Electrical / Environmental HM79 Low Cost Medium Power Surface Mount Inductors Operating Temperature Range -40C to +125C Ambient Temperature, Maximum 70C Insulation System Class F, 155C Temperature Rise, Maximum 40C Operating Frequency Up to 3MHz Specifications 25C DC Rated DC Rated (2) (2) Part Inductance Resistance Current Part Inductance Resistance Curr ent (1) (1) Number H 20% W Max. Amps Number H 20% W Max . 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 1.20 113 2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE We reserve the right to change specifications without prior notice. www.bitechnologies.com RoHS CompliantSpecifications 25C (Contd) DC Rated DC Rated (2) (2) Part Inductance Resistance Current Part Inductance Resistance Current (1) (1) Number H 20% W Max Amps Number H 20% W Max 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 conditions 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 initial (zero DC) value or the DC current at which T = 40C, whichever is lower. Outline Dimensions (Inch/mm) / Packaging Reel Top View Side View Bottom View Case size A B C D E F G Capacity .177 .158 .126 .177 .205 .059 .069 10 1500 4.5 4.0 3.2 4.5 5.2 1.5 1.75 .228 .205 .177 .228 .240 .067 .085 20 1500 5.8 5.2 4.5 5.8 6.1 1.7 2.15 .307 .276 .140 .315 .315 .079 .118 1000 30 7.8 7.0 3.5 8.0 8.0 2.0 3.0 .307 .276 .199 .315 .315 .079 .118 1000 40 7.8 7.0 5.0 8.0 8.0 2.0 3.0 Recommended Solder Pad Layout .307 .276 .228 .315 .315 .079 .118 800 45 7.8 7.0 5.8 8.0 8.0 2.0 3.0 .307 .276 .307 .315 .315 .079 .118 500 46 7.8 7.0 7.8 8.0 8.0 2.0 3.0 .394 .354 .158 .394 .394 .098 .148 1000 50 10.0 9.0 4.0 10.0 10.0 2.5 3.75 .394 .354 .213 .394 .394 .098 .148 60 500 10.0 9.0 5.4 10.0 10.0 2.5 3.75 Ordering Information HM79 - 30 101 LF TR13 Model Series TR - Tape & Reel Packing 13 - 13 reel Case Size: Lead-Free 10, 20, 30, 40, Inductance Code: 45, 46, 50, 60 First 2 digits are significant. Last digit denotes the number of trailing zeros. For values below 10H, R denotes the decimal point. 114 MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION We reserve the right to change specifications without prior notice. www.bitechnologies.com