LINEAR TECHNOLOGY MATERIALS DECLARATION

LT3932EUFD#PBF (Engineering Calculation) QFN 4mm X 5mm Exp. Pad  
(printed on: 2020-05-29 00:06:32) TOTAL MASS (g): 0.050284
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 0.002333 1000000 46396.2773438
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.019997 975000 397679.53125
Iron (Fe) 7439-89-6 0.000492 24000 9784.38476562
Phosphorus (P) 7723-14-0 0.000006 300 119.321762085
Zinc (Zn) 7440-66-6 0.000014 700 278.417419434
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: 0.020509 1000000 407861.6875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000227 1000000 4518.47607422
External Plating Total: 0.000227 1000000 4518.47607422
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000429 1000000 8531.50585938
Internal Plating Total: 0.000429 1000000 8531.50585938
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001024 750000 20364.2480469
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)   0.000341 250000 6781.453125
Die Attach Total: 0.001365 1000000 27145.7011719
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.003244 130000 64513.296875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.021457 860000 426714.46875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000250 10000 4971.74023438
Encapsulation Total: 0.024951 1000000 496199.53125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000470 1000000 9346.87109375
  TOTAL MASS (g): 0.050284