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Application:
a.Transformer cores for high frequency switch mode power supplies
b.Current transformer cores for electric industry
c.Transformer cores for ground-fault-interrupters
d.Cores for filters,storage inductors,and reactors
e.EMC common mode chokes
f. Sensor cores
g.Cores for saturable reactors,magnetic amplifiers,beads,and pulse compressors
Physical properties:
Saturate Induction | 1.25T | Hardness Hv | 880kg/mm2 |
Curie Temperature | 560 degree C | Density | 7.2g/cm3 |
Crystallization Temperature | 510 degree C | Resistivity | 130μΩ-cm |
Saturate Magnetostriction | 2×10-6 |
Magnetic properties:
Product type | Transverse field annealed | No field annealed | Longitudinal field annealed |
Initial permeability | >3×104 | >8×104 | >1×104 |
Maximum permeability | >5×104 | >45×104 | >50×104 |
Remanence | <0.2T | 0.6T | >0.85T |
Coercivity | <1.8A/m | <0.8A/m | <1.8A/m |
Core loss (20kHz, 0.5T) | <50 W/kg | <25W/kg | <90W/kg |
Core loss (100kHz, 0.3T) | <150W/kg | <150W/kg | <300W/kg |
Variation of core loss (-55-125) | <15% | <15% | <15% |
Customized models are available upon request.
Fe-based amorphous ribbon