Chemical content PESD24VS2UT
Type number Package Package description Total product weight
PESD24VS2UT SOT23 TO-236AB 7.97923 mg
Pb-free soldering Pb soldering
12NC Effective Version MSL PPT MPPT MSL PPT MPPT Number of
processing
cycles
Assembly site RHF-
indicator
9340 576 12215 2018-04-25 13 1 260 30 s 1 235 20 s 3 Dongguan, China
Subpart Material
group
Substances CAS number Mass(mg) Mass(%) of subpart Mass(%) of total product
Die Doped silicon Silicon (Si) 7440-21-3 0.14000 100.00000 1.75456
subTotal 0.14000 100.00000 1.75456
Lead Frame Iron-nickel alloy Aluminium (Al) 7429-90-5 0.00235 0.08000 0.02948
Carbon (C) 7440-44-0 0.00118 0.04000 0.01474
Chromium (Cr) 7440-47-3 0.00617 0.21000 0.07738
Cobalt (Co) 7440-48-4 0.01235 0.42000 0.15475
Iron (Fe) 7439-89-6 1.38180 47.00000 17.31747
Manganese (Mn) 7439-96-5 0.02470 0.84000 0.30950
Misc. Phosphor compounds
(generic)
7723-14-0 0.00059 0.02000 0.00737
Misc. Sulfur compounds
(generic)
7704-34-9 0.00059 0.02000 0.00737
Nickel (Ni) - cas no. 7440-02-0 7440-02-0 1.04105 35.41000 13.04706
Silicon (Si) 7440-21-3 0.00735 0.25000 0.09211
Pure metal layer Copper (Cu) 7440-50-8 0.38220 13.00000 4.78994
Silver (Ag) 7440-22-4 0.07967 2.71000 0.99852
subTotal 2.94000 100.00000 36.84568
Mould Compound Additive Non hazardous Proprietary 0.09300 2.00000 1.16553
Triphenylphosphine 603-35-0 0.02325 0.50000 0.29138
Filler Silica -amorphous- 7631-86-9 3.34800 72.00000 41.95896
Pigment Carbon black 1333-86-4 0.02325 0.50000 0.29138
Polymer Epoxy resin system Proprietary 0.69750 15.00000 8.74145
Phenol Formaldehyde resin
(generic)
9003-35-4 0.46500 10.00000 5.82763
subTotal 4.65000 100.00000 58.27634
Post-plating Impurity Antimony (Sb) 7440-36-0 0.00002 0.01000 0.00028
Bismuth (Bi) 7440-69-9 0.00004 0.02000 0.00055
Iron (Fe) 7439-89-6 0.00002 0.01000 0.00028
Lead (Pb) 7439-92-1 0.00002 0.01000 0.00028
Tin solder Tin (Sn) 7440-31-5 0.21989 99.95000 2.75578
subTotal 0.22000 100.00000 2.75716
Wire Impurity Non hazardous Proprietary 0.00000 0.01000 0.00004
Pure metal Copper (Cu) 7440-50-8 0.02922 99.99000 0.36623
subTotal 0.02923 100.00000 0.36626
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.
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