MS
MS SERIES SMD POWER INDUCTORS
FEATURES
High saturation current
Magnetic shielded
SMT type, suitable for solder reflow.
;
APPLICATION
,
LCD
,
DC/DC
Portable communication equipment,Notebook Computer
LCD televisions, Power supply for VTRs
DC/DC converters etc.
ORDERING CODE
MS
101
127
M
(L
Product Code
T
W T)
(
Dimensions
(L W T) (mm)
1R5
MS
MS
H)
Tolerance
Inductance
73
7.3
7.3
3.4
74
7.3
7.3
4.2
124
12.2
12.2
4.5
127
12.2
12.2
7.5
J
K
L
M
N
1.5
150
15
151
150
152
1500
5%
10%
15%
20%
30%
Packaging Style
T
Tape&Reel
SHAPE AND DIMENSIONS
MS74
MS124
MS125
MS127
Marking
MS73
RECOMMENDED
LAND PATTERNS
RECOMMENDED
LAND PATTERNS
Unit mm
A
B
C
D(typ.)
E (typ.)
F (typ.)
G (typ.)
H (typ.)
F (typ.)
MS73
7.3 0.3
7.3 0.3
3.4 0.3
2.0
1.1
5.0
2.2
1.6
4.8
MS74
7.3 0.3
7.3 0.3
4.2 0.3
2.0
1.1
5.0
2.2
1.6
4.8
MS124
12.2 0.4
12.2 0.4
4.5 0.3
5.0
2.2
7.6
5.4
2.8
7.0
MS125
12.2 0.4
12.2 0.4
5.7 0.3
5.0
2.2
7.6
5.4
2.8
7.0
MS127
12.2 0.4
12.2 0.4
7.5 0.3
5.0
2.2
7.6
5.4
2.8
7.0
Part
114
SMD POWER INDUCTORS
ELECTRICAL CHARACTERISTICS
MS73 Series
L(
Part No.
MS73-1R0NT
MS73-1R5NT
MS73-1R8NT
MS73-2R2NT
MS73-3R3NT
MS73-4R7NT
MS73-5R2NT
MS73-6R8NT
MS73-100MT
MS73-150MT
MS73-220MT
MS73-330MT
MS73-390MT
MS73-470MT
MS73-560MT
MS73-680MT
MS73-820MT
MS73-101MT
MS73-151MT
MS73-221MT
MS73-331MT
MS73-391MT
MS73-471MT
MS73-561MT
MS73-681MT
MS73-821MT
MS73-102MT
MS73-152MT
MS73-222MT
MS73-332MT
H)
1.0
1.5
1.8
2.2
3.3
4.7
5.2
6.8
10
15
22
33
39
47
56
68
82
100
150
220
330
390
470
560
680
820
1000
1500
2200
3300
Test Freq.
Tolerance
30%
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
Isat(A)
3.60
3.00
2.75
2.50
2.00
1.82
1.82
1.70
1.68
1.33
1.07
0.91
0.77
0.76
0.68
0.61
0.57
0.50
0.43
0.35
0.28
0.26
0.24
0.22
0.19
0.18
0.16
0.16
0.12
0.10
0.025
0.028
0.030
0.035
0.038
0.040
0.057
0.058
0.072
0.130
0.190
0.240
0.320
0.360
0.470
0.520
0.690
0.790
1.270
1.650
2.620
2.940
4.180
4.670
5.730
6.540
9.440
9.500
10.800
21.500
M S 74 Series
L(
Part No.
MS74-1R0NT
MS74-1R5NT
MS74-2R2NT
MS74-3R3NT
MS74-4R7NT
MS74-6R8NT
MS74-8R2NT
MS74-100MT
MS74-150MT
MS74-220MT
MS74-330MT
MS74-390MT
MS74-470MT
MS74-560MT
MS74-680MT
MS74-750MT
MS74-820MT
MS74-101MT
MS74-151MT
MS74-221MT
MS74-331MT
MS74-391MT
MS74-471MT
Isat:
H)
1.0
1.5
2.2
3.3
4.7
6.8
8.2
10
15
22
33
39
47
56
68
75
82
100
150
220
330
390
470
Isat
Test Freq.
