LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC6948IUFD-1#TRPBF (Engineering Calculation) QFN 4mm X 5mm Exp. Pad  
(printed on: 2017-03-17 00:51:28) TOTAL MASS (g): 0.050725
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 0.002646 1000000 52163.4101562
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.019997 975000 394222.15625
Iron (Fe) 7439-89-6 0.000492 24000 9699.3203125
Phosphorus (P) 7723-14-0 0.000006 300 118.284393311
Zinc (Zn) 7440-66-6 0.000014 700 275.996917725
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 404315.78125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000227 1000000 4479.19335938
External Plating Total: 0.000227 1000000 4479.19335938
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000429 1000000 8457.33398438
Internal Plating Total: 0.000429 1000000 8457.33398438
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001120 750000 22079.7519531
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)   0.000373 250000 7353.34570312
Die Attach Total: 0.001493 1000000 29433.0976562
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.003244 130000 63952.421875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.021457 860000 423004.6875
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 4928.51611328
Encapsulation Total: 0.024951 1000000 491885.625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000470 1000000 9265.61035156
  TOTAL MASS (g): 0.050725