low cost medium power surface mount inductors model hm79 magnetcs features operatng temperature range -40c to +125c operatng frequency up to 3mhz rohs compliant specifcatons @ 25c part number inductance h 20% (1) dc resistance ? max . rated current (2) amps part number inductance h 20% (1) dc resistance ? max . rated current (2) amps hm79-101r0lf 1.0 0.048 2.56 hm79-30330lf 33 0.170 0.85 hm79-101r4lf 1.4 0.056 2.52 hm79-30390lf 39 0.217 0.74 hm79-101r8lf 1.8 0.063 1.95 hm79-30470lf 47 0.252 0.68 hm79-102r2lf 2.2 0.071 1.75 hm79-30560lf 56 0.282 0.64 hm79-102r7lf 2.7 0.078 1.58 hm79-30680lf 68 0.332 0.59 hm79-103r3lf 3.3 0.086 1.44 hm79-30820lf 82 0.406 0.54 hm79-103r9lf 3.9 0.093 1.33 hm79-30101lf 100 0.481 0.51 hm79-104r7lf 4.7 0.108 1.15 hm79-30121lf 120 0.536 0.49 hm79-105r6lf 5.6 0.125 0.99 hm79-30151lf 150 0.755 0.40 hm79-106r8lf 6.8 0.131 0.95 hm79-30181lf 180 1.022 0.36 hm79-108r2lf 8.2 0.146 0.84 hm79-30221lf 220 1.200 0.31 hm79-10100lf 10 0.182 1.04 hm79-30271lf 270 1.306 0.29 hm79-10120lf 12 0.210 0.97 hm79-30331lf 330 1.495 0.28 hm79-10150lf 15 0.235 0.85 hm79-40100lf 10 0.07 2.30 hm79-10180lf 18 0.338 0.74 hm79-40120lf 12 0.08 2.00 hm79-10220lf 22 0.378 1.00 hm79-40150lf 15 0.09 1.80 hm79-10270lf 27 0.522 0.62 hm79-40180lf 18 0.10 1.60 hm79-10330lf 33 0.540 0.56 hm79-40220lf 22 0.11 1.50 hm79-201r0lf 1.0 0.015 8.00 hm79-40270lf 27 0.12 1.30 hm79-204r7lf 4.7 0.057 5.50 hm79-40330lf 33 0.13 1.20 hm79-206r8lf 6.8 0.060 2.00 hm79-40390lf 39 0.16 1.10 hm79-20100lf 10 0.10 1.44 hm79-40470lf 47 0.18 1.00 hm79-20120lf 12 0.12 1.40 hm79-40560lf 56 0.24 0.94 hm79-20150lf 15 0.14 1.30 hm79-40680lf 68 0.28 0.85 hm79-20180lf 18 0.15 1.23 hm79-40820lf 82 0.37 0.78 hm79-20220lf 22 0.18 1.11 hm79-40101lf 100 0.43 0.72 hm79-20270lf 27 0.20 0.97 hm79-40121lf 120 0.47 0.66 hm79-20330lf 33 0.23 0.88 hm79-40151lf 150 0.64 0.58 hm79-20390lf 39 0.32 0.80 hm79-40181lf 180 0.71 0.51 hm79-20470lf 47 0.37 0.72 hm79-40221lf 220 0.96 0.49 hm79-20560lf 56 0.42 0.68 hm79-40271lf 270 1.11 0.42 hm79-20680lf 68 0.46 0.61 hm79-40331lf 330 1.26 0.40 hm79-20820lf 82 0.60 0.58 hm79-40391lf 390 1.77 0.36 HM79-20101LF 100 0.70 0.52 hm79-40471lf 470 1.96 0.34 hm79-20121lf 120 0.93 0.48 hm79-452r3lf 2.3 0.008 9.00 hm79-20151lf 150 1.10 0.40 hm79-461r5lf 1.5 0.005 14.00 hm79-20181lf 180 1.38 0.38 hm79-50100lf 10 0.053 2.38 hm79-20221lf 220 1.57 0.35 hm79-50120lf 12 0.061 2.13 hm79-30100lf 10 0.080 1.44 hm79-50150lf 15 0.070 1.87 hm79-30120lf 12 0.089 1.39 hm79-50180lf 18 0.081 1.73 hm79-30150lf 15 0.104 1.24 hm79-50220lf 22 0.088 1.60 hm79-30180lf 18 0.111 1.12 hm79-50270lf 27 0.100 1.44 hm79-30220lf 22 0.129 1.07 hm79-50330lf 33 0.120 1.26 hm79-30270lf 27 0.153 0.94 hm79-50390lf 39 0.151 1.20 general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. ? tt electronics plc http://www.ttelectronics.com/magnetics/customer-service-enquiry rev. 02 8 .17 bi technologies a-1445, jalan tanjung api 25050 kuantan pahang darul makmur malaysia ph: +60 9 565 8888 fax: +60 9 514 3555
