8C11

FERROXCUBE DATA SHEET 8C11 Material specification Supersedes data of September 2004 2008 Sep 01 Ferroxcube Material specification 8C11 SPECIFICATIONS High permeability specialty NiZn ferrite only used in large toroids and machined products mainly for scientific particle accelerators operating at frequencies up to 1 MHz. SYMBOL µi B CONDITIONS 25 °C; ≤10 kHz; 0.25 mT 25 °C; 10 kHz; 1200 A/m 100 °C; 10 kHz; 1200 A/m ρ TC density DC; 25 °C VALUE 1200 ±20% µ''s 8C11 104 handbook, halfpage , µ's µ''s µ's 103 MBW452 8C11 UNIT ≈ 310 ≈ 210 ≈ 10 5 ≥ 125 ≈ 5 100 mT 102 Ωm °C kg/m3 10 10−1 1 10 2 f (MHz) 10 Fig.1 Complex permeability as a function of frequency. handbook, halfpage 2000 µi MBW453 MBW454 8C11 handbook, halfpage 500 B (mT) 400 25 oC 100 oC 8C11 1500 300 1000 200 500 100 0 50 0 50 150 T ( oC) 250 50 0 50 100 500 1000 H (A/m) Fig.2 Initial permeability as a function of temperature. Fig.3 Typical B-H loops. 2008 Sep 01 270 Ferroxcube Material specification DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS 8C11 This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Production DISCLAIMER Life support applications  These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS Prototype Design-in Preferred Support INDICATION DEFINITION These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 2008 Sep 01 271