Meled
Specifications for Wire Wound SMD Power Inductors
S P E C I F I C AT I O N S
Customer:
Customer P/N:
MSRH Series
Drawing No:
Quantity:
0
Pcs.
Date :
2017/09/06
MSRH Series/參照
Chilisin P/N:
SPECIFICATION
ACCEPTED BY:
COMPONENT
ENGINEER
ELECTRICAL
ENGINEER
MECHANICAL
ENGINEER
APPROVED
REJECTED
For Customer approval Only
Qualification Status:
Full
Approved By
Verified By
Restricted
Rejected
Re-checked By
Checked By
Comments:
Meled Electronics Co., Ltd.
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Meled
Specifications for Wire Wound SMD Power Inductors
Version change history
Rev.
Effective Date
Changed Contents
Change Reasons
Approved By
01
/
New release
/
/
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Meled
Specifications for Wire Wound SMD Power Inductors
1. Features
■ High saturation current
■ Magnetic shielded
■ SMT type, suitable for reflow solding.
2.APPLICATIONS
■ OA equipment, Notebook Computer
■ LCD televisions
■ DC/DC converters etc.
3. PRODUCT IDENTIFICATION
MSRH
□□□□
-□□□
□
T
Packaging
Tolerance
Inductance
Dimension
Scope
4.
ShapeandDimensions
Unit mm
A
B
MSRH73
7.3 0.3
MSRH74
C
D
E
7.3 0.3
3.4 0.3
5.0
2.0
7.3 0.3
7.3 0.3
4.2 0.3
5.0
2.0
MSRH124
12.2 0.4
12.2 0.4
4.5 0.3
7.6
5.0
MSRH125
12.2 0.4
12.2 0.4
5.7 0.3
7.6
5.0
MSRH127
12.2 0.4
12.2 0.4
7.5 0.3
7.6
5.0
MSRH1210
12.2 0.4
12.2 0.4
10.0 0.3
7.6
5.0
Part
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Meled
Specifications for Wire Wound SMD Power Inductors
Appendix A: Electrical Characteristics
I. MSRH0703 TYPE INDUCTORS ELECTRICAL CHARACTERISTICS&TEST CONDITIONS
Part Number
L(
H)
Tolerance
Test Freq.
DCR(
)Max
Isat(A)
MSRH73-1R0NT
MSRH73-2R2NT
MSRH73-3R3NT
MSRH73-4R7NT
MSRH73-6R8NT
1.0
2.2
3.3
4.7
6.8
30%
30%
30%
30%
30%
100kHz,0.25v
100kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
0.025
0.035
0.035
0.031
0.045
3.60
2.50
2.50
2.00
1.85
MSRH73-100MT
MSRH73-120MT
MSRH73-150MT
MSRH73-180MT
MSRH73-220MT
MSRH73-270MT
MSRH73-330MT
MSRH73-390MT
MSRH73-470MT
MSRH73-560MT
MSRH73-680MT
MSRH73-820MT
MSRH73-101MT
MSRH73-121MT
MSRH73-151MT
MSRH73-181MT
MSRH73-221MT
MSRH73-271MT
MSRH73-331MT
MSRH73-391MT
MSRH73-471MT
MSRH73-561MT
MSRH73-681MT
MSRH73-821MT
MSRH73-102MT
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
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%
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
0.072
0.098
0.130
0.140
0.190
0.210
0.240
0.320
0.360
0.470
0.520
0.690
0.790
0.890
1.270
1.450
1.650
2.310
2.620
2.940
4.180
4.670
5.730
6.540
9.440
1.68
1.52
1.33
1.20
1.07
0.96
0.91
0.77
0.76
0.68
0.61
0.57
0.50
0.49
0.43
0.39
0.35
0.32
0.28
0.26
0.24
0.22
0.19
0.18
0.16
II. MSRH0704TYPEINDUCTORSELECTRICALCHARACTERISTICS&TESTCONDITIONS
Part Number
MSRH74-1R0NT
MSRH74-2R2NT
MSRH74-3R3NT
MSRH74-4R7NT
MSRH74-6R8NT
MSRH74-100MT
MSRH74-120MT
MSRH74-150MT
MSRH74-180MT
MSRH74-220MT
MSRH74-330MT
MSRH74-390MT
MSRH74-470MT
MSRH74-560MT
MSRH74-680MT
MSRH74-820MT
MSRH74-101MT
MSRH74-121MT
MSRH74-151MT
MSRH74-181MT
MSRH74-221MT
MSRH74-271MT
MSRH74-331MT
MSRH74-391MT
MSRH74-471MT
MSRH74-561MT
MSRH74-681MT
MSRH74-821MT
MSRH74-102MT
L(
H)
1.0
2.2
3.3
4.7
6.8
10
12
15
18
22
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Tolerance
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%
Test Freq.
