Accetek
A
1MD Series
Shielded Power Inductor
FEATURES
Available for ultra low profile
Inductance ratings up to 1000 µH
Operating Temperature range from -40°C to +125°C (Including Self-heating)
260°C reflow peak temperature qualified
B
PART NUMBER SYSTEM
1MD
❶
2D11
❷
-
100
❸
M
❹
F
❺
❶
1MD
Series
Series Code
❷
Dimension Code (L*W*H) (mm)
2D09(3.3×3.3×1.1)
2D14(3.3×3.3×1.6)
2D11 (3.3×3.3×1.3)
2D18(3.3×3.3×2.1)
3D14(4.2×4.2×1.6)
3D18(4.2×4.2×2.1)
4D18(5.0×5.0×2.0)
5D18(6.0×6.0×2.0)
6D28(7.0×7.0×3.0)
8D28(10.1×8.3×3.0)
8D43(10.1×8.3×4.5)
❸
e.g.
2R2
100
101
Inductance Code
Calculation
2.2μH
10×10
0
μH
= 10μH
10×10
1
μH
= 100μH
3D11(4.2×4.2×1.3)
3D16(4.2×4.2×1.8)
3D28(4.2×4.2×3.2)
4D28(5.0×5.0×3.0)
5D28(6.0×6.0×3.0)
6D38(7.0×7.0×4.0)
❹
K
M
N
Inductance Tolerance
±10%
±20%
±30%
RoHS Compliant
8D38(10.1×8.3×4.0)
❺
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MD‐2012A
1
Accetek
C
DRAWINGS AND DIMENSIONS
1MD Series
Shielded Power Inductor
2D09,2D11,2D14,2D18
3D11,3D14,3D16,3D18,3D28,4D18,4D28,5D18,5D28,6D28,6D38
A
A
C
B
J
C
B
D
I
I
D
I
I
H
XXX
XXX
H
J
8D28,8D38,8D43
A
C
I
I
H
J
Schematic
XXX
B
2
XXX = Inductance value
Case Size
1MD2D09
1MD2D11
1MD2D14
1MD2D18
1MD3D11
1MD3D14
1MD3D16
1MD3D18
1MD3D28
1MD4D18
1MD4D28
1MD5D18
1MD5D28
1MD6D28
1MD6D38
1MD8D28
1MD8D38
1MD8D43
Dimensions (mm)
A
max
3.3
3.3
3.3
3.3
4.2
4.2
4.2
4.2
4.2
5.0
5.0
6.0
6.0
7.0
7.0
10.1
10.1
10.1
B
max
3.3
3.3
3.3
3.3
4.2
4.2
4.2
4.2
4.2
5.0
5.0
6.0
6.0
7.0
7.0
8.3
8.3
8.3
C
max
1.1
1.3
1.6
2.1
1.3
1.6
1.8
2.1
3.2
2.0
3.0
2.0
3.0
3.0
4.0
3.0
4.0
4.5
D
typ
4.4
4.4
4.4
4.4
5.5
5.5
5.5
5.5
5.5
6.9
6.9
8.2
8.2
9.5
9.5
/
/
/
H
ref.
1.3
1.3
1.3
1.3
4.5
4.5
4.5
4.5
4.5
5.3
5.3
6.3
6.3
7.3
7.3
2.8
2.8
2.8
I
ref.
1.3
1.3
1.3
1.3
1.7
1.7
1.7
1.7
1.7
1.9
1.9
2.1
2.1
2.6
2.6
2.0
2.0
2.0
J
ref.
