LINEAR TECHNOLOGY MATERIALS DECLARATION

LT1970CFE#TRPBF (Engineering Calculation) TSSOP Exp. Pad  
(printed on: 2020-02-27 00:25:05) TOTAL MASS (g): 0.080512
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 0.006377 1000000 79206.0703125
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.026547 975000 329729.28125
Iron (Fe) 7439-89-6 0.000653 24000 8110.64257812
Phosphorus (P) 7723-14-0 0.000008 300 99.3646850586
Zinc (Zn) 7440-66-6 0.000019 700 235.991119385
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: 0.027227 1000000 338175.28125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002940 1000000 36510.3515625
External Plating Total: 0.002940 1000000 36510.3515625
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001123 1000000 13948.3183594
Internal Plating Total: 0.001123 1000000 13948.3183594
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001555 750000 19314.0097656
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)   0.000518 250000 6433.86328125
Die Attach Total: 0.002073 1000000 25747.8730469
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.006015 150000 74709.8203125
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.032882 820000 408413.71875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.001002 25000 12445.4257812
Carbon Black (C) 1333-86-4 0.000201 5000 2496.5378418
Encapsulation Total: 0.040100 1000000 498065.46875
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000672 1000000 8346.6328125
  TOTAL MASS (g): 0.080512