LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2372CUH-16#TRPBF (Engineering Calculation) QFN 5mm X 5mm Exp. Pad  
(printed on: 2017-03-17 07:30:32) TOTAL MASS (g): 0.065241
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 0.002549 1000000 39070.3632812
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.028382 975000 435031.375
Iron (Fe) 7439-89-6 0.000699 24000 10714.0771484
Phosphorus (P) 7723-14-0 0.000009 300 137.949493408
Zinc (Zn) 7440-66-6 0.000020 700 306.554443359
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: 0.029110 1000000 446189.96875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001398 1000000 21432.3828125
External Plating Total: 0.001398 1000000 21432.3828125
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000635 1000000 9733.10351562
Internal Plating Total: 0.000635 1000000 9733.10351562
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001068 750000 16370.0058594
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)   0.000356 250000 5456.66894531
Die Attach Total: 0.001424 1000000 21826.6757812
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.003888 130000 59594.1796875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.025723 860000 394274.9375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000299 10000 4582.98876953
Encapsulation Total: 0.029910 1000000 458452.125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000215 1000000 3295.45996094
  TOTAL MASS (g): 0.065241