Accetek
A
1MC Series
Unshielded Power Inductor
FEATURES
Saturation current rating up to 15.3 Amps
Inductance ratings from 0.8 to 1000 µH
Widely applications, highly recommend to use for switching regulators
Operating Temperature range from -40°C to +125°C (Including Self-heating)
260°C reflow peak temperature qualified
B
PART NUMBER SYSTEM
1MC
❶
105
❷
-
100
❸
M
❹
F
❺
❶
1MC
Series
Series Code
❷
Dimension Code (L*W*H) (mm)
43 (4.0×4.5×3.2)
75 (7.0×7.8×5.0)
54 (5.2×5.8×4.5)
105 (9.0×10.0×5.4)
❸
e.g.
2R2
100
101
Inductance Code
Calculation
2.2μH
10×10
0
μH
= 10μH
10×10
1
μH
= 100μH
RoHS Compliant
❹
K
L
M
Inductance Tolerance
±10%
±15%
±20%
❺
C
DRAWINGS AND DIMENSIONS
Drawing
Schematic
A
C
I
I
1
H
XXX
B
G
2
XXX = Inductance value
Case Size
1MC31
1MC32
1MC43
1MC54
1MC75
1MC105
Dimensions
A
3.5±0.2
3.5±0.2
4.5±0.3
5.8±0.3
7.8±0.3
10.0±0.4
B
3.0±0.2
3.0±0.2
4.0±0.3
5.2±0.3
7.0±0.3
9.0±0.4
C
1.6±0.3
2.1±0.3
3.2±0.3
4.5±0.3
5.0±0.5
5.4±0.5
I
ref.
1.6
1.6
1.75
2.15
3.00
3.75
G
ref.
0.8
0.8
1.5
1.7
2.0
2.5
H
ref.
3.5
3.5
5.0
6.0
8.0
10.0
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MC‐2013A
1
Accetek
D
SPECIFICATIONS
Inductance
1
Part Number
1MC31-1R0MF
1MC31-1R5MF
1MC31-2R2MF
1MC31-3R3MF
1MC31-3R9MF
1MC31-4R7MF
1MC31-5R6MF
1MC31-6R8MF
1MC31-8R2MF
1MC31-100MF
1MC32-1R0MF
1MC32-2R2MF
1MC32-3R3MF
1MC32-4R7MF
1MC32-5R6MF
1MC32-6R8MF
1MC32-8R2MF
1MC32-100MF
1MC32-120MF
1MC32-150MF
1MC32-180MF
1MC43-1R0MF
1MC43-1R4MF
1MC43-1R8MF
1MC43-2R2MF
1MC43-2R7MF
1MC43-3R3MF
1MC43-3R9MF
1MC43-4R7MF
1MC43-5R6MF
1MC43-6R8MF
1MC43-8R2MF
1MC43-100MF
1MC43-120MF
1MC43-150MF
1MC43-180MF
1MC43-220MF
1MC43-270KF
1MC43-330KF
1MC43-390KF
1MC43-470KF
1MC43-560KF
μH
1.0
1.5
2.2
3.3
3.9
4.7
5.6
6.8
8.2
10
1.0
2.2
3.3
4.7
5.6
6.8
8.2
10
12
15
18
1.0
1.4
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
Tolerance
±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%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
DCR
2
Typ.(Ω)
0.048
0.065
0.083
0.105
0.117
0.132
0.155
0.178
0.198
0.256
0.040
0.060
0.090
0.143
0.160
0.183
0.206
0.238
0.271
0.390
0.455
0.014
0.022
0.028
0.034
0.039
0.041
0.054
0.059
0.069
0.076
0.116
0.118
0.156
0.204
0.225
0.261
0.328
0.370
0.418
0.523
0.714
Max.(Ω)
0.058
0.078
0.100
0.126
0.140
0.158
0.186
0.213
0.238
0.307
0.048
0.072
0.108
0.172
0.192
0.219
0.247
0.286
0.325
0.468
0.546
0.049
0.056
0.064
0.071
0.079
0.086
0.094
0.110
0.126
0.131
0.146
0.182
0.210
0.235
0.338
0.370
0.522
0.540
0.870
0.844
0.937
Irms
3
(A)
1.60
1.55
1.47
1.34
1.24
1.22
1.09
0.96
0.84
0.70
1.75
1.68
1.58
1.50
1.36
1.22
1.09
0.95
0.88
0.82
0.76
4.00
3.40
2.70
2.50
2.25
2.00
1.88
1.82
1.58
1.54
1.50
1.45
1.28
1.20
1.10
1.00
0.94
0.86
0.77
0.68
0.64
1MC Series
Unshielded Power Inductor
Isat
4
(A)
2.24
2.17
1.91
1.61
1.36
1.34
1.20
1.06
0.92
