Magnetics
Axially Leaded Miniature
Power Inductors
Model HM51
Features and
/
Benefits
Electrical Environmental
Inductance Range 3.9μH to 10,000μH
Standard Tolerance ±10%
3.9µH to 10,000µH
•
Inductance Range
Operating Temperature Range -55C to +105°C
• Standard Tolerance
±10%
• Operating
Compliant
Range
-55C to +105°C
RoHS
Temperature
HM51
Axially Leaded Miniature Power Inductors
S
RoH
liant
mp
Co
Outline Dimensions
/
(Inch / mm)
Outline Dimensions (Inch mm)
Max.
Specification
@ 25°C
Specifications
@ 25°C
Part
Part
Number
Number
HM51-3R9KLF
3.9
4.7
.007
8.40
7.90
15.5
13.9
HM51-221KLF
.162
0.208
1.76
HM51-4R7KLF
0.008
HM51-271KLF
220
270
HM51-5R6KLF
0.011
HM51-331KLF
270
330
HM51-4R7KLF
4.7
5.6
.008
7.90
6.70
13.9
12.6
HM51-271KLF
.208
0.212
1.55
HM51-6R8KLF
6.8
0.011
6.70
11.6
HM51-331KLF
HM51-391KLF
330
390
HM51-5R6KLF
5.6
.011
6.70
12.6
.212
0.281
1.53
HM51-8R2KLF
8.2
0.013
6.20
9.89
HM51-471KLF
470
0.38
HM51-6R8KLF
6.8
.011
6.70
11.6
HM51-391KLF
390
.281
1.33
HM51-100KLF
10
0.017
5.40
8.70
HM51-561KLF
560
0.42
HM51-8R2KLF
8.2
12
.013
6.20
5.10
9.89
8.21
HM51-471KLF
470
.380
0.548
1.15
HM51-120KLF
0.019
HM51-681KLF
680
HM51-100KLF
10
15
.017
5.40
4.70
8.70
7.34
HM51-561KLF
560
.420
0.655
1.10
HM51-150KLF
0.022
HM51-821KLF
820
HM51-180KLF
0.023
HM51-102KLF
680
1,000
.548
0.844
0.96
HM51-120KLF
12
18
.019
5.10
4.70
8.21
6.64
HM51-681KLF
HM51-220KLF
22
0.026
4.40
6.07
HM51-821KLF
HM51-122KLF
820
1,200
.655
1.04
0.87
HM51-150KLF
15
.022
4.70
7.34
HM51-270KLF
27
0.027
4.30
5.36
HM51-152KLF
1,500
1.18
HM51-180KLF
18
33
.023
4.70
4.00
6.64
4.82
HM51-102KLF
1,000
1,800
.844
0.77
HM51-330KLF
0.032
HM51-182KLF
1.56
HM51-220KLF
22
39
.026
4.40
3.90
6.07
4.36
HM51-122KLF
1,200
2,200
1.04
HM51-390KLF
0.033
HM51-222KLF
2.00
0.70
HM51-470KLF
0.035
HM51-272KLF
1,500
2,700
1.18
2.06
0.65
HM51-270KLF
27
47
.027
4.30
3.80
5.36
3.98
HM51-152KLF
HM51-560KLF
56
0.037
3.70
3.66
HM51-182KLF
HM51-332KLF
1,800
3,300
1.56
2.63
0.57
HM51-330KLF
33
.032
4.00
4.82
HM51-680KLF
68
0.047
3.30
3.31
HM51-392KLF
3,900
2.75
HM51-390KLF
39
.033
3.90
4.36
HM51-222KLF
2,200
2.00
0.50
HM51-820KLF
82
0.06
2.90
3.10
HM51-472KLF
4,700
3.19
HM51-470KLF
47
100
.035
3.80
2.30
3.98
2.79
HM51-272KLF
HM51-101KLF
0.09
HM51-562KLF
2,700
5,600
2.06
3.92
0.50
HM51-560KLF
56
120
.037
3.70
2.10
3.66
2.54
HM51-332KLF
3,300
6,800
2.63
HM51-121KLF
0.113
HM51-682KLF
5.69
0.44
HM51-151KLF
0.129
HM51-822KLF
3,900
8,200
2.75
6.32
0.43
HM51-680KLF
68
150
.047
3.30
2.00
3.31
2.22
HM51-392KLF
HM51-181KLF
180
0.15
1.80
1.98
HM51-472KLF
HM51-103KLF
4,700
10,000
3.19
7.30
0.40
HM51-820KLF
82
.060
2.90
3.10
Notes:(1) Inductance
HM51-101KLF
is measured at 1kHz without DC current.