Tolerance
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
0.022
0.028
0.030
0.035
0.040
0.050
0.060
0.055
0.081
0.110
0.170
0.230
0.260
0.350
0.380
0.400
0.430
0.610
0.880
1.170
1.860
2.850
3.010
Isat(A)
6.00
3.20
3.00
2.80
2.50
2.10
2.00
1.84
1.47
1.23
0.96
0.91
0.88
0.75
0.69
0.65
0.61
0.60
0.46
0.36
0.32
0.29
0.26
20%
Isat: Saturation Current, the current when the inductance becomes 20% lower than its initial value.
115
M S 74 Series
Part No.
L(
MS74-561MT
MS74-681MT
MS74-821MT
MS74-102MT
H)
560
680
820
1000
Test Freq.
Tolerance
20%
20%
20%
20%
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
3.620
4.630
5.200
6.000
Isat(A)
0.23
0.22
0.20
0.18
MS124 Series
Part No.
L(
H)
1.0
1.6
3.9
4.7
6.8
10
15
22
33
39
47
56
68
82
100
150
220
330
470
1500
MS124-1R0NT
MS124-1R6NT
MS124-3R9NT
MS124-4R7NT
MS124-6R8NT
MS124-100MT
MS124-150MT
MS124-220MT
MS124-330MT
MS124-390MT
MS124-470MT
MS124-560MT
MS124-680MT
MS124-820MT
MS124-101MT
MS124-151MT
MS124-221MT
MS124-331MT
MS124-471MT
MS124-152MT
Test Freq.
Tolerance
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
DCR(
)Max
0.008
0.009
0.018
0.022
0.028
0.035
0.050
0.066
0.097
0.132
0.150
0.190
0.220
0.260
0.308
0.530
0.700
0.990
1.300
4.000
Isat(A)
12.00
8.00
6.50
5.70
4.90
4.50
3.20
2.90
2.70
2.10
1.90
1.80
1.50
1.30
1.20
0.95
0.80
0.50
0.40
0.29
MS125 Series
L(
Part No.
MS125-1R3NT
MS125-2R1NT
MS125-2R2NT
MS125-3R1NT
MS125-3R9NT
MS125-4R7NT
MS125-5R8NT
MS125-6R8NT
MS125-7R5NT
MS125-8R2NT
MS125-100MT
MS125-150MT
MS125-220MT
MS125-330MT
MS125-390MT
MS125-470MT
MS125-560MT
MS125-680MT
MS125-820MT
MS125-101MT
MS125-151MT
MS125-221MT
MS125-331MT
MS125-391MT
MS125-471MT
MS125-561MT
Isat:
H)
1.3
2.1
2.2
3.1
3.9
4.7
5.8
6.8
7.5
8.2
10
15
22
33
39
47
56
68
82
100
150
220
330
390
470
560
Isat
Test Freq.
Tolerance
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
0.012
0.014
0.014
0.017
0.018
0.020
0.021
0.022
0.024
0.025
0.025
0.030
0.042
0.065
0.068
0.075
0.110
0.120
0.140
0.198
0.230
0.400
0.510
0.690
0.770
0.860
Isat(A)
8.00
7.00
7.00
6.00
5.50
5.00
4.40
3.00
4.20
4.00
4.00
3.30
2.80
2.10
2.00
1.80
1.70
1.50
1.40
1.30
1.00
0.80
0.68
0.65
0.58
0.54
20%
Isat: Saturation Current, the current when the inductance becomes 20% lower than its initial value.
116
SMD POWER INDUCTORS
MS125 Series
L(
Part No.
H)
680
820
1000
4700
8200
10000
MS125-681MT
MS125-821MT
MS125-102MT
MS125-472MT
MS125-802MT
MS125-103MT
Test Freq.
