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64
• OperatingTemperatureRange -40°Cto+85°C
• TemperatureRise,Maximum +40°C
• OperatingFrequency Upto3MHz
Electrical / Environmental
ShieldedSurfaceMountPowerInductors
HM66A
RoHS
Compliant
HM66A-0315180MLF 18 1.090 0.35
HM66A-0315220MLF 22 1.250 0.30
HM66A-0315330MLF 33 2.200 0.25
HM66A-03182R2NLF 2.2 0.117 1.10
HM66A-03183R3NLF 3.3 0.143 1.00
HM66A-03184R7NLF 4.7 0.221 0.80
HM66A-03185R6NLF 5.6 0.247 0.75
HM66A-03186R8NLF 6.8 0.312 0.70
HM66A-03188R2NLF 8.2 0.351 0.60
HM66A-0318100MLF 10 0.468 0.55
HM66A-0318120MLF 12 0.533 0.50
HM66A-0318150MLF 15 0.598 0.45
HM66A-0318180MLF 18 0.715 0.40
HM66A-0318220MLF 22 0.975 0.38
HM66A-0318270MLF 27 1.105 0.33
HM66A-0318330MLF 33 1.222 0.30
HM66A-0318390MLF 39 1.625 0.25
HM66A-0318470MLF 47 1.820 0.23
HM66A-03121R2NLF 1.2 0.117 0.85
HM66A-03122R2NLF 2.2 0.182 0.70
HM66A-03123R3NLF 3.3 0.260 0.60
HM66A-03124R7NLF 4.7 0.312 0.50
HM66A-03125R6NLF 5.6 0.442 0.46
HM66A-03126R8NLF 6.8 0.520 0.43
HM66A-03128R2NLF 8.2 0.560 0.38
HM66A-0312100MLF 10 0.780 0.33
HM66A-0312220MLF 22 1.650 0.22
HM66A-03152R2NLF 2.2 0.150 1.00
HM66A-03153R3NLF 3.3 0.234 0.90
HM66A-03154R7NLF 4.7 0.338 0.80
HM66A-03155R6NLF 5.6 0.364 0.70
HM66A-03156R8NLF 6.8 0.416 0.60
HM66A-03158R2NLF 8.2 0.572 0.55
HM66A-0315100MLF 10 0.624 0.50
HM66A-0315120MLF 12 0.702 0.45
HM66A-0315150MLF 15 0.949 0.40
Specifications @ 25°C
DCR Rated
Part Inductance (1) Max. Current (3)
Number (µH) (W) (A)
DCR Rated
Part Inductance
(1) Max. Current (3)
Number (µH) (W) (A)
A) Case Size 0312/0315/0318
Outline Dimensions (mm)
Recommended
PCB Layout
Top View Side View Bottom View
0312 1.2
0315 1.5
0318 1.8
Case Size Ht
(Max.)