0.77
2.45
2.18
1.90
1.65
1.50
1.34
1.20
1.05
0.97
0.90
0.84
5.72
5.04
3.60
3.38
2.97
2.88
2.57
2.46
2.43
2.10
1.80
1.74
1.62
1.46
1.29
1.22
1.00
0.90
0.87
0.77
0.75
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MC‐2013A
2
Accetek
Inductance
1
Part Number
1MC43-680KF
1MC43-820KF
1MC43-101KF
1MC54-R33MF
1MC54-2R2MF
1MC54-2R7MF
1MC54-3R3MF
1MC54-4R7MF
1MC54-6R8MF
1MC54-100MF
1MC54-120MF
1MC54-150MF
1MC54-180MF
1MC54-220MF
1MC54-270MF
1MC54-330LF
1MC54-390LF
1MC54-470LF
1MC54-560KF
1MC54-680KF
1MC54-820KF
1MC54-101KF
1MC54-121KF
1MC54-151KF
1MC54-181KF
1MC54-221KF
1MC75-2R2MF
1MC75-3R3MF
1MC75-4R7MF
1MC75-5R6MF
1MC75-6R8MF
1MC75-8R2MF
1MC75-100KF
1MC75-120KF
1MC75-150KF
1MC75-180KF
1MC75-220KF
1MC75-270KF
1MC75-330KF
1MC75-390KF
1MC75-470KF
1MC75-560KF
1MC75-680KF
1MC75-820KF
μH
68
82
100
0.33
2.2
2.7
3.3
4.7
6.8
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
2.2
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
Tolerance
±10%
±10%
±10%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±15%
±15%
±15%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
DCR
2
Typ.(Ω)
0.754
1.003
1.012
0.0060
0.0260
0.0320
0.042
0.056
0.071
0.078
0.082
0.089
0.104
0.109
0.133
0.150
0.215
0.260
0.298
0.313
0.475
0.510
0.660
0.720
0.850
0.945
0.0080
0.0120
0.0160
0.0180
0.0220
0.029
0.044
0.042
0.044
0.053
0.065
0.074
0.088
0.116
0.134
0.189
0.218
0.248
Max.(Ω)
1.117
1.180
1.190
0.0080
0.0410
0.045
0.060
0.071
0.082
0.100
0.110
0.140
0.150
0.180
0.200
0.230
0.320
0.370
0.420
0.460
0.600
0.650
0.930
1.100
1.380
1.570
0.0150
0.0180
0.0190
0.0220
0.0260
0.040
0.070
0.080
0.090
0.100
0.110
0.120
0.130
0.160
0.180
0.240
0.280
0.370
Irms
3
(A)
0.56
0.43
0.41
10.80
4.60
4.00
4.00
3.00
2.40
2.20
2.00
1.53
1.45
1.28
1.19
1.09
0.94
0.86
0.77
0.64
0.60
0.57
0.49
0.46
0.42
0.42
6.00
4.90
4.50
4.00
3.70
3.20
2.30
2.18
1.93
1.89
1.76
1.48
1.35
1.25
1.18
1.04
0.99
0.90
0.68
0.60
0.58
15.30
8.20
8.00
7.50
5.50
5.00
2.50
1.94
1.90
1.69
1.53
1.40
1.17
1.10
1.00
0.90
0.86
0.72
0.68
0.63
0.54
0.50
0.47
6.00
4.90
4.50
4.00
3.80
3.20
2.95
2.20
2.23
2.14
1.81
1.62
1.47
1.33
1.24
1.14
1.05
0.95
1MC Series
Unshielded Power Inductor
Isat
4
(A)
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MC‐2013A
3
Accetek
Inductance
1
Part Number
1MC75-101KF
1MC75-121KF
1MC75-151KF
1MC75-181KF
1MC75-221KF
1MC75-271KF
1MC75-331KF
1MC75-391KF
1MC75-471KF
1MC105-1R2MF
1MC105-2R2MF
1MC105-3R3MF
1MC105-4R7MF
1MC105-5R6MF
1MC105-6R8MF
1MC105-8R2MF
1MC105-100MF
1MC105-120MF
1MC105-150MF
1MC105-180MF
1MC105-220MF
1MC105-270MF
1MC105-330MF
1MC105-390MF
1MC105-470KF
1MC105-560KF
1MC105-680KF
1MC105-820KF
1MC105-101KF
1MC105-121KF
1MC105-151KF
1MC105-181KF
1MC105-221KF
1MC105-271KF
1MC105-331KF
1MC105-391KF
1MC105-471KF
1MC105-561KF
1MC105-681KF
1MC105-821KF
1.
