LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC4370IDE#TRPBF (Engineering Calculation) DFN 4mm X 3mm Exp. Pad  
(printed on: 2017-03-17 03:16:41) TOTAL MASS (g): 0.032642
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 0.002363 1000000 72391.9140625
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.013133 975000 402337.25
Iron (Fe) 7439-89-6 0.000323 24000 9895.296875
Phosphorus (P) 7723-14-0 0.000004 300 122.542373657
Zinc (Zn) 7440-66-6 0.000009 700 275.720367432
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: 0.013469 1000000 412630.8125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000626 1000000 19170.7988281
External Plating Total: 0.000626 1000000 19170.7988281
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000302 1000000 9251.94921875
Internal Plating Total: 0.000302 1000000 9251.94921875
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001041 750000 31891.6542969
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)   0.000347 250000 10630.5517578
Die Attach Total: 0.001388 1000000 42522.2070312
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.001876 130000 57472.375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.012410 860000 380187.71875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000144 10000 4411.52587891
Encapsulation Total: 0.014430 1000000 442071.65625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000064 1000000 1960.67797852
  TOTAL MASS (g): 0.032642