100.0000000.206044
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-869.20370097.47000048.658674
Iron (Fe)7439-89-61.7040002.4000001.198121
Phosphorus (P)7723-14-00.0213000.0300000.014977
Zinc (Zn)7440-66-60.0710000.1000000.049922
subTotal71.000000100.00000049.921693
Mould CompoundFillerSilica -amorphous-7631-86-90.4080000.6000000.286874
Silica fused60676-86-053.26440078.33000037.451394
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-84.1480006.1000002.916552
PigmentCarbon black1333-86-40.1360000.2000000.095625
PolymerEpoxy resin systemProprietary6.0261608.8620004.237128
Phenolic resinProprietary4.0174405.9080002.824752
subTotal68.000000100.00000047.812325
Pre-PlatingPure metal layerGold (Au)7440-57-50.0030001.0000000.002109
Nickel (Ni)7440-02-00.29100097.0000000.204609
Palladium (Pd)7440-05-30.0060002.0000000.004219
subTotal0.300000100.0000000.210937
WirePure metalCopper (Cu)7440-50-80.129700100.0000000.091195
subTotal0.129700100.0000000.091195
total142.222742100.000000100.000000
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.