2.30
100
.090
2.79
HM51-562KLF
5,600
3.92
0.36
(2) The rated DC current is based on an approximate 20°C temperature rise.
HM51-121KLF
current (INCR I) is the approximate current
2.10
the inductance will be decreased by 5% from its initial (zero DC) value
5.69
saturation.
120
.113
2.54
HM51-682KLF
6,800
0.30
(3) The incremental
at which
due to
HM51-151KLF
150
.129
2.00
2.22
HM51-822KLF
8,200
6.32
0.28
HM51-181KLF
180
.150
1.80
1.98
HM51-103KLF
10,000
7.30
0.26
Notes:
HM51-3R9KLF
Inductance
Rated
Inductance
DC
DC
Rated
Inductance
Inductance
(1)
DC
DC
Rated
(2)
INCR
INCR
Part
(3)
Resistance
IDC
Nominal
(1)
Resistance
(2)
Nominal
(1)
Resistance
(2)
(3)
IDC
Part
(1)
Resistance
Nominal
IDC
IDC
Nominal
IDC
Number
μH ±10%
Ω Max.
Amps
Amps
μH ±10%
Ω Max.
µH
±
10%
W
Max.
Amps
Amps
Number
µH
±
10%
W
Max.
Amps
3.9
0.007
8.40
15.5
HM51-221KLF
220
0.162
Rated
INCR
IDC
(2)
(3)
IDC
Amps
Amps
1.76
1.89
1.55
1.53
1.63
1.33
1.51
1.15
1.39
1.10
1.24
0.96
1.17
0.87
0.77
1.05
0.70
0.97
0.65
0.87
0.57
0.79
0.50
0.50
0.70
0.44
0.64
0.43
0.58
0.40
0.53
0.36
0.47
0.30
0.28
0.43
0.26
0.39
INCR
IDC
(3)
Amps
1.89
1.63
1.51
1.39
1.24
1.17
1.05
0.97
0.87
0.79
0.7
0.64
0.58
0.53
0.47
0.43
0.39
0.359
0.322
0.293
0.266
Packaging
(1) Inductance is measured at 1kHz without DC current.
(2) The rated DC current is based on an approximate 20°C temperature rise.
(3) The incremental current (INCR I) is the approximate current at which the inductance will be decreased by 5% from its initial (zero DC) value
Boxes
due to saturation.
Model Series
Lead-Free
Ordering Information
Ordering Information
0.359
0.322
0.293
0.266
HM51 - 330 K LF
Packaging
Standard
Capacity = 800Units
Standard:
Boxes
Capacity = 800 Units
General Note
Model Series
Inductance Code:
First 2 digits are significant. Last digit denotes
HM51 - 330
the number of trailing zeros. For values below
10μH, “R” denotes the decimal point.
K
LF
Lead Free
Inductance Tolerance:
J = ±5%
K = ±10%
M = ±20%
Inductance Code:
Inductance Tolerance:
BI Technologies
First 2 digits are significant. Last digit denotes
A-1445, Jalan Tanjung Api
J = ±5%
TT Electronics reserves the right to make changes in product specification without notice or liability.
25050 Kuantan
the number of trailing
to print.
For values below
zeros.
K = ±10%
All information is subject to TT Electronics’ own data and is considered accurate at time of going
Pahang Darul Makmur
10µH, “R” denotes the decimal point.
M = ±20%
Malaysia
© TT Electronics plc
http://www.ttelectronics.com/magnetics/customer-service-enquiry
Ph: +60 9 565 8888
Fax: +60 9 514 3555
2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
Rev. 02
7.17
35
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