Description
Executive standard:
Q / DFT 007-2005
YS / T 573-2007
Product specifications and technical indicators
| Product brand | Chemical composition (ppm) | Physical properties | Electrical properties | |||
| Impurities not greater than | SBD （g/cc） | Fsss （μm） | Specific volume by weight（μFV/g） | Leakage current (μA/μFV) | ||
| O | N | |||||
| FTW60 | 1800 | 100 | 1.9-2.5 | 4.5-7.5 | 6000+10 -5% | ＜2.0×10-4 |
| FTW80 | 2200 | 120 | 1.8-2.3 | 4.5-6.5 | 8000+10 -5% | ＜2.0×10-4 |
| FTW170 | 2400 | 150 | 1.7-2.1 | 2.5-4.5 | 15000+10 -5% | ＜2.2×10-4 |
| FTW230 | 1800 | 150 | 1.6-2.0 | 2.4-3.5 | 23000+10 -5% | ＜2.2×10-4 |
| FTW300 | 2300 | 400 | 1.7-2.1 | 2.4-3.5 | 32000+10 -5% | ＜2.5×10-4 |
| FTW400 | 2500 | 400 | 1.6-2.0 | 2.0-3.5 | 40000+10 -5% | ＜2.5×10-4 |
| FTW500 | 3200 | 400 | 1.6-2.0 | 2.0-3.4 | 50000+10 -5% | ＜2.5×10-4 |
| FTW700 | 3600 | 600 | 1.5-1.9 | 1.8-3.0 | 70000+10 -5% | ＜2.8×10-4 |
| FTW800 | 5000 | 1500 | 1.5-1.9 | 1.4-2.8 | 80000+10 -5% | ＜3.1×10-4 |
| FTW100K | 6000 | 1500 | 1.4-2.3 | 1.2-2.6 | 100000+5 -5% | ＜3.5×10-4 |
| FTW120K | 7500 | 1800 | 1.7-1.9 | 0.8-2.2 | 120000+5 -5% | ＜3.5×10-4 |
| FTW170K | 9500 | 2700 | 1.68-1.98 | 1.6-2.8 | 170000+5 -5% | ＜4.0×10-4 |
| FTW200K | 11500 | 3000 | 1.6-2.1 | 1.0-2.6 | 200000+5 -5% | ＜4.5×10-4 |