2.
3.
4.
5.
μH
100
120
150
180
220
270
330
390
470
1.2
2.2
3.3
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
330
390
470
560
680
820
Tolerance
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
DCR
2
Typ.(Ω)
0.208
0.308
0.467
0.574
0.614
0.699
0.810
1.151
1.370
0.004
0.007
0.009
0.012
0.015
0.016
0.020
0.028
0.033
0.034
0.043
0.051
0.063
0.083
0.098
0.095
0.112
0.138
0.150
0.200
0.243
0.300
0.320
0.451
0.500
0.750
0.794
0.969
1.047
1.245
1.420
Max.(Ω)
0.430
0.470
0.640
0.710
0.960
1.110
1.260
1.770
1.960
0.006
0.010
0.015
0.017
0.019
0.022
0.026
0.060
0.070
0.080
0.090
0.100
0.110
0.120
0.140
0.170
0.190
0.220
0.250
0.350
0.400
0.470
0.630
0.730
0.970
1.150
1.300
1.480
1.900
2.250
2.550
Irms
3
(A)
0.77
0.67
0.60
0.55
0.51
0.47
0.43
0.38
0.36
7.40
7.00
6.00
5.00
4.80
4.40
4.20
2.98
2.72
2.47
2.36
2.04
1.95
1.78
1.62
1.45
1.36
1.19
1.11
1.02
0.94
0.81
0.76
0.67
0.62
0.52
0.49
0.44
0.39
0.36
0.32
0.86
0.81
0.71
0.57
0.56
0.51
0.48
0.43
0.38
11.00
8.00
7.00
6.00
4.50
5.00
4.25
3.24
3.15
2.88
2.43
2.07
1.98
1.89
1.8
1.62
1.53
1.49
1.17
1.1
0.99
0.9
0.78
0.77
0.68
0.59
0.54
0.50
0.47
0.43
0.41
1MC Series
Unshielded Power Inductor
Isat
4
(A)
Inductance measured @ 100KHz, 0.3V at 25°C temperature.
DCR measured @ 25°C.
Irms: DC current for an approximate 40°C rise from 20°C ambient temperature.
Isat: DC current for approximate 10% roll off at 25°C.
Specifications subject to change without notice please check our website for latest information.
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MC‐2013A
4
Accetek
E
TAPE AND REEL SPECIFICATIONS
1MC Series
Unshielded Power Inductor
D
0
1
A C
B
w
220
T
E
Case Size
1MC31
1MC32
1MC43
1MC54
1MC75
1MC105
Parts per Reel
3000
3000
2000
1500
1000
500
Reel Dimensions(REF)
A
330
330
330
330
330
330
B
100
100
100
100
100
100
C
13
13
13
13
13
13
D
19.5
19.5
19.5
19.5
22.5
22.5
E
13.5
13.5
13.5
13.5
16.5
16.5
W
12
12
12
12
16
24
Tape Dimensions(REF)
P
8
8
8
8
12
16
P
0
4
4
4
4
4
4
P1
2
2
2
2
2
2
H
1.8
2.3
3.6
4.8
5.3
6.1
T
0.35
0.35
0.4
0.4
0.4
0.4
F
RECOMMENDED SOLDER REFLOW PROFILE
Profile Feature
Average ramp-up rate
(Tsmax to Tp)
Preheat
Temperature Min (Ts
min
)
Temperature Max (Ts
max
)
Time (Ts
min
to Ts
max
)(ts)
Time maintained above:
Temperature (T
L
)
Time (t
L
)
Peak Temperature (Tp)
Time within 5 C of actual Peak
Temperature (tp)
2
Ramp-down Rate
Time 25
°
C to Peak Temperature
°
Recommended Conditions
3
°
C/second max.
100
°
C
150
°
C
60-180 seconds
217
°
C
60-150 seconds
See Table2
20-40 seconds
6
°
C/second max.
8 minutes max
Table 1
Package
Thickness
< 1.6mm
1.6mm - 2.5mm
>2.5mm
Volume mm
3
<350
260 C
260
°
C
250
°
C
Table 2
°
Volume mm
3
350 - 2000
260 C
250
°
C
245
°
C
°
Volume mm
3
>2000
260 C
245
°
C
245
°
C
°
1. The above profiles are based on IPC/JEDEC J-STD-020C.
2. Exceeding these conditions may cause lowered product
reliability.
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MC‐2013A
5
