LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2757AILX#PBF (Engineering Calculation) LQFP 7mm X 7mm  
(printed on: 2017-03-16 19:21:58) TOTAL MASS (g): 0.197956
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 0.006180 1000000 31219.0136719
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.042592 693000 215158.609375
Iron (Fe) 7439-89-6 0.000651 10599.9990234 3288.60473633
Phosphorus (P) 7723-14-0 0.000000 0 0
Zinc (Zn) 7440-66-6 0.000602 9800 3041.07519531
Nickel (Ni) 7440-02-0 0.013288 216200.015625 67125.921875
Silicon (Si) 7440-21-3 0.000369 6000 1864.04772949
Magnesium (Mg) 7439-95-4 0.001561 25400 7885.57910156
Tin (Sn) 7440-31-5 0.002397 39000 12108.7333984
Lead Frame Total: 0.061460 1000000 310472.5625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002712 1000000 13701.4863281
External Plating Total: 0.002712 1149333 13701.4863281
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001274 1000000 6435.76416016
Internal Plating Total: 0.001274 1000000 6435.76416016
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000641 750000 3238.08837891
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)   0.000214 250000 1081.04675293
Die Attach Total: 0.000855 1000000 4319.13525391
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.015015 123000 75850.078125
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.106689 874000 538952.3125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000366 3000 1848.89294434
Encapsulation Total: 0.122070 1000000 616651.3125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.001008 1000000 5092.03320312
  TOTAL MASS (g): 0.197956