LastUpdated:3June2009
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65
HM66A-05204R7MLF 4.7 0.087 1.14
HM66A-05206R8MLF 6.8 0.105 0.95
HM66A-0520100MLF 10 0.150 0.76
HM66A-0520150MLF 15 0.210 0.63
HM66A-0520220MLF 22 0.275 0.56
HM66A-0520270MLF 27 0.452 0.48
HM66A-0520330MLF 33 0.455 0.44
HM66A-0520470MLF 47 0.730 0.35
HM66A-05301R2MLF 1.2 0.022 3.80
HM66A-05302R2MLF 2.2 0.029 2.41
HM66A-05303R3MLF 3.3 0.034 2.36
HM66A-05304R7MLF 4.7 0.045 1.87
HM66A-05306R8MLF 6.8 0.068 1.51
HM66A-0530100MLF 10 0.090 1.33
HM66A-0530150MLF 15 0.142 1.05
HM66A-0530220MLF 22 0.208 0.86
HM66A-0530330MLF 33 0.257 0.72
HM66A-0530470MLF 47 0.352 0.62
HM66A-0530680MLF 68 0.525 0.51
HM66A-0530101MLF 100 0.801 0.43
HM66A-0530222MLF 2200 19.000 0.05
HM66A-04201R0NLF 1.0 0.058 1.50
HM66A-04201R2NLF 1.2 0.070 1.40
HM66A-04202R2NLF 2.2 0.082 1.00
HM66A-04203R3NLF 3.3 0.105 0.92
HM66A-04203R9NLF 3.9 0.120 0.80
HM66A-04204R7NLF 4.7 0.150 0.76
HM66A-04205R6NLF 5.6 0.180 0.69
HM66A-04206R8NLF 6.8 0.220 0.62
HM66A-04208R2NLF 8.2 0.240 0.56
HM66A-0420100MLF 10 0.255 0.50
HM66A-0420150MLF 15 0.390 0.40
HM66A-0420220MLF 22 0.610 0.32
HM66A-0420330MLF 33 0.920 0.28
HM66A-0420470MLF 47 1.130 0.20
HM66A-0420680MLF 68 1.520 0.15
HM66A-0420101MLF 100 2.120 0.10
HM66A-05201R2MLF 1.2 0.044 2.15
HM66A-05202R0MLF 2.0 0.046 1.90
HM66A-05202R2MLF 2.2 0.059 1.63
HM66A-05203R3MLF 3.3 0.062 1.50
HM66A-05204R1MLF 4.1 0.081 1.20
Specifications @ 25°C
DCR Rated
Part Inductance (1) Max. Current (3)
Number (µH) (W) (A)
DCR Rated
Part Inductance
(1) Max. Current (3)
Number (µH) (W) (A)
Outline Dimensions (mm)
Recommended
PCB Layout
Top View Side View Bottom View
B) Case Size 0420/0520/0530
Case Size A (Max.) Ht (Max.) X Y Z
0420 4.2 2.0 5.2 3.0 2.0
0520 5.3 2.0 6.0 3.9 2.0
0530 5.3 3.0 6.0 3.9 2.0
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HM66A-0732471MLF 470 2.460 0.20
HM66A-0732681MLF 680 3.780 0.16
HM66A-0732102MLF 1000 5.736 0.13
HM66A-07453R3MLF 3.3 0.024 2.50
HM66A-07454R7MLF 4.7 0.036 2.00
HM66A-07456R8MLF 6.8 0.047 1.70
HM66A-0745100MLF 10 0.043 1.30
HM66A-0745150MLF 15 0.062 1.10
HM66A-0745220MLF 22 0.073 0.90
HM66A-0745330MLF 33 0.115 0.82
HM66A-0745470MLF 47 0.150 0.75
HM66A-0745680MLF 68 0.210 0.60
HM66A-0745101MLF 100 0.300 0.50
HM66A-0745151MLF 150 0.580 0.40
HM66A-0745221MLF 220 0.624 0.33
HM66A-0745331MLF 330 0.888 0.25
HM66A-0745471MLF 470 1.260 0.22
HM66A-0745681MLF 680 1.776 0.20
HM66A-0745102MLF 1000 2.736 0.14
HM66A-1045100MLF 10 0.043 3.00
HM66A-1045150MLF 15 0.056 2.40
HM66A-1045220MLF 22 0.071 2.10
