LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3770EG#TRPBF (Engineering Calculation) SSOP  
(printed on: 2017-03-19 06:04:36) TOTAL MASS (g): 0.233281
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 0.005050 1000000 21647.71875
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.122431 975000 524822.125
Iron (Fe) 7439-89-6 0.003014 24000 12920.0429688
Phosphorus (P) 7723-14-0 0.000038 300 162.893722534
Zinc (Zn) 7440-66-6 0.000088 700 377.227539062
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: 0.125571 1000000 538282.25
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.003749 1000000 16070.4589844
External Plating Total: 0.003749 1000000 16070.4589844
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001005 1000000 4308.10986328
Internal Plating Total: 0.001005 1000000 4308.10986328
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001304 750000 5589.82666016
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)   0.000435 250000 1864.70446777
Die Attach Total: 0.001739 1000000 7454.53076172
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.009848 103000 42215.1914062
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.085571 895000 366815.21875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000191 2000 818.755249023
Encapsulation Total: 0.095610 1000000 409849.15625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000557 1000000 2387.67895508
  TOTAL MASS (g): 0.233281