LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3611IWP#TRPBF (Engineering Calculation) QFN MultiPad 9 X 9 X 0.9 mm  
(printed on: 1/27/2012 12:45:43 PM) TOTAL MASS (g): 0.269546
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 0.002566 1000000 9519.701
Die Coat Dow Corning Silicone 67762-90-7 0 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.104491 975000 387655.2
Iron (Fe) 7439-89-6 0.002572 24000 9541.961
Phosporus (P) 7723-14-0 3.2E-05 300 118.718
Zinc (Zn) 7440-66-6 7.5E-05 700 278.2454
Nickel (Ni) 7440-02-0 0 0 0
Silicon (Si) 7440-21-3 0 0 0
Magnesium (Mg) 7439-95-4 0 0 0
Tin (Sn) 7440-31-5 0 0 0
Lead Frame Total: 0.10717 1000000 397594.1
Plating PMI Exter. Plating Pb 7439-92-1 0 0 0
Exter. Plating Sn 7440-31-5 0.003192 1000000 11843.13
External Plating Total: 0.003192 1000000 11843.13
Inter. Plating Ni 7440-02-0 0 0 0
Inter. Plating Ag 7440-22-4 0.002279 1000000 8454.948
Internal Plating Total: 0.002279 1000000 8454.948
Die Attach 95Sn / 5Sb Silver (Ag) 7440-22-4 0 0 0
Tin (Sn) 7440-31-5 0.001805 950000 6696.438
Lead (Pb) 7439-92-1 0 0 0
Silica (SiO2) 60676-86-0 0 0 0
Indium (In) 7440-74-6 0 0 0
Metal Oxide   0 0 0
Antimony (Sb) 7440-36-0 9.5E-05 50000 352.4441
Resin (EP)   0 0 0
   Die Attach Total: 0.0019 1000000 7048.882
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.019486 130000 72291.86
Bromine (Br) 40039-93-8 0 0 0
Silica (SiO2) 60676-86-0 0.12891 860000 478248.2
Antimony
Trioxide (Sb2O3)
1309-64-4 0 0 0
Metal Hydroxid   0 0 0
Carbon Black (C) 1333-86-4 0.001499 10000 5561.197
Encapsulation Total: 0.149895 1000000 556101.2
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.002544 1000000 9438.083
  TOTAL MASS (g): 0.269546