HM66A-1045330MLF 33 0.098 1.60
HM66A-1045470MLF 47 0.120 1.40
HM66A-1045680MLF 68 0.168 1.20
HM66A-1045101MLF 100 0.240 1.00
HM66A-1045151MLF 150 0.420 0.79
HM66A-1045221MLF 220 0.564 0.65
HM66A-1045331MLF 330 0.816 0.54
HM66A-1045471MLF 470 1.236 0.47
HM66A-1045681MLF 680 1.920 0.38
HM66A-1045102MLF 1000 3.360 0.32
HM66A-1045152MLF 1500 4.080 0.22
HM66A-12556R0NLF 6.0 0.020 3.60
HM66A-1255100MLF 10 0.026 3.40
HM66A-1255150MLF 15 0.031 2.80
HM66A-1255220MLF 22 0.041 2.30
HM66A-1255330MLF 33 0.050 1.90
HM66A-1255470MLF 47 0.074 1.60
HM66A-1255680MLF 68 0.100 1.30
HM66A-06284R7MLF 4.7 0.043 1.60
HM66A-06286R8MLF 6.8 0.062 1.50
HM66A-0628100MLF 10 0.082 1.30
HM66A-0628150MLF 15 0.120 1.00
HM66A-0628220MLF 22 0.144 0.77
HM66A-0628330MLF 33 0.216 0.69
HM66A-0628470MLF 47 0.324 0.59
HM66A-0628680MLF 68 0.468 0.50
HM66A-0628101MLF 100 0.744 0.42
HM66A-07283R3MLF 3.3 0.044 1.60
HM66A-07284R7MLF 4.7 0.054 1.50
HM66A-07286R8MLF 6.8 0.071 1.30
HM66A-0728100MLF 10 0.100 1.10
HM66A-0728150MLF 15 0.156 0.88
HM66A-0728220MLF 22 0.216 0.75
HM66A-0728330MLF 33 0.288 0.65
HM66A-0728470MLF 47 0.408 0.54
HM66A-07303R3MLF 3.3 0.028 1.80
HM66A-07304R7MLF 4.7 0.043 1.60
HM66A-07306R8MLF 6.8 0.049 1.50
HM66A-0730100MLF 10 0.064 1.30
HM66A-0730150MLF 15 0.101 1.00
HM66A-0730220MLF 22 0.132 0.86
HM66A-0730330MLF 33 0.192 0.65
HM66A-0730470MLF 47 0.288 0.57
HM66A-0730680MLF 68 0.372 0.49
HM66A-0730101MLF 100 0.540 0.35
HM66A-07323R3MLF 3.3 0.028 1.90
HM66A-07324R7MLF 4.7 0.043 1.70
HM66A-07326R8MLF 6.8 0.049 1.60
HM66A-0732100MLF 10 0.064 1.40
HM66A-0732150MLF 15 0.090 1.10
HM66A-0732220MLF 22 0.132 0.96
HM66A-0732330MLF 33 0.192 0.75
HM66A-0732470MLF 47 0.288 0.67
HM66A-0732680MLF 68 0.372 0.59
HM66A-0732101MLF 100 0.540 0.45
HM66A-0732151MLF 150 0.780 0.37
HM66A-0732221MLF 220 1.260 0.29
HM66A-0732331MLF 330 2.004 0.22
Specifications @ 25°C
DCR Rated
Part Inductance (2) Max. Current (3),(5)
Number (µH) (W) (A)
DCR Rated
Part Inductance (2) Max. Current (5)
Number (µH) (W) (A)
C) Case Size 0628/0728/0730/0732/0745/1045/1255/1265/1275
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HM66A-1255101MLF 100 0.140 1.10
HM66A-1255151MLF 150 0.228 0.88
HM66A-1255221MLF 220 0.324 0.72
HM66A-1255331MLF 330 0.492 0.59
HM66A-1255471MLF 470 0.624 0.49
HM66A-1255681MLF 680 0.912 0.43
HM66A-1255102MLF 1000 1.344 0.34
HM66A-1255152MLF 1500 2.076 0.29
HM66A-12652R0NLF 2.0 0.014 10.0
HM66A-12654R2NLF 4.2 0.018 7.30
HM66A-12657R0MLF 7.0 0.021 5.70
HM66A-1265100MLF 10 0.024 5.00
HM66A-1265150MLF 15 0.028 4.20
