LINEAR TECHNOLOGY MATERIALS DECLARATION

LT3437IFE#TRPBF (Engineering Calculation) TSSOP Exp. Pad  
(printed on: 2017-03-17 03:29:27) TOTAL MASS (g): 0.054758
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 0.002541 1000000 46404.34375
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.014625 975000 267085.1875
Iron (Fe) 7439-89-6 0.000360 24000 6574.40478516
Phosphorus (P) 7723-14-0 0.000004 300 73.0489425659
Zinc (Zn) 7440-66-6 0.000010 700 182.622360229
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: 0.014999 1000000 273915.28125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002064 1000000 37689.7109375
External Plating Total: 0.002064 1000000 37689.7109375
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001037 1000000 18937.9375
Internal Plating Total: 0.001037 1000000 18937.9375
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000809 750000 14774.1484375
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)   0.000270 250000 4930.80371094
Die Attach Total: 0.001079 1000000 19704.9511719
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.004875 150000 89028.40625
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.026650 820000 486688.59375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000813 25000 14847.1982422
Carbon Black (C) 1333-86-4 0.000163 5000 2976.74438477
Encapsulation Total: 0.032501 1000000 593540.9375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000537 1000000 9806.82128906
  TOTAL MASS (g): 0.054758