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
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DCR(
)Max
0.022
0.028
0.030
0.035
0.040
0.049
0.058
0.081
0.091
0.110
0.170
0.230
0.260
0.350
0.380
0.430
0.610
0.660
0.880
0.980
1.170
1.640
1.860
2.850
3.010
3.620
4.630
5.200
6.000
Isat(A)
7.00
4.20
3.90
3.50
2.50
1.84
1.71
1.47
1.31
1.23
0.96
0.91
0.88
0.75
0.69
0.61
0.60
0.52
0.46
0.42
0.36
0.34
0.32
0.29
0.26
0.23
0.22
0.20
0.18
Meled
Specifications for Wire Wound SMD Power Inductors
III. MSRH1204 TYPE INDUCTORS ELECTRICAL CHARACTERISTICS & TEST CONDITIONS
Part Number
MSRH124-1R0NT
MSRH124-2R2NT
MSRH124-3R3NT
MSRH124-4R7NT
MSRH124-6R8NT
MSRH124-8R2NT
MSRH124-100MT
MSRH124-120MT
MSRH124-150MT
MSRH124-180MT
MSRH124-220MT
MSRH124-270MT
MSRH124-330MT
MSRH124-390MT
MSRH124-470MT
MSRH124-560MT
MSRH124-680MT
MSRH124-820MT
MSRH124-101MT
MSRH124-121MT
MSRH124-151MT
MSRH124-181MT
MSRH124-221MT
MSRH124-271MT
MSRH124-331MT
MSRH124-471MT
MSRH124-152MT
MSRH124-333MT
L( H )
1.0
2.2
3.3
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
470
1500
33000
Tolerance
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.
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
DCR(
)Max
0.008
0.009
0.015
0.018
0.023
0.026
0.028
0.038
0.050
0.057
0.066
0.080
0.097
0.132
0.150
0.190
0.220
0.260
0.308
0.380
0.530
0.620
0.700
0.876
0.990
1.300
4.000
95.000
Isat(A)
7.00
5.70
5.20
4.90
4.50
4.20
4.00
3.50
3.20
3.10
2.90
2.80
2.70
2.10
1.90
1.80
1.50
1.30
1.20
1.10
0.95
0.85
0.80
0.60
0.50
0.40
0.29
0.07
III. MSRH1205 TYPE INDUCTORS ELECTRICAL CHARACTERISTICS & TEST CONDITIONS
Part Number
MSRH125-1R0NT
MSRH125-2R2NT
MSRH125-3R3NT
MSRH125-4R7NT
MSRH125-6R8NT
MSRH125-8R2NT
MSRH125-100MT
MSRH125-120MT
MSRH125-150MT
MSRH125-180MT
MSRH125-220MT
MSRH125-270MT
MSRH125-330MT
MSRH125-390MT
MSRH125-470MT
MSRH125-560MT
MSRH125-680MT
MSRH125-820MT
MSRH125-101MT
L( H )
1.0
2.2
3.3
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
Tolerance
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
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DCR(
)Max
0.010
0.014
0.014
0.020
0.020
0.021
0.025
0.027
0.030
0.034
0.042
0.051
0.065
0.068
0.075
0.110
0.120
0.140
0.198
Isat(A)
8.00
7.80
7.60
5.60
5.20
4.50
4.20
3.50
3.30
3.00
2.80
2.30
2.10
2.00
1.80
1.70
1.50
1.40
1.30
Meled
III. MSRH1205 TYPE INDUCTORS ELECTRICAL CHARACTERISTICS & TEST CONDITIONS
Part Number
MSRH125-121MT
MSRH125-151MT
MSRH125-181MT
MSRH125-221MT
MSRH125-271MT
MSRH125-331MT
MSRH125-391MT
MSRH125-471MT
MSRH125-561MT
MSRH125-681MT
MSRH125-821MT
MSRH125-102MT
MSRH125-472MT
MSRH125-802MT
MSRH125-103MT
L( H )
Tolerance
120
150
180
220
270
330
390
470
560
680
820
1000
4700
8000
10000
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Test Freq.
