Tantalum powder (metallurgical grade) Specs : FTa-01 grade Nb 0.005%max O 0.18%max N 0.005%max H 0.003%max C 0.008%max Fe 0.005%max Ni 0.005%max Si 0.005%max Ti 0.001%max W 0.003%max Mo 0.002%max Mn 0.001%max Cr 0.003%max Size : 3-7 micron or -150mesh. Packing : inner double plastic outside iron drum of 50 or 100kg net each. Tantalum Powder (Capacitor Grade) | | | | | | | | | | | | | Chemical impurities (ppm max) | | | | | | | | | | | | | | Grade | C | O | N | H | Al | Fe+Cr+Ni | P | Ca | Mo | Mn | Nb | Si | Mg | Ti | Cu | W | K | Na | FTa16-500 | 50 | 2800 | 300 | 70 | 5 | 90 | 90 | 5 | 5 | 5 | 30 | 20 | 10 | 5 | 10 | 5 | 10 | 10 | FTa16-400 | 60 | 2800 | 300 | 70 | 5 | 90 | 100 | 5 | 5 | 5 | 30 | 20 | 10 | 5 | 10 | 5 | 10 | 10 | FTa16-300 | 70 | 2600 | 200 | 70 | 5 | 70 | 70 | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-250 | 70 | 2600 | 200 | 100 | 5 | 70 | 70 | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-220 | 70 | 2400 | 150 | 100 | 5 | 70 | 70 | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-200 | 70 | 2400 | 120 | 100 | 5 | 70 | 70 | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-180 | 70 | 2400 | 120 | 100 | 5 | 70 | 70 | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-150 | 70 | 2400 | 120 | 100 | 5 | 70 | 70 | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-120 | 70 | 2400 | 120 | 100 | 5 | 70 | | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-100 | 70 | 2400 | 120 | 100 | 5 | 70 | | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-80 | 70 | 2300 | 120 | 100 | 5 | 70 | | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-42 | 70 | 1800 | 70 | 100 | 5 | 70 | | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | FTa16-35 | 70 | 1600 | 70 | 100 | 5 | 70 | | 5 | 5 | 5 | 30 | 30 | 10 | 5 | 10 | 10 | 15 | 5 | | 2. Physical Properties | | Grade | Press Density | Bulk Density | Fisher Size | | FTa16-500 | 5.0 g/cm3 | 1.2-2.0 g/cm3 | 1.2-2.0micron | FTa16-400 | 4.8 g/cm3 | 1.2-1.8 g/cm3 | 1.2-2.0micron | FTa16-300 | 4.5 g/cm3 | 1.5-2.2 g/cm3 | 1.4-3.0micron | FTa16-250 | 4.5 g/cm3 | 1.5-2.2 g/cm3 | 1.4-3.0micron | FTa16-220 | 4.5 g/cm3 | 1.5-2.5 g/cm3 | 1.5-3.0micron | FTa16-200 | 4.5 g/cm3 | 1.5-2.5 g/cm3 | 1.5-3.0micron | FTa16-180 | 4.5 g/cm3 | 1.5-2.5 g/cm3 | 1.5-3.0micron | FTa16-150 | 4.5 g/cm3 | 1.5-3.5 g/cm3 | 1.5-3.0micron | FTa16-120 | 5.0 g/cm3 | 2.0-3.5 g/cm3 | 3.0-5.0micron | FTa16-100 | 6.5 g/cm3 | 1.5-3.0 g/cm3 | 2.5-3.5micron | FTa16-80 | 5.5 g/cm3 | 2.0-3.5 g/cm3 | 4.0-6.0micron | FTa16-42 | 6.5 g/cm3 | 2.0-3.5 g/cm3 | 5.0-8.0micron | FTa16-35 | 6.5 g/cm3 | 3.0-4.0 g/cm3 | 7.0-9.5micron | | 3. Electrical Properties | Grade | Voltage | Weight | Pressed Density | Sintering(℃/min. | Specific capaci-tance(µfv/g) | Leakage current(µA/µFV) | Dissipa-tion factor(tgδ%) | Breakdown Voltage | Volume Contrac-tion | FTa16-500 | 30V | 0.15g/B | 5.0±0.1 g/cm3 | 1350/30 | 50000±5% | 4x10ˉ4 | 20 | 120 V | | FTa16-400 | 50V | 0.15g/B | 4.8±0.1 g/cm3 | 1400/20 | 40000±5% | 4x10ˉ4 | 20 | 120 V | | FTa16-300 | 70V | 0.15g/B | 4.5-5.0g/cm3 | 1450/30 | 30000 | 5x10ˉ4 | 20 | 120 V | | FTa16-250 | 70V | 0.15g/B | 4.5-5.0g/cm3 | 1450/30 | 25000 | 5x10ˉ4 | 20 | 120 V | | FTa16-220 | 70V | 0.5g/B | 4.5-5.5g/cm3 | 1550/20 | 22000 | 5x10ˉ4 | 20 | 120 V | | FTa16-200 | 70V | 0.5g/B | 4.5-5.5g/cm3 | 1550/20 | 20000 | 5x10ˉ4 | 20 | 120 V | | FTa16-180 | 100V | 1.0g/B | 4.5-5.5g/cm3 | 1600/30 | 18000 | 5x10ˉ4 | 20 | 140 V | | FTa16-150 | 100V | 1.0g/B | 4.5-5.5g/cm3 | 1600/30 | 15000 | 5x10ˉ4 | 15 | 160 V | | FTa16-120 | 100V | 1.0g/B | 4.5-6.0g/cm3 | 1600/30 | 12000 | 5x10ˉ4 | 15 | 160 V | | FTa16-100 | 160V | 1.0g/B | 5.0-6.5g/cm3 | 1700/30 | 10000 | 5x10ˉ4 | 15 | 180 V | 20% | FTa16-80 | 160V | 1.0g/B | 5.5-6.5g/cm3 | 1700/30 | 8000 | 5x10ˉ4 | 12 | 190 V | 20% | FTa16-42 | 200V | 2.0g/B | 6.0-7.5g/cm3 | 1900/30 | 4200 | 5x10ˉ4 | 8 | 240 V | 20% | FTa16-35 | 200V | 2.0g/B | 6.0-8.0g/cm3 | 1900/30 | 3500 | 5x10ˉ4 | 8 | 240 V | 20 |
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Packing :inner double plastic outside iron drum of 50 or 100kg net each.
Tantalum is one of the so-called " Electronic metals" , without these speciality metals like Tantalum(Ta), Cadmium(Cd), Cobalt(Co), Gallium(Ga), Germanium(Ge), Indium(In), Lithium(Li), Selenium(Se) and Tellurium(Te) most electronic devices would not function. In most cases these metals are a by-product of other metals and as a consequence this creates supply inelasticity which str les to meet changes in demand and technology resulting in price volatility.