MDT2012-CH (unit: mm) (unit: mm) features L ? miniature size: 2012 footprint (2.0mm 1.2mm) and low profile(1.0mm max. height) ? magnetically shielded ? ideal for a variety of dc-dc converter inductor application dvc,dsc,cellular phone,pda ? operating temperature:-40 +85c ? rohs compliant ? ?? 2.0mm 1.2mm ? 1.0mm max. ? ] ? NC dc-dc `?m dvc,dsc,cellular phone,pda ? ??? 40 85c ? rohs ? toko standard part numbers | ???E type MDT2012-CH,(quantity/reel; 3,000 pcs) |? (1) S? ?? (2) ??NS (3) toko part number inductance (1) ( ? h)at 1mhz tolerance dc resistance (2) (m ? ) 30 temperature rise current (3) ? t=40 ? c (a) max. MDT2012-CHr56m 0.56 20 160 1.55 MDT2012-CH1r0m 1.0 20 200 1.40 MDT2012-CH1r5m 1.5 20 230 1.35 MDT2012-CH2r2m 2.2 20 245 1.30 MDT2012-CHm3r3m 3.3 20 270 1.25 MDT2012-CHm4r7m 4.7 20 290 1.20 (1) inductance is measured with a |z| analyzer 4291 a / b (agilent technologies) or equivalent. test frequency at 1mhz, 0.5v (2) dc resistance is measured with a milliohmmeter 4338b (agilent technologies) or equivalent. (3) maximum allowable dc current is that causes coil temperature to rise by 40 ? c . (the ambient reference temperature:20 ? c) (1) ????`??? 4291 a / b(agilent technologies) ????y? 1mhz, 0.5v (2) ?????`` 4338b (agilent technologies) ????y? (3) S?r??N 40 ? c _ ??? 20 ? c) examples of characteristics inductance vs dc current 0.0 1.0 2.0 3.0 4.0 5.0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 dc current[a] inductance[h] 4r7 3r3 2r2 1r0 r56 inductance vs frequency 0.0 1.0 2.0 3.0 4.0 5.0 6.0 110100 frequency[mhz] inductance[h] 4r7 3r3 2r2 1r0 r56 recommended patterns ?X?` multilayer power inductors e??`
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