LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2144IUP-12#PBF (Engineering Calculation) QFN 9mm X 9mm Exp. Pad  
(printed on: 2017-03-17 12:05:49) TOTAL MASS (g): 0.224145
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 0.005163 1000000 23034.1679688
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.104491 975000 466175.34375
Iron (Fe) 7439-89-6 0.002572 24000 11474.7001953
Phosphorus (P) 7723-14-0 0.000032 300 142.764541626
Zinc (Zn) 7440-66-6 0.000075 700 334.604431152
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: 0.107170 1000000 478127.40625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.003192 1000000 14241.9785156
External Plating Total: 0.003192 1000000 14241.9785156
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.002279 1000000 10167.5117188
Internal Plating Total: 0.002279 1000000 10167.5117188
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001779 750000 7936.81689453
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)   0.000593 250000 2645.60546875
Die Attach Total: 0.002372 1000000 10582.421875
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.013460 130000 60050.3398438
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.089044 860000 397260.1875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.001035 10000 4617.54052734
Encapsulation Total: 0.103539 1000000 461928.0625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000430 1000000 1918.39855957
  TOTAL MASS (g): 0.224145