LINEAR TECHNOLOGY MATERIALS DECLARATION |
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| LTC4271IUF#PBF | (Engineering Calculation) | QFN 4mm X 4mm Exp. Pad | ||||||
| (printed on: 2017-03-16 21:43:03) | TOTAL MASS (g): | 0.04033 | ||||||
| COMPONENT MATERIAL |
VENDOR/ INDUSTRY NAMES |
CONSTITUENT NAME |
CAS NUMBER |
CONSTITUENT MASS (g) |
CONSTITUENT (PPM) OF MATERIAL |
CONSTITUENT (PPM) OF TOTAL PKG. |
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| Active Device | Linear Technology | Silicon (Si) | 7440-21-3 | 0.001537 | 1000000 | 38111.0507812 | ||
| Die Coat | Dow Corning | Silicone | 69430-27-9 | 0.000000 | 0 | 0 | ||
| Lead Frame | Cu | Copper (Cu) | 7440-50-8 | 0.015961 | 975000 | 395764.8125 | ||
| Iron (Fe) | 7439-89-6 | 0.000393 | 24000 | 9744.72558594 | ||||
| Phosphorus (P) | 7723-14-0 | 0.000005 | 300 | 123.978691101 | ||||
| Zinc (Zn) | 7440-66-6 | 0.000011 | 700 | 272.753143311 | ||||
| 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: | 0.016370 | 1000000 | 405906.25 | |||||
| Plating | PMI | Exter. Plating Pb | 7439-92-1 | 0.000000 | 0 | 0 | ||
| Exter. Plating Sn | 7440-31-5 | 0.000773 | 1000000 | 19154.8867188 | ||||
| External Plating Total: | 0.000773 | 1000000 | 19154.8867188 | |||||
| Inter. Plating Ni | 7440-02-0 | 0.000000 | 0 | 0 | ||||
| Inter. Plating Ag | 7440-22-4 | 0.000362 | 1000000 | 8976.05761719 | ||||
| Internal Plating Total: | 0.000362 | 1000000 | 8976.05761719 | |||||
| Die Attach | ELECTRICALLY CONDUCTIVE ADHESIVE | Silver (Ag) | 7440-22-4 | 0.000755 | 750000 | 18720.7832031 | ||
| 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) | 0.000252 | 250000 | 6248.52636719 | |||||
| Die Attach Total: | 0.001007 | 1000000 | 24969.3085938 | |||||
| Encapsulation | MULTI-AROMATIC RESIN Br/Sb FREE | Resin (EP) | 0.002616 | 130000 | 64865.65625 | |||
| Bromine (Br) | 40039-93-8 | 0.000000 | 0 | 0 | ||||
| Silica (SiO2) | 60676-86-0 | 0.017303 | 860000 | 429040.65625 | ||||
| Antimony Trioxide (Sb2O3) |
1309-64-4 | 0.000000 | 0 | 0 | ||||
| Metal Hydroxide | 0.000000 | 0 | 0 | |||||
| Carbon Black (C) | 1333-86-4 | 0.000201 | 10000 | 4983.94384766 | ||||
| Encapsulation Total: | 0.020120 | 1000000 | 498890.3125 | |||||
| Bond Wire Estimated |
AFW/TANAKA/ Kn | Gold (Au) | 7440-57-5 | 0.000161 | 1000000 | 3992.11425781 | ||
| TOTAL MASS (g): | 0.040330 | |||||||