Tolerance
20%
20%
20%
20%
20%
20%
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
1.200
1.340
1.900
8.280
15.000
20.000
Isat(A)
0.48
0.43
0.40
0.30
0.22
0.12
MS127 Series
Part No.
L(
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
33
39
47
56
68
82
100
150
220
330
390
470
560
680
820
1000
2200
MS127-1R0NT
MS127-1R5NT
MS127-2R2NT
MS127-3R3NT
MS127-4R7NT
MS127-5R6NT
MS127-6R8NT
MS127-8R2NT
MS127-100MT
MS127-150MT
MS127-220MT
MS127-330MT
MS127-390MT
MS127-470MT
MS127-560MT
MS127-680MT
MS127-820MT
MS127-101MT
MS127-151MT
MS127-221MT
MS127-331MT
MS127-391MT
MS127-471MT
MS127-561MT
MS127-681MT
MS127-821MT
MS127-102MT
MS127-222MT
Isat:
H)
Isat
Test Freq.
Tolerance
30%
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
0.0070
0.0100
0.0115
0.0135
0.0158
0.0176
0.0200
0.0200
0.0216
0.0270
0.0432
0.0648
0.0729
0.1000
0.1100
0.1400
0.1600
0.2200
0.2800
0.3900
0.6400
0.7000
0.9800
1.0700
1.4600
1.6400
1.8200
2.9500
Isat(A)
9.80
9.00
7.50
7.50
6.80
6.70
6.60
5.90
5.40
4.50
3.60
3.20
2.75
2.50
2.35
2.10
1.95
1.70
1.42
1.16
0.95
0.88
0.79
0.73
0.67
0.60
0.55
0.30
20%
Isat: Saturation Current, the current when the inductance becomes 20% lower than its initial value.
117
MS-R
MS-R SERIES SMD POWER INDUCTORS
FEATURES
High saturation current
Magnetic shielded
SMT type, suitable for solder reflow.
;
APPLICATION
,
LCD
,
DC/DC
Portable communication equipment,Notebook Computer
LCD televisions, Power supply for VTRs
DC/DC converters etc.
ORDERING CODE
MS
101
104R
(L
Product Code
M
T
W T)
(
Dimensions
(L W T) (mm)
1R5
MS-R
MS-R
103R
H)
Tolerance
Inductance
10.2
10.0
3.1
104R
10.2
10.0
4.0
105R
10.2
10.0
5.1
J
K
L
M
N
1.5
150
15
151
150
152
1500
5%
10%
15%
20%
30%
Packaging Style
T
Tape&Reel
Marking
SHAPE AND DIMENSIONS
RECOMMENDED
LAND PATTERNS
Unit mm
A
B
C
D(typ.)
E (typ.)
F (typ.)
G (typ.)
H (typ.)
F (typ.)
MS103R
10.2 0.3
10.0 0.3
3.1MAX
3.0
1.2
7.8
3.2
1.6
7.3
MS104R
10.2 0.3
10.0 0.3
4.0MAX
3.0
1.2
7.8
3.2
1.6
7.3
MS105R
10.2 0.3
10.0 0.3
5.1MAX
3.0
1.2
7.8
3.2
1.6
7.3
Part
118
SMD POWER INDUCTORS
ELECTRICAL CHARACTERISTICS
MS103R Series
L(
Part No.
MS103R-1R5NT
MS103R-2R2NT
MS103R-3R3NT
MS103R-4R7NT
MS103R-5R6NT
MS103R-6R8NT
MS103R-8R2NT
MS103R-100MT
MS103R-150MT
MS103R-220MT
MS103R-330MT
MS103R-470MT
MS103R-560MT
MS103R-680MT
MS103R-820MT
MS103R-101MT
MS103R-151MT
MS103R-221MT
H)
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
33
47
56
68
82
100
150
220
Tolerance
Test Freq.
