Series Datasheet

1MC Series
Unshielded Power Inductor
Accetek A
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
105
-
100
M
F
❶ ❷ ❸ ❹ ❺ ❶ Series
1MC
Series Code
Dimension Code (L*W*H) (mm)
❷ 31 (3.5×3.0×1.6)
32(3.5×3.0×2.1)
43 (4.0×4.5×3.2)
54 (5.2×5.8×4.5)
75 (7.0×7.8×5.0)
105 (9.0×10.0×5.4)
❸ Inductance Code
e.g.
Calculation
❹ Inductance Tolerance
2R2
2.2μH
K
±10%
100
0
L
±15%
M
±20%
10×10 μH = 10μH
1
101
10×10 μH = 100μH
RoHS Compliant
❺ C
DRAWINGS AND DIMENSIONS
Drawing
A
Schematic
I
C
XXX
I
1
H
B
2
G
XXX = Inductance value
Case Size
Dimensions (mm)
A
B
C
Iref.
Gref.
Href.
1MC31
3.5±0.2
3.0±0.2
1.6±0.3
1.6
0.8
3.5
1MC32
3.5±0.2
3.0±0.2
2.1±0.3
1.6
0.8
3.5
1MC43
4.5±0.3
4.0±0.3
3.2±0.3
1.75
1.5
5.0
1MC54
5.8±0.3
5.2±0.3
4.5±0.3
2.15
1.7
6.0
1MC75
7.8±0.3
7.0±0.3
5.0±0.5
3.00
2.0
8.0
1MC105
10.0±0.4
9.0±0.4
5.4±0.5
3.75
2.5
10.0
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MC‐2015A
1 1MC Series
Unshielded Power Inductor
Accetek D
SPECIFICATIONS
Inductance1
Part Number
μH
1MC31-1R0MF
1.0
1MC31-1R5MF
1MC31-2R2MF
DCR2
Tolerance
Irms3(A)
Isat4(A)
Typ.(Ω)
Max.(Ω)
±20%
0.048
0.058
1.60
2.24
1.5
±20%
0.065
0.078
1.55
2.17
2.2
±20%
0.083
0.100
1.47
1.91
1MC31-3R3MF
3.3
±20%
0.105
0.126
1.34
1.61
1MC31-3R9MF
3.9
±20%
0.117
0.140
1.24
1.36
1MC31-4R7MF
4.7
±20%
0.132
0.158
1.22
1.34
1MC31-5R6MF
5.6
±20%
0.155
0.186
1.09
1.20
1MC31-6R8MF
6.8
±20%
0.178
0.213
0.96
1.06
1MC31-8R2MF
8.2
±20%
0.198
0.238
0.84
0.92
1MC31-100MF
10
±20%
0.256
0.307
0.70
0.77
1MC32-1R0MF
1.0
±20%
0.040
0.048
1.75
2.45
1MC32-2R2MF
2.2
±20%
0.060
0.072
1.68
2.18
1MC32-3R3MF
3.3
±20%
0.090
0.108
1.58
1.90
1MC32-4R7MF
4.7
±20%
0.143
0.172
1.50
1.65
1MC32-5R6MF
5.6
±20%
0.160
0.192
1.36
1.50
1MC32-6R8MF
6.8
±20%
0.183
0.219
1.22
1.34
1MC32-8R2MF
8.2
±20%
0.206
0.247
1.09
1.20
1MC32-100MF
10
±20%
0.238
0.286
0.95
1.05
1MC32-120MF
12
±20%
0.271
0.325
0.88
0.97
1MC32-150MF
15
±20%
0.390
0.468
0.82
0.90
1MC32-180MF
18
±20%
0.455
0.546
0.76
0.84
1MC43-1R0MF
1.0
±20%
0.014
0.049
4.00
5.72
1MC43-1R4MF
1.4
±20%
0.022
0.056
3.40
5.04
1MC43-1R8MF
1.8
±20%
0.028
0.064
2.70
3.60
1MC43-2R2MF
2.2
±20%
0.034
0.071
2.50
3.38
1MC43-2R7MF
2.7
±20%
0.039
0.079