HM66A-1265220MLF 22 0.038 3.50
HM66A-1265330MLF 33 0.049 2.80
HM66A-1265470MLF 47 0.069 2.40
HM66A-1265680MLF 68 0.094 2.00
Specifications @ 25°C (cont’d)
DCR Rated
Part Inductance (2) Max. Current (5)
Number (µH) (W) (A)
DCR Rated
Part Inductance (2) Max. Current (5)
Number (µH) (W) (A)
HM66A-1265101MLF 100 0.148 1.60
HM66A-1265151MLF 150 0.328 1.00
HM66A-12751R2NLF 1.2 0.008 13.0
HM66A-12752R7NLF 2.7 0.011 10.0
HM66A-12753R9NLF 3.9 0.012 9.00
HM66A-12755R6NLF 5.6 0.014 7.80
HM66A-12756R8NLF 6.8 0.016 7.20
HM66A-1275100MLF 10 0.019 5.50
HM66A-1275150MLF 15 0.022 4.70
HM66A-1275220MLF 22 0.032 4.00
HM66A-1275330MLF 33 0.047 3.20
HM66A-1275470MLF 47 0.063 2.70
HM66A-1275680MLF 68 0.093 2.00
HM66A-1275101MLF 100 0.150 1.90
HM66A-1275151MLF 150 0.210 1.50
HM66A-1275221MLF 220 0.310 1.30
Outline Dimensions (mm)
Recommended
PCB Layout
Top View Side View Bottom View
Case Size A Ht B C D E F
0628 6.0 ± 0.2 2.8 ± 0.2 4.0 2.0 2.2 1.5 4.0
0728 7.0 ± 0.2 2.8 ± 0.2 4.0 2.0 2.2 1.5 4.0
0730 7.0 ± 0.2 3.0 ± 0.2 4.0 2.0 2.2 1.5 4.0
0732 7.0 ± 0.2 3.2 ± 0.2 4.0 2.0 2.2 1.5 4.0
0745 7.0 ± 0.2 4.5 ± 0.3 4.0 2.0 2.2 1.5 4.0
1045 10.1 ± 0.3 4.5 ± 0.3 6.0 3.0 3.2 2.5 5.6
1255 12.5 ± 0.3 5.5 ± 0.4 8.6 3.0 3.2 2.5 8.6
1265 12.5 ± 0.3 6.5 ± 0.4 8.6 3.0 3.2 2.5 8.6
1275 12.5 ± 0.3 7.5 ± 0.4 8.6 3.0 3.2 2.5 8.6
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HM66A-1030820NLF 82 513.8 0.94
HM66A-1030101NLF 100 700.0 0.84
HM66A-1030121NLF 120 765.0 0.76
HM66A-1030151NLF 150 876.3 0.70
HM66A-10501R5NLF 1.5 5.8 8.30
HM66A-1050100NLF 10 25.8 3.45
HM66A-1050120NLF 12 32.0 3.40
HM66A-1050150NLF 15 40.0 2.83
HM66A-1050180NLF 18 46.0 2.62
HM66A-1050220NLF 22 58.5 2.44
HM66A-1050270NLF 27 65.4 2.24
HM66A-1050330NLF 33 81.4 1.88
HM66A-1050390NLF 39 103.1 1.70
HM66A-1050470NLF 47 122.1 1.56
HM66A-1050560NLF 56 144.8 1.39
HM66A-1050680NLF 68 193.0 1.36
HM66A-1050820NLF 82 219.4 1.20
HM66A-1050101NLF 100 247.0 1.09
HM66A-1050121NLF 120 298.4 1.00
HM66A-1050151NLF 150 355.1 0.91
HM66A-1050181NLF 180 393.4 0.84
HM66A-1050221NLF 220 483.8 0.75
HM66A-1050271NLF 270 632.5 0.68
HM66A-1050331NLF 330 780.0 0.60
HM66A-1050391NLF 390 957.5 0.57
HM66A-1050471NLF 470 1220.4 0.50
HM66A-1050561NLF 560 1352.4 0.47
HM66A-1050681NLF 680 1519.2 0.43
HM66A-1050821NLF 820 1694.4 0.39
HM66A-1050102NLF 1000 1946.4 0.35
HM66A-06302R5NLF 2.5 17.6 2.60
HM66A-06303R3NLF 3.3 20.3 2.30
HM66A-06304R0NLF 4.0 27.0 2.10
HM66A-06305R0NLF 5.0 31.1 1.85
HM66A-06306R0NLF 6.0 41.9 1.70
HM66A-06308R0NLF 8.0 49.9 1.50
HM66A-0630100NLF 10 54.0 1.30
