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 74HC21DB

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Type numberPackagePackage descriptionTotal product weight
74HC21DBSOT337-1SSOP14104.31507 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
93518979011813126030 s124020 s3Leaded
93518979011213126030 s124020 s3Leaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-46.0000075.000005.75181
PolymerResin systemProprietary2.0000025.000001.91727
subTotal8.00000100.000007.66908
DieDoped siliconSilicon (Si)7440-21-31.02623100.000000.98377
subTotal1.02623100.000000.98377
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-828.2663097.4700027.09704
Iron (Fe)7439-89-60.696002.400000.66721
Phosphorous (P)7723-14-00.008700.030000.00834
Zinc (Zn)7440-66-60.029000.100000.02780
subTotal29.00000100.0000027.80039
Mould CompoundFillerMisc. Silica compounds (generic)14808-60-749.5000075.0000047.45240
Flame retardantAntimony Trioxide (Sb2O3) - cas no. 1309-64-41309-64-41.452002.200001.39194
Misc. Bromine compounds (generic)7726-95-61.056001.600001.01232
PolymerEpoxy resin systemProprietary13.9920021.2000013.41321
subTotal66.00000100.0000063.26987
Pre-PlatingPure metal layerGold (Au)7440-57-50.001801.000000.00173
Nickel (Ni) - cas no. 7440-02-07440-02-00.1746097.000000.16738
Palladium (Pd)7440-05-30.003602.000000.00345
subTotal0.18000100.000000.17256
WirePure metalGold (Au)7440-57-50.1077599.000000.10330
Palladium (Pd)7440-05-30.001091.000000.00104
subTotal0.10884100.000000.10434
total104.31507100.00000100.00000
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.