RM12 Inductors Single Inductor Current Capacity 800 600 500 400 300 200 1000 100 100 0 Impedance for 39mH Impedance for 82mH Impedance for 150mH Impedance for 270mH Impedance for 560mH 10000 Impedance (Z) Kilohms DC Current mA. 700 Single Inductor Frequency Response 100000 1 dc. mA. Rated 1 dc. mA. Saturation 10 1 39 47 56 68 82 100 120 150180 220 270 330 390 470 560 Inductance, mH Mechanical Data Mass 72gm approx. 31 x 31 plan x 25mm height PCB Foot Print 12 11 1 2 O1,3+0,1 3 10 8 2 4 9 * Inductance Range 39mH to 560mH Part Numbering System 12 155 S Style RM Pinned Bobbin Size 12 Inductance Value Preferred values 105 = 100mH 155 = 150mH 225 = 220mH 8 7 5 6 Ground O 1,3+0,1 Example - RM 7 10 30 46 60 70 90 120 176 239 334 500 700 900 18 33 50 63 85 100 133 200 300 400 600 800 1000 Frequency,kHz Extended Range 824 = 82mH 125 = 120mH 185 = 180mH 275 = 270mH Form S - single C - common mode D - differential * Temperature Range -20 to 120C * Core Material Curie Temperature > 150C Specials 394 = 39mH 335 = 330mH 474 = 47mH 395 = 390mH 554 = 56mH 475 = 470mH 684 = 68mH 555 = 560mH Example RM12155S = RM12 150mH fixed single inductor with pinned bobbin. Other values & package styles available on request. rm12 inductors