LINEAR TECHNOLOGY MATERIALS DECLARATION

LT3745IUJ#TRPBF (Engineering Calculation) QFN 6mm X 6mm Exp. Pad  
(printed on: 2020-05-29 00:33:51) TOTAL MASS (g): 0.10462
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 0.003157 1000000 30175.9121094
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.043661 975000 417329.875
Iron (Fe) 7439-89-6 0.001075 24000 10275.2949219
Phosphorus (P) 7723-14-0 0.000013 300 124.259368896
Zinc (Zn) 7440-66-6 0.000031 700 296.310821533
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: 0.044780 1000000 428025.75
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.004194 1000000 40086.8476562
External Plating Total: 0.004194 1000000 40086.8476562
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000108 1000000 1032.30871582
Internal Plating Total: 0.000108 1000000 1032.30871582
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001255 750000 11995.8085938
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)   0.000418 250000 3995.41674805
Die Attach Total: 0.001673 1000000 15991.2255859
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.006540 130000 62512.0234375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.043267 860000 413563.875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000503 10000 4807.88134766
Encapsulation Total: 0.050310 1000000 480883.78125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000398 1000000 3804.24853516
  TOTAL MASS (g): 0.104620