W Material
W material is a high permeability material used for EMI/RMI suppression, common mode chokes, pulse and broadband transformers. Available in shapes and toroids.
| Initial Perm (10 kHz) | 10,000 ± 30% |
| Saturation Flux Density (3,900 G at 15 Oe, 25°C) | 390 mT, 11.9 A•T/cm |
| Curie Temperature | 135°C |
| Maximum Usable Frequency (50% roll-off) | ≤0.5 MHz |
| Relative Loss Factor (tan δ/µiac) X10-6, 25°C | <7 (10 kHz) |
| Remanence (800 G, 25°C) | 80 mT |
| Resistivity | 0.1 Ω-m |
| Density | 4.9 g/cm3 |
PERMEABILITY vs. TEMPERATURE
PERMEABILITY vs. FREQUENCY
PERMEABILITY vs. DC BIAS
B-H LOOP
