LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC1257CS8#TRPBF (Engineering Calculation) SOIC  
(printed on: 2017-03-17 10:24:03) TOTAL MASS (g): 0.075281
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 0.003457 1000000 45921.3710938
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.023653 975000 314196.75
Iron (Fe) 7439-89-6 0.000582 24000 7731.04980469
Phosphorus (P) 7723-14-0 0.000007 300 92.9851303101
Zinc (Zn) 7440-66-6 0.000017 700 225.821044922
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: 0.024259 1000000 322246.625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001477 1000000 19617.8964844
External Plating Total: 0.001477 1000000 19617.8964844
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000194 1000000 2577.01635742
Internal Plating Total: 0.000194 1000000 2577.01635742
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000996 750000 13230.4560547
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)   0.000332 250000 4410.15185547
Die Attach Total: 0.001328 1000000 17640.6074219
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.006657 150000 88428.859375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.036392 820000 483416.40625
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.001110 25000 14744.7851562
Carbon Black (C) 1333-86-4 0.000222 5000 2948.95703125
Encapsulation Total: 0.044381 1000000 589539
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000185 1000000 2457.46411133
  TOTAL MASS (g): 0.075281