radial drum core inductors rdc20 features ? radial leads for direct printed circuit board mounting. ? pre-tinned leads. ? inductance range from 1.0 h to 2200 h. also a vaila ble in non -st and ard in ducta nce values. ? current rating range from 2 to 108 amps dc. ? i deal f or use in swit ching power supplies, filter networks and power amplifiers. electrical inductance: measured at 1khz, 1v. saturation current: lowers inductance by 10%. reflow soldering - max 230 c for 6 sec. max. .mechanical leads are t inned to wit hin 1/ 16 in . of bod y. coils are finished with ul-vw-1 rated sleeving. physical packaging: 25 pieces per bag. rdc20-1r0t-rc 1.0 30 .003 108.0 .620 rdc20-1r2m-rc 1.2 20 .003 108.0 .620 rdc20-1r5m-rc 1.5 20 .003 83.0 .620 rdc20-1r8m-rc 1.8 20 .003 68.0 .620 rdc20-2r2m-rc 2.2 20 .004 68.0 .620 rdc20-2r7m-rc 2.7 20 .005 58.0 .620 rdc20-3r3m-rc 3.3 20 .005 58.0 .620 rdc20-3r9m-rc 3.9 20 .005 50.0 .620 rdc20-4r7m-rc 4.7 20 .005 50.0 .620 rdc20-5r6m-rc 5.6 20 .006 44.0 .620 rdc20-6r8m-rc 6.8 20 .007 39.0 .620 rdc20-8r2m-rc 8.2 20 .007 36.0 .620 rdc20-100m-rc 10 20 .009 30.0 .620 rdc20-120k-rc 12 10 .009 27.0 .620 rdc20-150k-rc 15 10 .013 25.0 .625 RDC20-180K-RC 18 10 .018 22.0 .630 rdc20-220k-rc 22 10 .019 21.0 .630 rdc20-270k-rc 27 10 .026 20.5 .546 rdc20-330k-rc 33 10 .029 18.6 .546 rdc20-390k-rc 39 10 .030 17.0 .594 rdc20-470k-rc 47 10 .035 15.1 .625 rdc20-560k-rc 56 10 .039 13.6 .625 rdc20-680k-rc 68 10 .053 12.7 .656 rdc20-820k-rc 82 10 .060 11.3 .656 rdc20-101k-rc 100 10 .080 10.4 .593 rdc20-121k-rc 120 10 .090 9.4 .593 rdc20-151k-rc 150 10 .098 8.6 .593 rdc20-181k-rc 180 10 .110 7.8 .671 rdc20-221k-rc 220 10 .150 7.0 .593 rdc20-271k-rc 270 10 .213 6.3 .652 rdc20-331k-rc 330 10 .305 5.2 .590 rdc20-391k-rc 390 10 .320 4.9 .590 rdc20-471k-rc 470 10 .355 4.5 .590 rdc20-561k-rc 560 10 .388 4.1 .590 rdc20-681k-rc 680 10 .430 3.7 .590 rdc20-821k-rc 820 10 .590 3.4 .590 rdc20-102k-rc 1000 10 .818 3.1 .590 rdc20-122k-rc 1200 10 1.140 2.7 .590 rdc20-152k-rc 1500 10 1.260 2.4 .590 rdc20-182k-rc 1800 10 1.390 2.2 .590 rdc20-222k-rc 2200 10 1.540 2.0 .590 all specif icat ions subject t o change wit hout not ice. d rohs allied components interna tional 714-665-1 140 www.a lli edcom pon en ts .com allied part number inductance ( h) dcr max. saturation current (a) dc dimension (d) tolerance 0.825 (20.96) max. 0.84 (21.34) max. 0.50 (12.70) max. 0.825 (20.96) max. dimensions: inches (mm) see table 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 11.4 . 9.00 7.20 7.20 5.50 5.50 5.50 5.50 4.80 4.80 4.00 4.00 4.00 4.00 2.80 2.00 1.60 1.60 1.60 1.60 1.60 1.30 1.00 0.80 0.80 0.80 0.80 idc (a) 5.50 temperature rise: t=50oc rise typical ? at idc. 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.054 0.048 0.048 0.043 0.043 0.043 0.041 0.041 0.039 0.039 0.033 0.033 0.033 0.033 0.031 0.030 0.025 0.025 0.025 0.025 0.025 0.022 0.020 0.020 0.020 0.020 0.020 lead o.d. revised 11/29/2012
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