d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube 4C65 material specification
2008 sep 01 238 ferroxcube material specification 4C65 4C65 specifications low permeability nizn ferrite for use in rf tuning, wideband and balun transformers. symbol conditions value unit i 25 c; 10 khz; 0.25 mt 125 20% b25 c; 10 khz; 3000 a/m 380 mt 100 c; 10 khz; 3000 a/m 340 tan / i 25 c; 3 mhz; 0.25 mt 80 10 ? 6 25 c; 10 mhz; 0.25 mt 130 10 ? 6 dc; 25 c 10 5 ? m t c 350 c density 4500 kg/m 3 fig.1 complex permeability as a function of frequency. handbook, halfpage 1 mbw074 10 10 2 10 3 1 10 3 10 f (mhz) ' , s '' s 4C65 10 2 ' s '' s fig.2 initial permeability as a function of temperature. handbook, halfpage 500 50 100 500 0 mbw076 300 100 200 300 400 i t ( c) o 4C65 0 fig.3 typical b-h loops. handbook, halfpage 200 400 4000 500 0 mbw075 2000 100 200 300 400 200 0 h (a/m) b (mt) 4C65 25 o c 100 o c
2008 sep 01 239 ferroxcube material specification 4C65 fig.4 reversible permeability as a function of magnetic field strength. handbook, halfpage mbw091 10 3 10 4 10 2 1 h (a/m) 10 3 4C65 10 10 10 2 rev handbook, halfpage 0 50 100 200 200 150 50 0 100 mbw080 150 p b (mt) t=25 o c f = 10 khz 0.1 s 0.2 s 0.5 s 1 s 2 s 4C65 fig.5 pulse characteristics (unipolar pulses).
2008 sep 01 240 ferroxcube material specification 4C65 data sheet status definitions 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 data sheet status product status definitions preliminary specification development this data sheet contains prelimin ary data. ferroxcube reserves the right to make changes at any time without not ice in order to improve design and supply the best possible product. product specification production 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. status indication definition prototype 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. design-in these products are recommended for new designs. preferred these products are recommended for use in current designs and are available via our sales channels. support 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.
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