SAMWHA ELECTRONICS High Permeability Material Material SM-100 Initial permeability μiac 10000 ±25% Relative loss factor -6 tanδ/μiac ×10 f:10kHz < 3.0 Saturation flux density (1194A/m) Bs mT 25℃ 410 Remanence Br mT 25℃ 90 Coercivity Hc A/m 25℃ 3 Relative temp. factor αμr -6 ×10 /℃ 20~60℃ -0.15~2.0 Hysterisis material constant hB ×10-6/mT 10kHz, 25℃ < 0.4 Curie temperature Tc ℃ Density d kg/m Resistivity ρ > 120 4.95×103 3 25℃ Ω·m > 0.2 Note : 1) Typical values 2) The values were obtained with toroidal cores(30X8-20H) at room temperature unless indicated otherwise Permeability vs. Frequency Permeability vs. Temperature 12500 7000 25000 5000 7500 4000 μ" 3000 5000 2000 2500 1000 0 100 101 102 103 Initial permeability, μ iac 6000 10000 Complex permeability, μ',μ" 30000 0 104 20000 15000 10000 5000 0 -40 -20 0 20 tan δ/μ i vs. Frequency 60 80 100 120 140 Bm vs. Hm 10 -1 450 400 10 -2 25℃ 350 10-3 Bm(mT) Relative loss factor, tan δ/μ i 40 Temperature (℃) Frequency (kHz) 10-4 10 -5 250 200 100℃ 150 100 10-6 10 300 50 0 -7 101 102 Frequency (kHz) 103 0 200 400 600 Hm(A/m) 800 1000 1200 19