SAMWHA ELECTRONICS High Permeability Material Material SM-60 Initial permeability μiac 6000 ±25% Relative loss factor -6 tanδ/μiac ×10 f:100kHz < 10 Saturation flux density (1194A/m) Bs mT 25℃ 430 Remanence Br mT 25℃ 50 Coercivity Hc A/m 25℃ 4 -6 Relative temp. factor αμr ×10 /℃ 20~60℃ -0.1~1.0 Hysterisis material constant hB ×10-6/mT 10kHz, 25℃ < 0.5 Curie temperature Tc ℃ Density d kg/m Resistivity ρ > 130 4.90×103 3 25℃ Ω·m > 1.0 Note : 1) Typical values 2) The values were obtained with toroidal cores(30X8-20H) at room temperature unless indicated otherwise Complex permeability vs. Frequency Permeability vs. Temperature 8000 15000 7000 6000 6000 5000 5000 4000 μ" 3000 4000 3000 2000 2000 1000 1000 0 100 101 102 103 Initial permeability, μ iac Complex permeability, μ',μ" 7000 10000 0 104 5000 0 -40 -20 0 20 tan δ/μ i vs. Frequency 60 80 100 120 140 160 Bm vs. Hm 10 -1 450 25℃ 400 10 -2 350 10-3 Bm(mT) Relative loss factor, tan δ/μ i 40 Temperature (℃) Frequency (kHz) 10-4 10-5 250 100℃ 200 150 100 10-6 10 300 50 0 -7 101 102 Frequency (kHz) 103 0 200 400 600 Hm(A/m) 800 1000 1200 17