low cost medium power surface mount inductors model hm79 specifcatons @ 25c outline dimensions (inch/mm) / packaging ordering informaton part number inductance h 20% (1) dc resistance ? max . rated current (2) amps part number inductance h 20% (1) dc resistance ? max . rated current (2) amps hm79-50470lf 47 0.170 1.10 hm79-60270lf 27 0.11 1.76 hm79-50560lf 56 0.199 1.01 hm79-60330lf 33 0.12 1.50 hm79-50680lf 68 0.223 0.91 hm79-60390lf 39 0.14 1.37 hm79-50820lf 82 0.252 0.85 hm79-60470lf 47 0.17 1.28 hm79-50101lf 100 0.344 0.74 hm79-60560lf 56 0.19 1.17 hm79-50121lf 120 0.396 0.69 hm79-60680lf 68 0.22 1.11 hm79-50151lf 150 0.544 0.61 hm79-60820lf 82 0.25 1.00 hm79-50181lf 180 0.621 0.56 hm79-60101lf 100 0.35 0.97 hm79-50221lf 220 0.721 0.53 hm79-60121lf 120 0.40 0.89 hm79-50271lf 270 0.949 0.45 hm79-60151lf 150 0.47 0.78 hm79-50331lf 330 1.100 0.42 hm79-60181lf 180 0.63 0.72 hm79-50391lf 390 1.245 0.38 hm79-60221lf 220 0.73 0.66 hm79-50471lf 470 1.526 0.35 hm79-60271lf 270 0.97 0.57 hm79-50561lf 560 1.904 0.32 hm79-60331lf 330 1.15 0.52 hm79-60100lf 10 0.06 2.60 hm79-60391lf 390 1.30 0.48 hm79-60120lf 12 0.07 2.45 hm79-60471lf 470 1.48 0.42 hm79-60150lf 15 0.08 2.27 hm79-60561lf 560 1.90 0.33 hm79-60180lf 18 0.09 2.15 hm79-60681lf 680 2.25 0.28 hm79-60220lf 22 0.10 1.95 hm79-60821lf 820 2.55 0.24 notes: (1) test conditons for case sizes 10, 20, 45 & 46 = 100khz, 0.1 vrms without dc current. inductance for case sizes 30, 40, 50 & 60 is measured at 1khz without dc current. (2) rated dc current is the approximate current at which inductance will be decreased by 10% from its inital (zero dc) value or the dc current at which t = 40c, whichever is lower. case size a b c d e f g reel capacity 10 .177 4.5 .158 4.0 .126 3.2 .177 4.5 .205 5.2 .059 1.5 .069 1.75 1500 20 .228 5.8 .205 5.2 .177 4.5 .228 5.8 .240 6.1 .067 1.7 .085 2.15 1500 30 .307 7.8 .276 7.0 .140 3.5 .315 8.0 .315 8.0 .079 2.0 .118 3.0 1000 40 .307 7.8 .276 7.0 .199 5.0 .315 8.0 .315 8.0 .079 2.0 .118 3.0 1000 45 .307 7.8 .276 7.0 .228 5.8 .315 8.0 .315 8.0 .079 2.0 .118 3.0 800 46 .307 7.8 276 7.0 .307 7.8 .315 8.0 .315 8.0 .079 2.0 .118 3.0 500 50 .394 10.0 .354 9.0 .158 4.0 .394 10.0 .394 10.0 .098 2.5 .148 3.75 1000 60 .394 10.0 .354 9.0 .213 5.4 .394 10.0 .394 10.0 .098 2.5 .148 3.75 500 top vi ew side vi ew bottom vi ew recommended solder pad layout hm79 - 30 101 lf tr13 model series case size: 10, 20, 30, 40, 45, 46, 50, 60 inductance code: first 2 digits are signifcant. last digit denotes the number of tr ailing zeros. for values below 10h, r denotes the decimal point. tr - tape & reel packing 13 - 13 reel lead free general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. ? tt electronics plc http://www.ttelectronics.com/magnetics/customer-service-enquiry rev. 02 8 .17 bi technologies a-1445, jalan tanjung api 25050 kuantan pahang darul makmur malaysia ph: +60 9 565 8888 fax: +60 9 514 3555
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