4S3

FERROXCUBE DATA SHEET 4S3 Material specification New data 2008 Sep 01 Ferroxcube Material specification 4S3 SPECIFICATIONS Wideband EMI-suppression material specified on impedance and optimized for frequencies from 30 to 1000 MHz. SYMBOL µi B CONDITIONS 25 °C; ≤10 kHz; 0.25 mT 25 °C; 10 kHz; 3000 A/m 100 °C; 10 kHz; 3000 A/m 25 °C; 30 MHz 25 °C; 50 MHz 25 °C; 200 MHz 25 °C; 500 MHz DC; 25 °C VALUE 250 ± 20 % ≈ 360 ≈ 310 ≥ 10 ≥ 40 ≥ 200 ≥ 250 ≈ 105 ≥ 250 ≈ 4600 Ω µ'' s 10 4S3 UNIT 10 3 handbook, halfpage µ's , µ'' s µs ' MFP215 4S3 mT 10 2 Z(1) ρ TC density Note Ωm °C kg/m3 1 1 10 102 f (MHz) 10 3 1. Measured on a bead ∅5 × ∅2 × 10 mm. Fig.1 Complex permeability as a function of frequency. handbook, halfpage 500 MFP216 MFP217 4S3 handbook, halfpage 500 µi 400 B (mT) 400 25 oC 100 oC 4S3 300 300 200 200 100 100 0 50 0 100 300 T ( o C) 500 0 100 0 100 200 1000 2000 H (A/m) Fig.2 Initial permeability as a function of temperature. Fig.3 Typical B-H loops. 2008 Sep 01 262 Ferroxcube Material specification 4S3 MFP228 150 Z (Ω) 4S3 100 50 0 1 10 102 f (MHz) 103 Fig.4 Impedance as a function of frequency, measured on a bead ∅5 × ∅2 × 10 mm. 2008 Sep 01 263 Ferroxcube Material specification DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS 4S3 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 01 264