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
DCR(
)Max
0.018
0.023
0.028
0.047
0.055
0.058
0.072
0.097
0.122
0.143
0.230
0.341
0.371
0.511
0.541
0.803
1.260
1.760
Isat(A)
7.00
6.50
6.00
5.50
4.80
3.84
4.50
3.18
2.80
2.40
2.20
1.90
1.70
1.50
1.30
1.10
0.92
0.75
MS104R Series
L(
Part No.
MS104R-1R0NT
MS104R-1R5NT
MS104R-2R2NT
MS104R-3R3NT
MS104R-4R7NT
MS104R-5R6NT
MS104R-6R8NT
MS104R-8R2NT
MS104R-100MT
MS104R-120MT
MS104R-150MT
MS104R-180MT
MS104R-220MT
MS104R-240MT
MS104R-270MT
MS104R-330MT
MS104R-390MT
MS104R-470MT
MS104R-500MT
MS104R-560MT
MS104R-680MT
MS104R-750MT
MS104R-820MT
MS104R-101MT
MS104R-121MT
MS104R-151MT
MS104R-181MT
MS104R-221MT
MS104R-271MT
MS104R-331MT
MS104R-471MT
MS104R-681MT
MS104R-751MT
MS104R-821MT
MS104R-102MT
Isat:
H)
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
24
27
33
39
47
50
56
68
75
82
100
120
150
180
220
270
330
470
680
750
820
1000
Isat
Tolerance
Test Freq.
30%
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
DCR(
)Max
0.014
0.017
0.021
0.025
0.028
0.031
0.038
0.042
0.043
0.060
0.068
0.070
0.090
0.110
0.117
0.120
0.150
0.190
0.200
0.297
0.350
0.365
0.385
0.430
0.470
0.506
0.627
0.756
0.950
1.090
1.900
2.200
3.120
4.600
5.110
Isat(A)
10.00
10.00
7.50
6.00
5.50
5.20
4.80
4.60
4.40
4.00
3.60
3.30
2.90
2.80
2.60
2.40
2.20
2.10
2.00
1.80
1.50
1.47
1.45
1.35
1.25
1.15
1.00
0.92
0.75
0.70
0.60
0.55
0.47
0.40
0.32
35%
Isat: Saturation Current, the current when the inductance becomes 35% lower than its initial value.
119
MS105R Series
L(
Part No.
MS105R-1R5NT
MS105R-2R2NT
MS105R-3R3NT
MS105R-4R7NT
MS105R-5R6NT
MS105R-6R8NT
MS105R-8R2NT
MS105R-100MT
MS105R-150MT
MS105R-220MT
MS105R-330MT
MS105R-470MT
MS105R-560MT
MS105R-680MT
MS105R-820MT
MS105R-101MT
MS105R-121MT
MS105R-151MT
MS105R-181MT
MS105R-221MT
MS105R-331MT
MS105R-391MT
MS105R-471MT
MS105R-561MT
MS105R-681MT
MS105R-821MT
MS105R-102MT
MS105R-152MT
MS105R-222MT
MS105R-332MT
MS105R-472MT
Isat:
H)
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
33
47
56
68
82
100
120
150
180
220
330
390
470
560
680
820
1000
1500
2200
3300
4700
Isat
Tolerance
Test Freq.
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
DCR(
)Max
0.011
0.013
0.017
0.019
0.022
0.025
0.029
0.035
0.041
0.061
0.084
0.130
0.149
0.201
0.227
0.253
0.303
0.370
0.419
0.500
0.700
0.800
1.290
1.430
1.600
1.770
1.990
3.050
5.110
6.000
7.000
Isat(A)
10.50
9.25
7.80
6.40
5.90
5.40
4.85
4.50
3.60
2.95
2.40
2.00
1.90
1.65
1.50
1.35
1.28
1.12
1.04
0.94
0.80
0.75
0.60
0.54
0.52
0.50
0.48
0.40
0.30
0.25
0.20
35%
Isat: Saturation Current, the current when the inductance becomes 35% lower than its initial value.
120
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