LINEAR TECHNOLOGY MATERIALS DECLARATION

LT3746IUHH#TRPBF (Engineering Calculation) QFN 5mm X 9mm Exp. Pad  
(printed on: 2017-03-17 15:29:50) TOTAL MASS (g): 0.117709
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 0.003505 1000000 29776.8789062
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.049823 975000 423273.46875
Iron (Fe) 7439-89-6 0.001226 24000 10415.5361328
Phosphorus (P) 7723-14-0 0.000015 300 127.433143616
Zinc (Zn) 7440-66-6 0.000036 700 305.839569092
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: 0.051100 1000000 434122.28125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002793 1000000 23726.0546875
External Plating Total: 0.002793 1000000 23726.0546875
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000138 1000000 1172.38500977
Internal Plating Total: 0.000138 1000000 1172.38500977
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001380 750000 11723.8496094
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)   0.000460 250000 3907.95019531
Die Attach Total: 0.001840 1000000 15631.8007812
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.007554 130000 64175.3359375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.049975 860000 424564.78125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000581 10000 4935.91113281
Encapsulation Total: 0.058110 1000000 493676.03125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000223 1000000 1894.50610352
  TOTAL MASS (g): 0.117709