power inductor< pin type : rch series> type: RCH-109 please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 product description ? 10.3mm max. , 9.0mm max. height. ? inductance range: 10 h 1.0mh ? rated current range: 0.40 4.5a ? 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) schematics (bottom) (10 h 27 h) (33 h 1.0mh) to be connected between #1 and #4, #2 and #3 (10 h 27 h) when using. it is no matter for the electric characteristics if terminal 1 is connected to terminal 4, terminal 2 is connected to terminal 3 with solder. (on the bottom of drum core) (10 h 27 h). 9.0 max. 4.0 0.3 0.7 0.1 5.0 0.3 3.5 0.5 10.0 0.3
power inductor< pin type : rch series> type: RCH-109 please refer to the sales offices on our website for a representative near you www.sumida.com 2/2 specification saturation current (a) 1 part name stamp inductance within (at 1khz) d.c.r. ( ) max.(typ.) at 20 at 20 at 100 temperature rise current ? 2 rch1?9np-1??m 100 10 h 20 25m(19m) 4.50 3.40 4.50 rch1?9np-12?m 120 12 h 20 29m(23m) 4.00 2.95 4.10 rch1?9np-15?m 150 15 h 20 35m(28m) 3.65 2.55 3.75 rch1?9np-18?m 180 18 h 20 43m(34m) 3.20 2.35 2.85 rch1?9np-22?m 220 22 h 20 47m(37m) 3.05 2.00 2.70 rch1?9np-27?m 270 27 h 20 54m(43m) 2.70 1.85 2.50 rch1?9np-33?k 330 33 h 10 72m(57m) 2.45 1.70 2.40 rch1?9np-39?k 390 39 h 10 78m(62m) 2.10 1.50 2.20 rch1?9np-47?k 470 47 h 10 92m(74m) 2.00 1.40 2.05 rch1?9np-56?k 560 56 h 10 116m(93m) 1.75 1.30 1.80 rch1?9np-68?k 680 68 h 10 130m(104m) 1.65 1.25 1.60 rch1?9np-82?k 820 82 h 10 150m(120m) 1.50 1.15 1.50 rch1?9np-1?1k 101 100 h 10 200m(160m) 1.35 1.00 1.40 rch1?9np-121k 121 120 h 10 225m(180m) 1.25 0.92 1.25 rch1?9np-151k 151 150 h 10 288m(230m) 1.10 0.82 1.05 rch1?9np-181k 181 180 h 10 0.34(0.27) 1.00 0.76 1.00 rch1?9np-221k 221 220 h 10 0.42(0.33) 0.94 0.70 0.92 rch1?9np-271k 271 270 h 10 0.57(0.45) 0.85 0.65 0.77 rch1?9np-331k 331 330 h 10 0.65(0.52) 0.77 0.60 0.67 rch1?9np-391k 391 390 h 10 0.73(0.58) 0.71 0.51 0.63 rch1?9np-471k 471 470 h 10 0.95(0.76) 0.65 0.45 0.59 rch1?9np-561k 561 560 h 10 1.08(0.86) 0.60 0.40 0.52 rch1?9np-681k 681 680 h 10 1.24(0.99) 0.54 0.38 0.50 rch1?9np-821k 821 820 h 10 1.59(1.32) 0.48 0.36 0.42 rch1?9np-1?2k 102 1.0mh 10 1.84(1.53) 0.44 0.34 0.40 1: saturation current: the dc current at which the inductance decreases to 90% of it?s initial value. 2: temperature rise current: the dc current at which the temperature rise is t 40 .(ta 20 ).
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