2.25
2.97
1MC43-3R3MF
3.3
±20%
0.041
0.086
2.00
2.88
1MC43-3R9MF
3.9
±20%
0.054
0.094
1.88
2.57
1MC43-4R7MF
4.7
±20%
0.059
0.110
1.82
2.46
1MC43-5R6MF
5.6
±20%
0.069
0.126
1.58
2.43
1MC43-6R8MF
6.8
±20%
0.076
0.131
1.54
2.10
1MC43-8R2MF
8.2
±20%
0.116
0.146
1.50
1.80
1MC43-100MF
10
±20%
0.118
0.182
1.45
1.74
1MC43-120MF
12
±20%
0.156
0.210
1.28
1.62
1MC43-150MF
15
±20%
0.204
0.235
1.20
1.46
1MC43-180MF
18
±20%
0.225
0.338
1.10
1.29
1MC43-220MF
22
±20%
0.261
0.370
1.00
1.22
1MC43-270KF
27
±10%
0.328
0.522
0.94
1.00
1MC43-330KF
33
±10%
0.370
0.540
0.86
0.90
1MC43-390KF
39
±10%
0.418
0.870
0.77
0.87
1MC43-470KF
47
±10%
0.523
0.844
0.68
0.77
1MC43-560KF
56
±10%
0.714
0.937
0.64
0.75
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MC‐2015A
2 1MC Series
Unshielded Power Inductor
Accetek Inductance1
DCR2
Tolerance
Typ.(Ω)
Max.(Ω)
Irms3(A)
Isat4(A)
Part Number
μH
1MC43-680KF
68
±10%
0.754
1.117
0.56
0.68
1MC43-820KF
82
±10%
1.003
1.180
0.43
0.60
1MC43-101KF
100
±10%
1.012
1.190
0.41
0.58
1MC54-R33MF
0.33
±20%
0.0060
0.0080
10.80
15.30
1MC54-2R2MF
2.2
±20%
0.0260
0.0410
4.60
8.20
1MC54-2R7MF
2.7
±20%
0.0320
0.045
4.00
8.00
1MC54-3R3MF
3.3
±20%
0.042
0.060
4.00
7.50
1MC54-4R7MF
4.7
±20%
0.056
0.071
3.00
5.50
1MC54-6R8MF
6.8
±20%
0.071
0.082
2.40
5.00
1MC54-100MF
10
±20%
0.078
0.100
2.20
2.50
1MC54-120MF
12
±20%
0.082
0.110
2.00
1.94
1MC54-150MF
15
±20%
0.089
0.140
1.53
1.90
1MC54-180MF
18
±20%
0.104
0.150
1.45
1.69
1MC54-220MF
22
±20%
0.109
0.180
1.28
1.53
1MC54-270MF
27
±20%
0.133
0.200
1.19
1.40
1MC54-330LF
33
±15%
0.150
0.230
1.09
1.17
1MC54-390LF
39
±15%
0.215
0.320
0.94
1.10
1MC54-470LF
47
±15%
0.260
0.370
0.86
1.00
1MC54-560KF
56
±10%
0.298
0.420
0.77
0.90
1MC54-680KF
68
±10%
0.313
0.460
0.64
0.86
1MC54-820KF
82
±10%
0.475
0.600
0.60
0.72
1MC54-101KF
100
±10%
0.510
0.650
0.57
0.68
1MC54-121KF
120
±10%
0.660
0.930
0.49
0.63
1MC54-151KF
150
±10%
0.720
1.100
0.46
0.54
1MC54-181KF
180
±10%
0.850
1.380
0.42
0.50
1MC54-221KF
220
±10%
0.945
1.570
0.42
0.47
1MC54-102KF
1000
±10%
4.5
4.800
0.21
0.20
1MC75-2R2MF
2.2
±20%
0.0080
0.0150
6.00
6.00
1MC75-3R3MF
3.3
±20%
0.0120
0.0180
4.90
4.90
1MC75-4R7MF
4.7
±20%
0.0160
0.0190
4.50
