High Performance Low Cost
Surface Mount Inductors
Model HM71
Magnecs
Features and Benets
Operang Temperature Range -40°C to +125°C
Temperature Rise at Irms, Typical 40°C
Operang Frequency Up to 1MHz
RoHS Compliant
Notes: (1) Inductance is measured at 100 kHz, 0.1 Vrms.
(2) DC resistance is measured at 20°C.
(3)Isatisthesaturaoncurrentatwhichinductancerollsoapproximately10%.
(4)IrmsistheapproximatecurrentatwhichΔT=40°C.
Specicaons
Part Number Inductance(1)
μH ± 20%
DCR(2)
Ω Max.
Isat
(3)
Amps
Irms
(4)
Amps rms Part Number Inductance(1)
μH ± 20%
DCR (2)
Ω Max.
Isat
(3)
Amps
Irms
(4)
Amps rms
HM71-101R0LF 1.0 0.05 2.9 2.9 HM71-30330LF 33 0.10 2.0 2.1
HM71-101R5LF 1.5 0.05 2.6 2.8 HM71-30470LF 47 0.14 1.6 1.8
HM71-102R2LF 2.2 0.07 2.3 2.4 HM71-30680LF 68 0.20 1.4 1.5
HM71-103R3LF 3.3 0.08 2.0 2.0 HM71-30101LF 100 0.28 1.2 1.3
HM71-104R7LF 4.7 0.09 1.5 1.5 HM71-30151LF 150 0.40 1.0 1.0
HM71-106R8LF 6.8 0.13 1.2 1.4 HM71-30221LF 220 0.61 0.8 0.8
HM71-10100LF 10 0.16 1.1 1.1 HM71-30331LF 330 1.02 0.6 0.6
HM71-10150LF 15 0.23 0.9 1.2 HM71-30471LF 470 1.27 0.5 0.5
HM71-10220LF 22 0.37 0.7 0.8 HM71-30681LF 680 2.02 0.4 0.4
HM71-10330LF 33 0.51 0.58 0.6 HM71-30102LF 1000 3.00 0.3 0.3
HM71-10470LF 47 0.64 0.5 0.5 HM71-40100LF 10 0.040 8.0 3.5
HM71-10680LF 68 0.86 0.4 0.4 HM71-40150LF 15 0.050 7.0 3.0
HM71-10101LF 100 1.27 0.31 0.3 HM71-40220LF 22 0.066 5.5 2.5
HM71-10151LF 150 2.00 0.27 0.25 HM71-40330LF 33 0.080 4.0 2.0
HM71-10221LF 220 2.65 0.22 0.2 HM71-40470LF 47 0.110 3.8 1.6
HM71-10331LF 330 3.8 0.18 0.16 HM71-40680LF 68 0.170 3.0 1.2
HM71-10471LF 470 5.06 0.16 0.15 HM71-40101LF 100 0.220 2.5 1.2
HM71-10681LF 680 9.20 0.14 0.12 HM71-40151LF 150 0.340 2.0 0.9
HM71-10102LF 1000 13.8 0.1 0.07 HM71-40221LF 220 0.440 1.6 0.7
HM71-20100LF 10 0.11 2.4 2.0 HM71-40331LF 330 0.70 1.2 0.6
HM71-20150LF 15 0.15 2.0 1.5 HM71-40471LF 470 0.950 1.0 0.3
HM71-20220LF 22 0.23 1.6 1.3 HM71-40681LF 680 1.20 1.0 0.2
HM71-20330LF 33 0.30 1.4 1.1 HM71-40102LF 1000 2.00 0.8 0.1
HM71-20470LF 47 0.39 1.0 0.8 HM71-501R0LF 1.0 0.009 20.0 8.6
HM71-20680LF 68 0.66 0.9 0.7 HM71-502R2LF 2.2 0.014 16.0 7.1
HM71-20101LF 100 0.84 0.7 0.6 HM71-503R3LF 3.3 0.015 14.0 6.2
HM71-20151LF 150 1.20 0.6 0.5 HM71-505R6LF 5.6 0.020 12.0 5.3
HM71-20221LF 220 1.90 0.5 0.4 HM71-50100LF 10 0.031 10.0 4.3
HM71-20331LF 330 2.70 0.4 0.3 HM71-50150LF 15 0.036 8.0 4.0
HM71-20471LF 470 4.00 0.3 0.2 HM71-50220LF 22 0.047 7.0 3.5
HM71-20681LF 680 5.30 0.2 0.1 HM71-50330LF 33 0.066 5.5 3.0
HM71-20102LF 1000 8.40 0.1 0.05 HM71-50470LF 47 0.086 4.5 2.6
HM71-301R0LF 1.0 0.009 9.0 6.8 HM71-50680LF 68 0.130 3.5 2.3
HM71-301R5LF 1.5 0.010 8.0 6.4 HM71-50101LF 100 0.190 3.0 1.8
HM71-302R2LF 2.2 0.012 7.0 6.1 HM71-50151LF 150 0.250 2.6 1.5
HM71-303R3LF 3.3 0.015 6.4 5.4 HM71-50221LF 220 0.380 2.4 1.2
HM71-304R7LF 4.7 0.018 5.4 4.8 HM71-50331LF 330 0.560 1.9 1.0
HM71-306R8LF 6.8 0.027 4.6 4.4 HM71-50471LF 470 0.850 1.4 0.82
HM71-30100LF 10 0.038 3.8 3.9 HM71-50681LF 680 1.10 1.2 0.72
HM71-30150LF 15 0.046 3.0 3.1 HM71-50102LF 1000 1.80 1.0 0.56
HM71-30220LF 22 0.085 2.6 2.7
General Note
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
©TTElectronicsplc
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
http://www.ttelectronics.com/magnetics/customer-service-enquiry
2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice.
www.bitechnologies.com
91
Ordering Information
Inductance Code:
First 2 digits are signicant. Last digit denotes the
number of trailing zeros. For values below 10µH,
“R“ denotes the decimal point.
