LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3453EUF#PBF (Engineering Calculation) QFN 4mm X 4mm Exp. Pad  
(printed on: 2017-03-17 15:30:13) TOTAL MASS (g): 0.0369
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 0.001412 1000000 38265.2460938
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.012129 975000 328696.28125
Iron (Fe) 7439-89-6 0.000299 24000 8102.90966797
Phosphorus (P) 7723-14-0 0.000004 300 108.400123596
Zinc (Zn) 7440-66-6 0.000009 700 243.900283813
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: 0.012441 1000000 337151.5
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000580 1000000 15726.8828125
External Plating Total: 0.000580 1000000 15726.8828125
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000278 1000000 7533.80810547
Internal Plating Total: 0.000278 1000000 7533.80810547
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000713 750000 19322.3222656
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)   0.000238 250000 6449.80761719
Die Attach Total: 0.000951 1000000 25772.1308594
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002739 130000 74226.984375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.018120 860000 491052.5625
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000211 10000 5718.10693359
Encapsulation Total: 0.021070 1000000 570997.625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000168 1000000 4552.80517578
  TOTAL MASS (g): 0.036900