1.7
1.7
1.7
1.7
1.1
1.1
1.1
1.1
1.1
1.5
1.5
2.0
2.0
2.0
2.0
6.1
6.1
6.1
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MD‐2012A
2
Accetek
D
SPECIFICATIONS
Inductance
Part Number
1MD2D09-1R2NF
1MD2D09-1R5NF
1MD2D09-2R4NF
1MD2D09-3R3NF
1MD2D09-4R7NF
1MD2D09-6R8NF
1MD2D09-8R2NF
1MD2D09-100MF
1MD2D09-120MF
1MD2D09-150MF
1MD2D09-180MF
1MD2D09-220MF
1MD2D09-270MF
1MD2D11-1R0NF
1MD2D11-1R5NF
1MD2D11-2R2NF
1MD2D11-2R7NF
1MD2D11-3R3NF
1MD2D11-4R7NF
1MD2D11-5R6NF
1MD2D11-6R8NF
1MD2D11-8R2NF
1MD2D11-100MF
1MD2D11-150MF
1MD2D11-180MF
1MD2D11-220MF
1MD2D14-R21NF
1MD2D14-R36NF
1MD2D14-R60NF
1MD2D14-R82NF
1MD2D14-1R2NF
1MD2D14-1R5NF
1MD2D14-1R8NF
1MD2D14-2R2NF
1MD2D14-2R7NF
1MD2D14-3R3NF
1MD2D14-3R9NF
1MD2D14-4R7NF
1MD2D14-5R6NF
1MD2D14-6R8NF
1MD2D14-8R2NF
1MD2D14-100MF
1MD2D14-120MF
1MD2D18-2R2NF
1MD2D18-3R3NF
1MD2D18-4R7NF
1MD2D18-6R8NF
1MD2D18-100MF
1MD2D18-150MF
1MD2D18-220MF
1MD2D18-330MF
μH
1.2
1.5
2.4
3.3
4.7
6.8
8.2
10
12
15
18
22
27
1.0
1.5
2.2
2.7
3.3
4.7
5.6
6.8
8.2
10
15
18
22
0.21
0.36
0.60
0.82
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
2.2
3.3
4.7
6.8
10
15
22
33
Tolerance
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±20%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
Typ.(Ω)
0.062
0.071
0.095
0.139
0.190
0.232
0.320
0.400
0.440
0.520
0.610
0.750
0.880
0.050
0.067
0.076
0.096
0.123
0.198
0.211
0.227
0.301
0.342
0.530
0.584
0.641
0.016
0.020
0.025
0.030
0.038
0.050
0.060
0.075
0.085
0.100
0.110
0.135
0.150
0.170
0.225
0.235
0.315
0.033
0.043
0.062
0.085
0.145
0.175
0.255
0.370
DCR
Max.(Ω)
0.078
0.088
0.119
0.174
0.238
0.290
0.400
0.500
0.550
0.650
0.770
0.940
1.110
0.063
0.084
0.096
0.120
0.154
0.248
0.264
0.284
0.376
0.428
0.663
0.730
0.801
0.021
0.026
0.033
0.039
0.049
0.063
0.075
0.094
0.106
0.125
0.138
0.169
0.188
0.213
0.281
0.294
0.394
0.041
0.054
0.078
0.106
0.180
0.220
0.320
0.460
Irms(A)
1.55
1.35
1.10
0.90
0.80
0.65
0.56
0.51
0.45
0.42
0.38
0.35
0.32
1.70
1.45
1.40
1.20
1.00
0.80
0.75
0.72
0.60
0.58
0.46
0.43
0.42
4.74
4.10
3.45
2.85
2.75
2.00
1.80
1.60
1.40
1.24
1.12
1.00
0.98
0.92
0.80
0.76
0.64
2.30
2.10
1.65
1.32
1.00
0.80
0.68
0.56
1MD Series
Shielded Power Inductor
Isat(A)
0.83
0.70
0.58
0.50
0.38
0.36
0.31
0.30
0.27
0.24
0.22
0.20
0.16
1.50
1.25
1.10
0.92
0.88
0.70
0.65
0.60
0.52
0.48
0.40
0.36
0.35
3.80
3.25
2.20
2.10
1.95
1.80
1.65
1.50
1.35
1.20
1.10
1.00
0.95
0.85
0.80
0.70
0.62
0.85
0.75
0.63
0.52
0.43
0.35
0.30
0.24