Model Series
HM71 - 30 4R7 LF TR
Case Size:
10 = Figure 1
20 = Figure 2
30 = Figure 2
40 = Figure 2
50 = Figure 2
Outline Dimensions (Inch/mm) / Packaging
Figure 1 Figure 2
Lead Free
Tape & Reel Packing
Case size Figure A B C D E F G H I Reel
Capacity
10
20
30
40
50
.260
6.60
.510
12.95
.510
12.95
.175
4.45
.115
2.92
.370
9.40
.118
3.00
.370
9.40
.213
5.40
.510
12.95
.730
18.54
.370
9.40
.450
11.43
.600
15.24
.280
7.11
500 Units
1500 Units
500 Units
250 Units
350 Units
Reel
Diameter
1
2
2
2
2
7”
13”
13”
13”
13”
.040
1.02
.100
2.54
.100
2.54
.170
4.32
.300
7.62
.300
7.62
.100
2.54
.100
2.54
.300
7.62
.500
12.70
.160
4.06
.290
7.37
.290
7.37
.055
1.40
.140
3.56
.115
2.92
.110
2.79
.115
2.92
.110
2.79
.290
7.37
.490
12.45
.115
2.92
.110
2.79
.115
2.92
.110
2.79
.050
1.27
.100
2.54
.100
2.54
.100
2.54
.100
2.54
Recommended Solder Pad Layouts
Case Size Figure A B C D E F G H I Reel
Diamter
Reel
Capacity
10 1 0.260 0.175 0.115 0.04 0.05 0.170 0.160 0.055 0.140 7” 500 Units
6.60 4.45 2.92 1.02 1.27 4.32 4.06 1.40 3.56
20 2 0.510 0.3700 0.118 0.100 0.100 0.300 0.290 0.115 0.110 13” 1500 Units
12.95 9.4 3.00 2.54 2.54 7.62 7.37 2.92 2.79
30 2 0.510 0.370 0.213 0.100 0.100 0.300 0.290 0.115 0.110 13” 500 Units
12.95 9.40 5.40 2.54 2.54 7.62 7.37 2.92 2.79
40 2 0.510 0.370 0.450 0.100 0.100 0.300 0.290 0.115 0.110 13” 250 Units
12.95 9.40 11.43 2.54 2.54 7.62 7.37 2.92 2.79
50 2 0.730 0.600 0.280 0.100 0.100 0.500 0.490 0.115 0.110 13” 350 Units
18.54 15.24 7.11 2.54 2.54 12.70 12.45 2.92 2.79
2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
We reserve the right to change specifications without prior notice.
www.bitechnologies.com
91
Ordering Information
Inductance Code:
First 2 digits are signicant. Last digit denotes the
number of trailing zeros. For values below 10µH,
“R“ denotes the decimal point.
Model Series
HM71 - 30 4R7 LF TR
Case Size:
10 = Figure 1
20 = Figure 2
30 = Figure 2
40 = Figure 2
50 = Figure 2
Outline Dimensions (Inch/mm) / Packaging
Figure 1 Figure 2
Lead Free
Tape & Reel Packing
Case size Figure A B C D E F G H I Reel
Capacity
10
20
30
40
50
.260
6.60
.510
12.95
.510
12.95
.175
4.45
.115
2.92
.370
9.40
.118
3.00
.370
9.40
.213
5.40
.510
12.95
.730
18.54
.370
9.40
.450
11.43
.600
15.24
.280
7.11
500 Units
1500 Units
500 Units
250 Units
350 Units
Reel
Diameter
1
2
2
2
2
7”
13”
13”
13”
13”
.040
1.02
.100
2.54
.100
2.54
.170
4.32
.300
7.62
.300
7.62
.100
2.54
.100
2.54
.300
7.62
.500
12.70
.160
4.06
.290
7.37
.290
7.37
.055
1.40
.140
3.56
.115
2.92
.110
2.79
.115
2.92
.110
2.79
.290
7.37
.490
12.45
.115
2.92
.110
2.79
.115
2.92
.110
2.79
.050
1.27
.100
2.54
.100
2.54
.100
2.54
.100
2.54
Recommended Solder Pad Layouts
High Performance Low Cost Surface Mount Inductors
Model HM71
Outline Dimensions (Inch/mm) / Packaging
HM71 - 30 4R7 LF TR
Model Series
Case Size:
10 = Figure 1
20 = Figure 2
30 = Figure 2
40 = Figure 2
50 = Figure 2
TR - Tape & Reel Packing
Lead-Free
Inductance Code:
First 2 digits are significant. Last digit denotes the
number of trailing zeros. For values below 10μH,
“R“ denotes the decimal point.
Ordering Informaon
General Note
TTElectronicsreservestherighttomakechangesinproductspecicaonwithoutnoceorliability.
AllinformaonissubjecttoTTElectronics’owndataandisconsideredaccurateatmeofgoingtoprint.
©TTElectronicsplc
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
http://www.ttelectronics.com/magnetics/customer-service-enquiry