HM78 Electrical / Environmental Shielded Surface Mount Inductors * * * * Operating Temperature Range Insulation System Temperature Rise, Maximum Operating Frequency -40C to +125C Class F, 155C 40C Up to 3MHz S RomHpliant Co Specifications @ 25C DC Part Inductance Resistance Number H 20% (1) W Max. HM78-10100LF 10 0.08 HM78-10120LF 12 0.09 HM78-10150LF 15 0.12 HM78-10180LF 18 0.13 HM78-10220LF 22 0.15 HM78-10270LF 27 0.21 HM78-10330LF 33 0.25 HM78-10390LF 39 0.31 HM78-10470LF 47 0.35 HM78-10560LF 56 0.43 HM78-10680LF 68 0.52 HM78-20100LF 10 0.055 HM78-20120LF 12 0.073 HM78-20150LF 15 0.081 HM78-20180LF 18 0.102 HM78-20220LF 22 0.115 HM78-20270LF 27 0.159 HM78-20330LF 33 0.182 HM78-20390LF 39 0.199 HM78-20470LF 47 0.221 HM78-20560LF 56 0.306 HM78-20680LF 68 0.345 HM78-20820LF 82 0.39 HM78-20101LF 100 0.432 HM78-20121LF 120 0.44 HM78-20151LF 150 0.73 HM78-20181LF 180 0.78 HM78-20221LF 220 0.94 HM78-20271LF 270 1.25 HM78-30100LF 10 0.072 HM78-30120LF 12 0.098 HM78-30150LF 15 0.13 HM78-30180LF 18 0.14 HM78-30220LF 22 0.19 HM78-30270LF 27 0.21 HM78-30330LF 33 0.24 HM78-30390LF 39 0.32 HM78-30470LF 47 0.36 HM78-30560LF 56 0.47 HM78-30680LF 68 0.52 HM78-30820LF 82 0.69 HM78-30101LF 100 0.79 HM78-30121LF 120 0.89 HM78-30151LF 150 1.27 108 Rated Current (2) Amps Figure 1.00 1 0.94 1 0.86 1 0.78 1 0.76 1 0.64 1 0.61 1 0.53 1 0.50 1 0.46 1 0.42 1 1.65 1 1.50 1 1.34 1 1.22 1 1.10 1 1.00 1 0.90 1 0.83 1 0.75 1 0.69 1 0.63 1 0.57 1 0.52 1 0.47 1 0.42 1 0.38 1 0.35 1 0.31 1 1.68 2 1.52 2 1.33 2 1.20 2 1.07 2 0.96 2 0.91 2 0.77 2 0.76 2 0.68 2 0.61 2 0.57 2 0.50 2 0.49 2 0.43 2 DC Part Inductance Resistance Number H 20% (1) W Max. HM78-30181LF 180 1.45 HM78-30221LF 220 1.65 HM78-30271LF 270 2.31 HM78-30331LF 330 2.62 HM78-30391LF 390 2.94 HM78-30471LF 470 4.18 HM78-30102LF 1000 6.50 HM78-40100LF 10 0.049 HM78-40120LF 12 0.058 HM78-40150LF 15 0.081 HM78-40180LF 18 0.091 HM78-40220LF 22 0.11 HM78-40270LF 27 0.15 HM78-40330LF 33 0.17 HM78-40390LF 39 0.23 HM78-40470LF 47 0.26 HM78-40560LF 56 0.35 HM78-40680LF 68 0.38 HM78-40820LF 82 0.43 HM78-40101LF 100 0.61 HM78-40121LF 120 0.66 HM78-40151LF 150 0.88 HM78-40181LF 180 0.98 HM78-40221LF 220 1.17 HM78-40271LF 270 1.64 HM78-40331LF 330 1.86 HM78-40391LF 390 2.85 HM78-40471LF 470 3.01 HM78-40561LF 560 3.62 HM78-40681LF 680 4.63 HM78-40821LF 820 5.20 HM78-453R9LF 3.9 0.015 HM78-454R7LF 4.7 0.018 HM78-456R8LF 6.8 0.023 HM78-45100LF 10 0.028 HM78-45120LF 12 0.038 HM78-45150LF 15 0.050 HM78-45180LF 18 0.057 HM78-45220LF 22 0.066 HM78-45270LF 27 0.080 HM78-45330LF 33 0.097 HM78-45390LF 39 0.132 HM78-45470LF 47 0.150 HM78-45560LF 56 0.190 Rated Current (2) Amps Figure 0.39 2 0.35 2 0.32 2 0.28 2 0.26 2 0.24 2 0.16 2 2.00 2 1.71 2 1.47 2 1.31 2 1.23 2 1.12 2 1.00 2 0.91 2 0.88 2 0.75 2 0.69 2 0.61 2 0.60 2 0.52 2 0.46 2 0.42 2 0.36 2 0.34 2 0.32 2 0.29 2 0.26 2 0.23 2 0.22 2 0.20 2 6.5 3 5.7 3 4.9 3 4.5 3 4.0 3 3.2 3 3.1 3 2.9 3 2.8 3 2.7 3 2.1 3 1.9 3 1.8 3 Last Updated: 4 May 2009 MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION We reserve the right to change specifications without prior notice. www.bitechnologies.com Specifications @ 25C (Cont'd) DC Part Inductance Resistance Number H 20% (1) W Max. HM78-45680LF 68 0.220 HM78-45820LF 82 0.260 HM78-45101LF 100 0.308 HM78-45121LF 120 0.380 HM78-45151LF 150 0.530 HM78-45181LF 180 0.620 HM78-45221LF 