LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2952IF#TRPBF (Engineering Calculation) TSSOP  
(printed on: 2017-03-16 20:25:58) TOTAL MASS (g): 0.072411
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 0.003739 1000000 51635.5625
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.024098 962000 332793.1875
Iron (Fe) 7439-89-6 0.000000 0 0
Phosphorus (P) 7723-14-0 0.000000 0 0
Zinc (Zn) 7440-66-6 0.000000 0 0
Nickel (Ni) 7440-02-0 0.000751 30000 10371.3037109
Silicon (Si) 7440-21-3 0.000163 6500 2251.02880859
Magnesium (Mg) 7439-95-4 0.000038 1500 524.779663086
Tin (Sn) 7440-31-5 0.000000 0 0
Lead Frame Total: 0.025050 1000000 345940.28125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001770 1000000 24448.2285156
External Plating Total: 0.001770 1000000 24448.2285156
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000000 0 0
Internal Plating Total: 0.000000 0 0
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001052 750000 14528.1113281
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)   0.000351 250000 4847.30712891
Die Attach Total: 0.001403 1000000 19375.4199219
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.005414 135000 74767.296875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.034486 860000 476251.40625
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000201 5000 2775.80859375
Encapsulation Total: 0.040101 1000000 553794.5
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000348 1000000 4805.87744141
  TOTAL MASS (g): 0.072411