LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2668HUJ-12#TRPBF (Engineering Calculation) QFN 6mm X 6mm Exp. Pad  
(printed on: 2017-03-16 19:14:46) TOTAL MASS (g): 0.113592
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 0.009899 1000000 87145.3125
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.043661 975000 384367.25
Iron (Fe) 7439-89-6 0.001075 24000 9463.70507812
Phosphorus (P) 7723-14-0 0.000013 300 114.444793701
Zinc (Zn) 7440-66-6 0.000031 700 272.906829834
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 394218.3125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.004194 1000000 36920.6054688
External Plating Total: 0.004194 1000000 36920.6054688
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000108 1000000 950.772216797
Internal Plating Total: 0.000108 1000000 950.772216797
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.002927 750000 25767.6855469
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)   0.000976 250000 8592.16308594
Die Attach Total: 0.003903 1000000 34359.8515625
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.006540 130000 57574.5351562
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.043267 860000 380898.71875
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 4428.13330078
Encapsulation Total: 0.050310 1000000 442901.375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000398 1000000 3503.77172852
  TOTAL MASS (g): 0.113592