LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC1742CFW#PBF (Engineering Calculation) TSSOP 6.1mm WIDTH  
(printed on: 2017-03-17 12:07:47) TOTAL MASS (g): 0.179116
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 0.005747 1000000 32085.3632812
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.065071 975000 363289.84375
Iron (Fe) 7439-89-6 0.001602 24000 8943.92675781
Phosphorus (P) 7723-14-0 0.000020 300 111.659507751
Zinc (Zn) 7440-66-6 0.000047 700 262.399871826
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: 0.066740 1000000 372607.8125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.004601 1000000 25687.0585938
External Plating Total: 0.004601 1000000 25687.0585938
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000600 1000000 3349.78540039
Internal Plating Total: 0.000600 1000000 3349.78540039
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001428 750000 7972.48925781
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)   0.000476 250000 2657.49633789
Die Attach Total: 0.001904 1000000 10629.9853516
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.015269 155000 85246.4609375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.082748 840000 461980.09375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000493 5000 2752.40722656
Encapsulation Total: 0.098510 1000000 549978.9375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.001014 1000000 5661.13720703
  TOTAL MASS (g): 0.179116