3H3

FERROXCUBE DATA SHEET 3H3 Material specification Supersedes data of September 2004 2008 Sep 01 www.DataSheet4U.com Ferroxcube Material specification 3H3 SPECIFICATIONS A low frequency filter material optimized for frequencies up to 0.2 MHz. CONDITIONS µi B 25 °C; 10 kHz; 1200 A/ m 100 °C; 10 kHz; 1200 A/ m tanδ/µi ηB DF αF 25 °C; 0.25 mT; 30 kHz 25 °C; 0.25 mT; 100 kHz 25 °C; 100 kHz; 1.5 to 3 mT 0.25 mT; 10 kHz: 25 °C 40 °C ≤ 10 kHz; 0.25 mT; 5 to 25 °C 25 to 55 °C 25 to 70 °C DC; 25 °C 10 4 handbook, halfpage µ's , µ'' s 10 3 µs ' µ'' s MBW274 3H3 3H3 VALUE ≈ 360 ≈ 270 ≤ 1.6 × 10− 6 ≤ 2.5 × 10− 6 ≤ 0.6 × 10− 3 ≤ 3 × 10−6 ≤ 3 × 10−6 UNIT mT 25 °C; ≤ 10 kHz; 0.25 mT 2000 ±20% 10 2 T− 1 10 10 1 1 10 f (MHz) 10 2 K− 1 (0.7 ±0.3) × 10− 6 (0.7 ±0.3) × 10− 6 (0.7 ±0.3) × 10− 6 ≈2 ≥ 160 ≈ 4700 Ωm °C kg/m3 ρ TC density Fig.1 Complex permeability as a function of frequency. handbook, halfpage 5000 µi 4000 MBW275 MBW276 3H3 handbook, halfpage 500 B (mT) 400 25 oC 100 oC 3H3 3000 300 2000 200 1000 100 0 50 0 50 150 T ( o C) 250 25 0 25 50 150 H (A/m) 250 Fig.2 Initial permeability as a function of temperature. 197 Fig.3 Typical B-H loops. 2008 Sep 01 Ferroxcube Material specification DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS 3H3 This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in ord...