LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC1851IFW#TRPBF (Engineering Calculation) TSSOP  
(printed on: 2017-03-17 07:47:34) TOTAL MASS (g): 0.179309
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 0.005821 1000000 32463.5214844
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.065071 975000 362898.78125
Iron (Fe) 7439-89-6 0.001602 24000 8934.30078125
Phosphorus (P) 7723-14-0 0.000020 300 111.539321899
Zinc (Zn) 7440-66-6 0.000047 700 262.117431641
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 372206.75
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.004601 1000000 25659.4121094
External Plating Total: 0.004601 1000000 25659.4121094
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000600 1000000 3346.18017578
Internal Plating Total: 0.000600 1000000 3346.18017578
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001517 750000 8460.2578125
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)   0.000506 250000 2821.94506836
Die Attach Total: 0.002023 1000000 11282.2041016
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.015269 155000 85154.6953125
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.082748 840000 461482.8125
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 2749.44458008
Encapsulation Total: 0.098510 1000000 549386.9375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.001014 1000000 5655.04443359
  TOTAL MASS (g): 0.179309