42 SAMWHA ELECTRONICS Material Characteristics Ni-Zn Material Material SN-16A μiac Initial permeability Relative loss factor 1600 ±20% tanδ/μiac ×10 25℃ 25 (0.1MHz) Saturation flux density (1194A/m) Bs mT 25℃ 300 Remanence Br mT 25℃ 120 Coercivity Hc A/m 25℃ 15 Relative temp. factor (20℃∼60℃) -6 ×10 /℃ 5∼10 Curie Temperature Tc ℃ >130 Density d ㎏/㎥ Resistivity ρ ㏁·m αμr -6 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. Frequency Permeability vs. Temperature 2500 2000 2000 μ' Initial permeability, μ iac Complex permeability, μ',μ" 2500 1500 1000 μ" 500 0 100k 1M 1500 1000 500 0 10M 0 20 tan δ/μ i vs. Frequency 60 80 100 120 140 160 Bm vs. Hm 400 10 0 350 10-1 25℃ 300 Bm(mT) Relative loss factor, tan δ/μ i 40 Temperature (℃) Frequency (Hz) 10-2 10-3 250 200 100℃ 150 100 10-4 10-5 100k 50 0 1M Frequency (MHz) 10M 0 200 400 600 Hm(A/m) 800 1000 1200