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MD‐2012A
3
Accetek
Inductance
Part Number
1MD2D18-470MF
1MD3D11-2R7NF
1MD3D11-4R7NF
1MD3D11-6R8NF
1MD3D11-8R2NF
1MD3D11-100MF
1MD3D11-120MF
1MD3D11-150MF
1MD3D11-180MF
1MD3D11-220MF
1MD3D11-270MF
1MD3D11-330MF
1MD3D11-390MF
1MD3D14-1R2NF
1MD3D14-1R7NF
1MD3D14-2R2NF
1MD3D14-2R7NF
1MD3D14-3R3NF
1MD3D14-3R9NF
1MD3D14-4R7NF
1MD3D14-8R2NF
1MD3D14-100MF
1MD3D14-120MF
1MD3D14-150MF
1MD3D14-220MF
1MD3D16-1R5NF
1MD3D16-2R2NF
1MD3D16-3R3NF
1MD3D16-4R7NF
1MD3D16-6R8NF
1MD3D16-100MF
1MD3D16-150MF
1MD3D16-220MF
1MD3D16-330MF
1MD3D18-1R0NF
1MD3D18-2R2NF
1MD3D18-3R0NF
1MD3D18-4R7NF
1MD3D18-6R8NF
1MD3D18-100MF
1MD3D18-120MF
1MD3D18-150MF
1MD3D18-220MF
1MD3D18-330MF
1MD3D18-470MF
1MD3D28-3R3NF
1MD3D28-4R7NF
1MD3D28-6R8NF
1MD3D28-100MF
1MD3D28-150MF
1MD3D28-220MF
1MD3D28-330MF
1MD3D28-470MF
1MD4D18-1R0NF
μH
47
2.7
4.7
6.8
8.2
10
12
15
18
22
27
33
39
1.2
1.7
2.2
2.7
3.3
3.9
4.7
8.2
10
12
15
22
1.5
2.2
3.3
4.7
6.8
10
15
22
33
1.0
2.2
3.0
4.7
6.8
10
12
15
22
33
47
3.3
4.7
6.8
10
15
22
33
47
1.0
Tolerance
±20%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±20%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±30%
Typ.(Ω)
0.530
0.060
0.095
0.150
0.170
0.200
0.230
0.310
0.390
0.450
0.605
0.685
0.785
0.036
0.050
0.055
0.070
0.080
0.110
0.120
0.190
0.210
0.280
0.390
0.460
0.040
0.055
0.065
0.080
0.130
0.160
0.225
0.330
0.520
0.040
0.050
0.055
0.086
0.120
0.164
0.220
0.241
0.339
0.512
0.771
0.058
0.071
0.095
0.116
0.170
0.268
0.385
0.479
0.035
DCR
Max.(Ω)
0.680
0.078
0.123
0.180
0.204
0.240
0.276
0.372
0.468
0.540
0.726
0.822
0.942
0.045
0.063
0.069
0.088
0.100
0.135
0.150
0.238
0.262
0.350
0.488
0.575
0.052
0.072
0.085
0.105
0.170
0.210
0.295
0.430
0.675
0.050
0.063
0.069
0.108
0.150
0.205
0.275
0.302
0.424
0.640
0.964
0.072
0.088
0.119
0.145
0.213
0.335
0.481
0.599
0.045
Irms(A)
0.48
1.82
1.38
1.05
0.93
0.90
0.81
0.68
0.58
0.53
0.48
0.41
0.40
2.20
2.00
1.75
1.36
1.24
1.12
0.96
0.74
0.69
0.60
0.58
0.43
2.29
1.95
1.80
1.62
1.27
1.15
0.97
0.80
0.64
2.40
2.00
1.80
1.35
1.10
0.90
0.80
0.75
0.60
0.45
0.35
1.85
1.62
1.32
1.18
1.02
0.74
0.63
0.56
2.27
0.20
0.53
0.40
0.34
0.32
0.28
0.25
0.23
0.21
0.19
0.17
0.15
0.14
2.15
1.85
1.60
1.45
1.35
1.15
1.10
0.82
0.75
0.67
0.60
0.52
1.55
1.20
1.10
0.90
0.73
0.55
0.45
0.40
0.32
2.80
1.80
1.60
1.35
1.10
0.90
0.80
0.75
0.60
0.50
0.40
2.00
1.65
1.24
1.05
0.90
0.76
0.58
0.48
1.72
1MD Series
Shielded Power Inductor
Isat(A)
