LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3577EUFF#TRPBF (Engineering Calculation) QFN 4mm X 7mm Exp. Pad  
(printed on: 2017-03-16 21:27:05) TOTAL MASS (g): 0.07242
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 0.002487 1000000 34341.4960938
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.032024 975000 442200.25
Iron (Fe) 7439-89-6 0.000788 24000 10881.0195312
Phosphorus (P) 7723-14-0 0.000010 300 138.084014893
Zinc (Zn) 7440-66-6 0.000023 700 317.593231201
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: 0.032845 1000000 453536.96875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001569 1000000 21660.9882812
External Plating Total: 0.001569 1000000 21660.9882812
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000718 1000000 9914.43164062
Internal Plating Total: 0.000718 1000000 9914.43164062
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001061 750000 14650.7148438
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)   0.000354 250000 4888.17382812
Die Attach Total: 0.001415 1000000 19538.8867188
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.004302 130000 59403.7421875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.028457 860000 392945.6875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000331 10000 4570.58056641
Encapsulation Total: 0.033090 1000000 456919.96875
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000296 1000000 4087.28710938
  TOTAL MASS (g): 0.072420