LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3537EUD#PBF (Engineering Calculation) QFN 3mm X 3mm Exp. Pad  
(printed on: 2017-03-17 16:16:46) TOTAL MASS (g): 0.021113
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 0.000644 1000000 30503.1152344
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.007293 975000 345433.5625
Iron (Fe) 7439-89-6 0.000180 24000 8525.71484375
Phosphorus (P) 7723-14-0 0.000002 300 94.7301635742
Zinc (Zn) 7440-66-6 0.000005 700 236.825424194
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: 0.007480 1000000 354290.84375
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000345 1000000 16321.9511719
External Plating Total: 0.000345 1000000 16321.9511719
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000169 1000000 8004.69970703
Internal Plating Total: 0.000169 1000000 8004.69970703
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000436 750000 20651.1757812
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)   0.000145 250000 6867.9375
Die Attach Total: 0.000581 1000000 27519.1152344
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.001538 130000 72847.5
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.010174 860000 481892.34375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000118 10000 5589.08007812
Encapsulation Total: 0.011830 1000000 560328.9375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000064 1000000 3031.36523438
  TOTAL MASS (g): 0.021113