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
127
101
M
T
(L
Product Code
(L
MS
MS
73
74
124
127
W T)
(
H)
Tolerance
J
K
L
M
N
5%
10%
15%
20%
30%
T
Packaging Style
Dimensions
W T) (mm)
7.3
7.3
12.2
12.2
7.3
7.3
12.2
12.2
3.4
4.2
4.5
7.5
Inductance
1R5
150
151
152
1.5
15
150
1500
Tape&Reel
SHAPE AND DIMENSIONS
MS73
MS74
MS124
MS125
MS127
Marking
RECOMMENDED
LAND PATTERNS
RECOMMENDED
LAND PATTERNS
Unit mm
Part
MS73
MS74
MS124
MS125
MS127
A
7.3 0.3
7.3 0.3
12.2 0.4
12.2 0.4
12.2 0.4
B
7.3 0.3
7.3 0.3
12.2 0.4
12.2 0.4
12.2 0.4
C
3.4 0.3
4.2 0.3
4.5 0.3
5.7 0.3
7.5 0.3
D(typ.)
2.0
2.0
5.0
5.0
5.0
E (typ.)
1.1
1.1
2.2
2.2
2.2
F (typ.)
5.0
5.0
7.6
7.6
7.6
G (typ.)
2.2
2.2
5.4
5.4
5.4
H (typ.)
1.6
1.6
2.8
2.8
2.8
F (typ.)
4.8
4.8
7.0
7.0
7.0
114
SMD POWER INDUCTORS
ELECTRICAL CHARACTERISTICS
MS73 Series
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
L(
H)
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%
Test Freq.
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)
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
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
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
M S 74 Series
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
L(
H)
Tolerance
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
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)
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
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
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:
Isat
20%
115
Isat: Saturation Current, the current when the inductance becomes 20% lower than its initial value.
M S 74 Series
Part No.
MS74-561MT
MS74-681MT
MS74-821MT
MS74-102MT
L(
H)
Tolerance
20%
20%
20%
20%
Test Freq.
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
Isat(A)
0.23
0.22
0.20
0.18
560
680
820
1000
3.620
4.630
5.200
6.000
MS124 Series
Part No.
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
L(
H)
Tolerance
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
100kHz
DCR(
)Max
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
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
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
MS125 Series
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
L(
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
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%
Test Freq.
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
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
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:
Isat
20%
116
Isat: Saturation Current, the current when the inductance becomes 20% lower than its initial value.
SMD POWER INDUCTORS
MS125 Series
Part No.
MS125-681MT
MS125-821MT
MS125-102MT
MS125-472MT
MS125-802MT
MS125-103MT
L(
H)
Tolerance
20%
20%
20%
20%
20%
20%
Test Freq.
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
DCR(
)Max
Isat(A)
0.48
0.43
0.40
0.30
0.22
0.12
680
820
1000
4700
8200
10000
1.200
1.340
1.900
8.280
15.000
20.000
MS127 Series
Part No.
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
L(
H)
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%
Test Freq.
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
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
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
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:
Isat
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
104R
101
M
T
(L
Product Code
(L
MS-R
MS-R
103R
W T)
(
H)
Tolerance
J
K
L
M
N
5%
10%
15%
20%
30%
T
Packaging Style
Dimensions
W T) (mm)
10.2
10.2
10.2
10.0
10.0
10.0
3.1
4.0
5.1
Inductance
1R5
1.5
15
150
1500
104R
105R
150
151
152
Tape&Reel
SHAPE AND DIMENSIONS
Marking
RECOMMENDED
LAND PATTERNS
Unit mm
Part
MS103R
MS104R
MS105R
A
10.2
0.3
10.2
0.3
10.2
0.3
B
10.0
0.3
10.0
0.3
10.0
0.3
C
3.1MAX
4.0MAX
5.1MAX
D(typ.)
3.0
3.0
3.0
E (typ.)
1.2
1.2
1.2
F (typ.)
7.8
7.8
7.8
G (typ.)
3.2
3.2
3.2
H (typ.)
1.6
1.6
1.6
F (typ.)
7.3
7.3
7.3
118