power inductor< pin type: rch series> type: RCH-4564 please refer to the sales offices on our website for a representative near you www.sumida.com 1/1 . product description ? 5mm max. , 6.5mm max. height. ? inductance range: 1.5 h 1.6mh ? rated current range: 0.08 3.2a ? in addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. feature ? magnetically unshielded construction. ? ideally used in printers, lcd tv, dvd, printer, copy machine, mainboard of the compounding machines, etc as power supplies?s inductors or dc-dc converter inductors. ? rohs compliance dimensions (mm) specification part name stamp inductance ( h) [within] 1 d.c.r. (m ? ) [max.] (at20 ) dc permission current (a) 2 temperature rise current ? 3 RCH-4564np-1r5m 1r5 1.5 h 20% 25.0 3.4 3.2 RCH-4564np- 2r2m 2r2 2.2 h 20% 35.5 2.9 2.3 RCH-4564np-2r7m 2r7 2.7 h 20% 38.5 2.7 2.2 RCH-4564np-3r3m 3r3 3.3 h 20% 43.1 2.5 2.1 RCH-4564np-4r7m 4r7 4.7 h 20% 46.0 2.0 1.9 RCH-4564np-220m 220 22.0 h 20% 123 0.9 1.2 RCH-4564np-330m 330 33.0 h 20% 180 0.77 0.9 RCH-4564np-470m 470 47.0 h 10% 330 0.64 0.68 RCH-4564np-163k 163 1.6mh 10% 8100 0.08 0.14 .measuring frequency: at 1khz/1v (1.5 h 4.7 h 1.6mh) at 100khz/1v (2.2 h 2.7 h 3.3 h) 2. dc permission current:the dc current at which inductance decreases to 90% of its initial value. 3 .temperature rise current: the dc current at which the temperature rise is t=40 (ta=20 ).
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