LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC4231IMS-2#PBF (Engineering Calculation) MSOP  
(printed on: 2017-03-16 19:32:51) TOTAL MASS (g): 0.036644
COMPONENT
MATERIAL
VENDOR/
INDUSTRY NAMES
CONSTITUENT
NAME
CAS
   NUMBER   
CONSTITUENT
MASS (g)
CONSTITUENT
(PPM) OF MATERIAL
CONSTITUENT
(PPM) OF TOTAL PKG.
Active Device Linear Technology Silicon (Si) 7440-21-3 0.001877 1000000 51222.5390625
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.013845 975000 377824.25
Iron (Fe) 7439-89-6 0.000341 24000 9305.74707031
Phosphorus (P) 7723-14-0 0.000004 300 109.158317566
Zinc (Zn) 7440-66-6 0.000010 700 272.895782471
Nickel (Ni) 7440-02-0 0.000000 0 0
Silicon (Si) 7440-21-3 0.000000 0 0
Magnesium (Mg) 7439-95-4 0.000000 0 0
Tin (Sn) 7440-31-5 0.000000 0 0
Lead Frame Total: 0.014200 1000000 387512.03125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000710 1000000 19376.2832031
External Plating Total: 0.000710 1000000 19376.2832031
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000086 1000000 2346.90380859
Internal Plating Total: 0.000086 1000000 2346.90380859
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000657 750000 17929.2539062
Tin (Sn) 7440-31-5 0.000000 0 0
Lead (Pb) 7439-92-1 0.000000 0 0
Silica (SiO2) 60676-86-0 0.000000 0 0
Indium (In) 7440-74-6 0.000000 0 0
Metal Oxide   0.000000 0 0
Antimony (Sb) 7440-36-0 0.000000 0 0
Resin (EP)   0.000219 250000 5976.41796875
Die Attach Total: 0.000876 1000000 23905.671875
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002439 130000 66559.28125
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.015571 830000 424926.03125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000657 35000 17929.2539062
Carbon Black (C) 1333-86-4 0.000094 5000 2565.22070312
Encapsulation Total: 0.018761 1000000 511979.8125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000134 1000000 3656.80395508
  TOTAL MASS (g): 0.036644