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
DCR(
)Max
0.220
0.230
0.290
0.400
0.460
0.510
0.690
0.770
0.860
1.200
1.340
1.900
8.280
15.000
20.000
Isat(A)
1.10
1.00
0.90
0.80
0.75
0.68
0.65
0.58
0.54
0.48
0.43
0.40
0.30
0.22
0.12
IV. MSRH1207 TYPE INDUCTORS ELECTRICAL CHARACTERISTICS & TEST CONDITIONS
Part Number
MSRH127-1R0NT
MSRH127-2R2NT
MSRH127-3R3NT
MSRH127-4R7NT
MSRH127-6R8NT
MSRH127-8R2NT
MSRH127-100MT
MSRH127-120MT
MSRH127-150MT
MSRH127-180MT
MSRH127-220MT
MSRH127-270MT
MSRH127-330MT
MSRH127-390MT
MSRH127-470MT
MSRH127-560MT
MSRH127-680MT
MSRH127-820MT
MSRH127-101MT
MSRH127-121MT
MSRH127-151MT
MSRH127-181MT
MSRH127-221MT
MSRH127-271MT
MSRH127-331MT
MSRH127-391MT
MSRH127-471MT
MSRH127-561MT
MSRH127-681MT
MSRH127-821MT
MSRH127-102MT
L( H )
1.0
2.2
3.3
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Tolerance
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%
Test Freq.
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
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DCR(
)Max
0.0070
0.0115
0.0135
0.0158
0.0190
0.0200
0.0210
0.0240
0.0270
0.0392
0.0432
0.0459
0.0648
0.0729
0.1000
0.110
0.140
0.160
0.220
0.250
0.280
0.350
0.390
0.560
0.640
0.700
0.980
1.070
1.460
1.640
1.820
Isat(A)
10.00
8.00
8.00
7.00
6.80
5.90
5.60
4.90
4.50
3.90
3.60
3.40
3.00
2.75
2.50
2.35
2.10
1.95
1.70
1.60
1.42
1.30
1.16
1.06
0.95
0.88
0.79
0.73
0.67
0.60
0.55
Meled
Specifications for Wire Wound SMD Power Inductors
V. MSRH1210 TYPE INDUCTORS ELECTRICAL CHARACTERISTICS & TEST CONDITIONS
Part Number
MSRH1210-1R0NT
MSRH1210-2R2NT
MSRH1210-3R3NT
MSRH1210-4R7NT
MSRH1210-6R8NT
MSRH1210-8R2NT
MSRH1210-100MT
MSRH1210-120MT
MSRH1210-150MT
MSRH1210-180MT
MSRH1210-220MT
MSRH1210-270MT
MSRH1210-330MT
MSRH1210-390MT
MSRH1210-470MT
MSRH1210-560MT
MSRH1210-680MT
MSRH1210-820MT
MSRH1210-101MT
MSRH1210-121MT
MSRH1210-151MT
MSRH1210-181MT
MSRH1210-221MT
MSRH1210-271MT
MSRH1210-331MT
MSRH1210-391MT
MSRH1210-471MT
MSRH1210-561MT
MSRH1210-681MT
MSRH1210-821MT
MSRH1210-102MT
L(
H)
1.00
2.20
3.30
4.70
6.80
8.20
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100
120
150
180
220
270
330
390
470
560
680
820
1000
Tolerance
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%
Test Freq.
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
100kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
1kHz,0.25v
DCR(
)Max
0.0070
0.0100
0.0117
0.0134
0.0168
0.0185
0.0200
0.0220
0.0255
0.0273
0.0305
0.0329
0.0390
0.0514
0.0590
0.0638
0.0830
0.0940
0.125
0.140
0.180
0.200
0.246
0.324
0.362
0.396
0.501
0.546
0.685
0.836
0.955
Isat(A)
10.1
8.59
8.00
7.55
6.86
6.68
6.51
6.20
5.76
5.57
5.27
5.07
4.66
4.06
3.79
3.64
3.19
3.00
2.60
2.46
2.17
2.06
1.86
1.62
1.53
1.46
1.30
1.25
1.11
0.98
0.94
Products with other electrical characteristic can be provided upon customer’s
request. Please contact your local sales.
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