220 0.700 HM78-45271LF 270 0.876 HM78-45331LF 330 0.990 HM78-501R5LF 1.525% 0.012 HM78-502R2LF 2.225% 0.014 HM78-503R1LF 3.125% 0.017 HM78-504R4LF 4.425% 0.020 HM78-505R2LF 5.225% 0.021 HM78-507R5LF 7.525% 0.024 HM78-50100LF 10 0.025 HM78-50120LF 12 0.027 HM78-50150LF 15 0.030 HM78-50180LF 18 0.034 HM78-50220LF 22 0.036 HM78-50270LF 27 0.051 HM78-50330LF 33 0.057 HM78-50390LF 39 0.068 HM78-50470LF 47 0.075 HM78-50560LF 56 0.11 HM78-50680LF 68 0.12 HM78-50820LF 82 0.14 HM78-50101LF 100 0.16 HM78-50121LF 120 0.17 Notes: Rated Current (2) Amps Figure 1.5 3 1.3 3 1.2 3 1.1 3 0.95 3 0.85 3 0.80 3 0.60 3 0.50 3 13.0 3 7.0 3 6.0 3 5.0 3 4.4 3 4.2 3 4.0 3 3.5 3 3.3 3 3.0 3 2.8 3 2.3 3 2.1 3 2.0 3 1.8 3 1.7 3 1.5 3 1.4 3 1.5 3 1.1 3 DC Part Inductance Resistance Number H 20% (1) W Max. HM78-50151LF 150 0.23 HM78-50181LF 180 0.29 HM78-50221LF 220 0.40 HM78-50271LF 270 0.46 HM78-50331LF 330 0.51 HM78-50391LF 390 0.69 HM78-50471LF 470 0.77 HM78-50561LF 560 0.86 HM78-50681LF 680 1.20 HM78-50821LF 820 1.34 HM78-50102LF 1000 1.53 HM78-50182LF 1800 3.20 HM78-601R4LF 1.430% 0.007 HM78-602R4LF 2.430% 0.012 HM78-603R9LF 3.930% 0.014 HM78-604R7LF 4.730% 0.016 HM78-605R6LF 5.630% 0.018 HM78-607R6LF 7.630% 0.020 HM78-60100LF 10 0.022 HM78-60120LF 12 0.025 HM78-60150LF 15 0.027 HM78-60180LF 18 0.039 HM78-60220LF 22 0.043 HM78-60270LF 27 0.046 HM78-60330LF 33 0.065 HM78-60390LF 39 0.073 HM78-60470LF 47 0.085 HM78-60221LF 220 0.37 Rated Current (2) Amps Figure 1.0 3 0.9 3 0.8 3 0.75 3 0.68 3 0.65 3 0.58 3 0.54 3 0.48 3 0.43 3 0.40 3 0.30 3 12.0 3 8.0 3 7.5 3 6.8 3 6.6 3 5.9 3 5.4 3 4.9 3 4.5 3 3.9 3 3.6 3 3.4 3 3.0 3 2.75 3 2.5 3 1.2 3 (1) Inductance is measured at 1.0kHz 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. Schematic Packaging Standard: Embossed Tape and Reel Reel: Diameter: = Capacity: Case size 10, 30, 40 = Case size 20, 45, 50, 60 = www.bitechnologies.com 13" (330.2mm) 1,000 Units 500 Units 2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE We reserve the right to change specifications without prior notice. 109 Outline Dimensions (Inch/mm) Case size Figure A B C D E F G H I J .291 7.40 .150 3.80 .079 2.00 .035 0.85 .220 5.60 .256 6.50 .118 3.00 .075 1.91 _ _ 10 1 .291 7.40 20 1 30 2 .291 7.40 .295 7.50 .291 7.40 .295 7.50 .205 5.20 .138 3.50 .079 2.00 .079 2.00 .035 0.85 .043 1.10 .220 5.60 .200 5.08 .256 6.50 .248 6.30 .118 3.00 .118 3.00 .075 1.91 .075 1.91 .177 4.50 40 2 .295 7.50 .295 7.50 .177 4.50 .079 2.00 .043 1.10 .200 5.08 .248 6.30 .118 3.00 .075 1.91 .177 4.50 45 3 .492 12.5 .492 12.5 .177 4.50 .197 5.00 .079 2.00 .299 7.60 .394 10.0 .236 6.00 .118 3.0 .276 7.00 50 3 .492 12.5 .492 12.5 .244 6.20 .197 5.00 .079 2.00 .299 7.60 .394 10.0 .236 6.00 .118 3.0 .276 7.00 60 3 .492 12.5 .492 12.5 .315 8.00 .197 5.00 .079 2.00 .299 7.60 .394 10.0 .236 6.00 .118 3.0 .276 7.00 Ordering Information HM78 - 20 Model Series Case Size/Body Style: 10 (Figure 1) 45 (Figure 3) 20 (Figure 1) 50 (Figure 3) 30 (Figure 2) 60 (Figure 3) 40 (Figure 2) 110 MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION We reserve the right to change specifications without prior notice. 100 LF TR Tape & Reel Packing Lead-Free Inductance Code: First 2 digits are significant. Last digit denotes the number of trailing zeros. For values below 10H, "R" denotes the decimal point. www.bitechnologies.com