44 SAMWHA ELECTRONICS Material Characteristics Mg-Zn Material Material L-82 μiac Initial permeability Relative loss factor 350 ±25% tanδ/μiac ×10 25℃ 30 (0.8MHz) -6 Saturation flux density (1194A/m) Bs mT 25℃ 220 Remanence Br mT 25℃ 130 Coercivity Hc A/m 25℃ 64 Relative temp. factor (20℃∼60℃) αμr ×10 /℃ 15 -6 Curie Temperature Tc ℃ Density d ㎏/㎥ Resistivity ρ ㏁·m >120 5.0 ×103 25℃ >10 Note : 1) Typical values 2) The values were obtained with toroidal cores(30X8-20H) at room temperature unless indicated otherwise Permeability vs. Temperature 600 800 500 Initial permeability, μ iac Complex permeability, μ',μ" Permeability vs. Frequency 1000 600 μ' 400 μ" 200 0 100k 1M 400 300 200 100 0 10M 0 20 tan δ/μ i vs. Frequency 60 80 100 120 140 160 Bm vs. Hm 300 10 0 25℃ 250 10-1 200 Bm(mT) Relative loss factor, tan δ/μ i 40 Temperature (℃) Frequency (Hz) 10-2 10-3 100℃ 100 10-4 10-5 100k 150 50 0 1M Frequency (Hz) 10M 0 200 400 600 Hm(A/m) 800 1000 1200