HM66A-0630120NLF 12 71.6 1.20
HM66A-0630150NLF 15 82.4 1.10
HM66A-0630180NLF 18 101.5 1.05
HM66A-0630220NLF 22 119.0 0.95
HM66A-0630270NLF 27 146.0 0.85
HM66A-0630330NLF 33 182.5 0.76
HM66A-0630390NLF 39 209.5 0.68
HM66A-0630470NLF 47 229.5 0.60
HM66A-0630560NLF 56 305.0 0.55
HM66A-0630680NLF 68 351.0 0.48
HM66A-0630820NLF 82 418.5 0.45
HM66A-0630101NLF 100 520.0 0.40
HM66A-1030100NLF 10 58.1 2.70
HM66A-1030120NLF 12 72.1 2.25
HM66A-1030150NLF 15 86.5 2.22
HM66A-1030180NLF 18 116.1 1.90
HM66A-1030220NLF 22 145.4 1.78
HM66A-1030270NLF 27 175.9 1.63
HM66A-1030330NLF 33 213.4 1.16
HM66A-1030390NLF 39 268.9 1.32
HM66A-1030470NLF 47 298.6 1.18
HM66A-1030560NLF 56 335.8 1.10
HM66A-1030680NLF 68 451.3 1.04
Specifications @ 25°C
DCR Rated
Part Inductance (1) Max. Current (4),(6)
Number (µH) (mW) (A)
DCR Rated
Part Inductance (1) Max. Current (6)
Number (µH) (mW) (A)
Outline Dimensions (mm)
Recommended
PCB Layout
Top View Side View Bottom View
D) Case Size 0630/1030/1050
Case Size A B Ht D E F H J K
0630 6.2 6.3 3.0 4.7 2.0 0.6 4.6 2.6 1.0
1030 10.3 10.4 3.0 7.7 3.0 1.2 7.3 3.6 1.7
1050 10.3 10.4 5.0 7.7 3.0 1.2 7.3 3.6 1.7
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69
Reel: Diameter: = 13” (330.2mm)
Capacity: Case size 0312, 0315, 0318 = 3000 Units
Case size 0420, 0530 = 2500 Units
Case size 0520 = 3500 Units
Case size 0628, 0728, 0730, = 1000 Units
0732, 0745, 1030
Case size 0630 = 2000 Units
Case size 1045, 1050 = 750 Units
Case size 1255, 1265 = 500 Units
Case size 1275 = 350 Units
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
Lead-Free
Tape & 13” Reel
Case Size
HM66A - 0312 1R2 N LF 13
Inductance Tolerance:
K = ±10%
M = ±20%
N = ±30%
Notes: (1)Inductanceforcasesize0312,0315,0318,0420,0520,0530,0630,1030&1050ismeasuredat100kHz,0.1VacwithoutDCcurrent.
(2)Inductanceforcasesize0628,0728,0730,0732,0745,1045,1255,1265&1275ismeasuredat1kHz,0.5VacwithoutDCcurrent.
(3)Theratedcurrentforcasesize0312,0315,0318,0420,0520,0530&0628istheapproximateDCcurrentatwhichtheinductancewillbe
decreasedby30%fromitsinitial(zeroDC)value.
(4)Theratedcurrentforcasesize0630istheapproximateDCcurrentatwhichtheinductancewillbedecreasedby35%fromitsinitial
(zeroDC)value.
(5)Theratedcurrentforcasesize0728,0730,0732,0745,1045,1255,1265&1275istheapproximateDCcurrentatwhichtheinductance
willbedecreasedby10%fromitsinitial(zeroDC)value.
(6)Theratedcurrentforcasesize1030&1050istheapproximateDCcurrentatwhichtheinductancewillbedecreasedby25%fromits
initial(zeroDC)value.
Packaging
Standard: Tape & Reel