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MD‐2012A
4
Accetek
Inductance
Part Number
1MD4D18-2R2NF
1MD4D18-2R7NF
1MD4D18-3R3NF
1MD4D18-3R9NF
1MD4D18-4R7NF
1MD4D18-5R6NF
1MD4D18-6R8NF
1MD4D18-8R2NF
1MD4D18-100MF
1MD4D18-120MF
1MD4D18-150MF
1MD4D18-180MF
1MD4D18-220MF
1MD4D18-270MF
1MD4D18-330MF
1MD4D18-390MF
1MD4D18-470MF
1MD4D18-560MF
1MD4D18-680MF
1MD4D18-820MF
1MD4D18-101MF
1MD4D18-121MF
1MD4D18-151MF
1MD4D18-181MF
1MD4D28-1R2NF
1MD4D28-1R8NF
1MD4D28-2R2NF
1MD4D28-2R7NF
1MD4D28-3R3NF
1MD4D28-3R9NF
1MD4D28-4R7NF
1MD4D28-5R6NF
1MD4D28-6R8NF
1MD4D28-8R2NF
1MD4D28-100MF
1MD4D28-120MF
1MD4D28-150MF
1MD4D28-180MF
1MD4D28-220MF
1MD4D28-270MF
1MD4D28-330MF
1MD4D28-390MF
1MD4D28-470MF
1MD4D28-560MF
1MD4D28-680MF
1MD4D28-820MF
1MD4D28-101MF
1MD4D28-121MF
1MD4D28-151MF
1MD4D28-181MF
1MD4D28-221MF
1MD4D28-271MF
1MD5D18-2R2NF
1MD5D18-3R3NF
μH
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
1.2
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
2.2
3.3
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%
±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%
±20%
±20%
±30%
±30%
Typ.(Ω)
0.058
0.080
0.085
0.120
0.125
0.130
0.155
0.190
0.148
0.156
0.178
0.250
0.294
0.327
0.514
0.525
0.683
0.800
1.000
1.200
1.330
1.840
2.050
3.050
0.018
0.020
0.023
0.032
0.036
0.048
0.053
0.075
0.081
0.087
0.095
0.098
0.110
0.123
0.175
0.193
0.255
0.284
0.435
0.463
0.518
0.678
0.766
0.977
1.080
1.230
1.376
1.560
0.027
0.035
DCR
Max.(Ω)
0.075
0.105
0.110
0.155
0.162
0.170
0.200
0.245
0.200
0.210
0.240
0.338
0.397
0.441
0.694
0.709
0.922
1.080
1.300
1.560
1.730
2.390
2.670
4.000
0.024
0.028
0.031
0.043
0.049
0.065
0.072
0.101
0.109
0.118
0.128
0.132
0.149
0.166
0.235
0.261
0.331
0.384
0.587
0.625
0.699
0.915
1.020
1.270
1.350
1.540
1.720
1.950
0.037
0.047
Irms(A)
1.76
1.50
1.46
1.22
1.20
1.18
1.08
0.97
1.10
1.07
1.01
0.85
0.78
0.74
0.59
0.59
0.51
0.47
0.42
0.39
0.37
0.31
0.30
0.24
3.21
2.97
2.79
2.37
2.22
1.94
1.84
1.55
1.49
1.44
1.38
1.36
1.28
1.21
1.02
0.96
0.84
0.80
0.64
0.62
0.59
0.52
0.48
0.43
0.41
0.38
0.36
0.34
2.58
2.27
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.15
0.14
2.56
2.20
2.04
1.60
1.57
1.44
1.32
1.17
1.12
1.04
1.00
0.84
0.76
0.72
0.70
0.58
0.56
0.50
0.48
0.41
0.35
0.32
0.29
0.27
0.24
0.22
0.20
0.16
2.40
2.00
1MD Series
Shielded Power Inductor
Isat(A)
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MD‐2012A
5
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