4.50
1MC75-5R6MF
5.6
±20%
0.0180
0.0220
4.00
4.00
1MC75-6R8MF
6.8
±20%
0.0220
0.0260
3.70
3.80
1MC75-8R2MF
8.2
±20%
0.029
0.040
3.20
3.20
1MC75-100KF
10
±10%
0.044
0.070
2.30
2.95
1MC75-120KF
12
±10%
0.042
0.080
2.18
2.20
1MC75-150KF
15
±10%
0.044
0.090
1.93
2.23
1MC75-180KF
18
±10%
0.053
0.100
1.89
2.14
1MC75-220KF
22
±10%
0.065
0.110
1.76
1.81
1MC75-270KF
27
±10%
0.074
0.120
1.48
1.62
1MC75-330KF
33
±10%
0.088
0.130
1.35
1.47
1MC75-390KF
39
±10%
0.116
0.160
1.25
1.33
1MC75-470KF
47
±10%
0.134
0.180
1.18
1.24
1MC75-560KF
56
±10%
0.189
0.240
1.04
1.14
1MC75-680KF
68
±10%
0.218
0.280
0.99
1.05
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MC‐2015A
3 1MC Series
Unshielded Power Inductor
Accetek Inductance1
DCR2
Typ.(Ω)
Max.(Ω)
Isat4(A)
μH
1MC75-820KF
82
±10%
0.248
0.370
0.90
0.95
1MC75-101KF
100
±10%
0.208
0.430
0.77
0.86
1MC75-121KF
120
±10%
0.308
0.470
0.67
0.81
1MC75-151KF
150
±10%
0.467
0.640
0.60
0.71
1MC75-181KF
180
±10%
0.574
0.710
0.55
0.57
1MC75-221KF
220
±10%
0.614
0.960
0.51
0.56
1MC75-271KF
270
±10%
0.699
1.110
0.47
0.51
1MC75-331KF
330
±10%
0.810
1.260
0.43
0.48
1MC75-391KF
390
±10%
1.151
1.770
0.38
0.43
1MC75-471KF
470
±10%
1.370
1.960
0.36
0.38
1MC105-1R2MF
1.2
±20%
0.004
0.006
7.40
11.00
1MC105-2R2MF
2.2
±20%
0.007
0.010
7.00
8.00
1MC105-3R3MF
3.3
±20%
0.009
0.015
6.00
7.00
1MC105-4R7MF
4.7
±20%
0.012
0.017
5.00
6.00
1MC105-5R6MF
5.6
±20%
0.015
0.019
4.80
4.50
1MC105-6R8MF
6.8
±20%
0.016
0.022
4.40
5.00
1MC105-8R2MF
8.2
±20%
0.020
0.026
4.20
4.25
1MC105-100MF
10
±20%
0.028
0.060
2.98
3.24
1MC105-120MF
12
±20%
0.033
0.070
2.72
3.15
1MC105-150MF
15
±20%
0.034
0.080
2.47
2.88
1MC105-180MF
18
±20%
0.043
0.090
2.36
2.43
1MC105-220MF
22
±20%
0.051
0.100
2.04
2.07
1MC105-270MF
27
±20%
0.063
0.110
1.95
1.98
1MC105-330MF
33
±20%
0.083
0.120
1.78
1.89
1MC105-390MF
39
±20%
0.098
0.140
1.62
1.8
1MC105-470KF
47
±10%
0.095
0.170
1.45
1.62
1MC105-560KF
56
±10%
0.112
0.190
1.36
1.53
1MC105-680KF
68
±10%
0.138
0.220
1.19
1.49
1MC105-820KF
82
±10%
0.150
0.250
1.11
1.17
1MC105-101KF
100
±10%
0.200
0.350
1.02
1.1
1MC105-121KF
120
±10%
0.243
0.400
0.94
0.99
1MC105-151KF
150
±10%
0.300
0.470
0.81
0.9
1MC105-181KF
180
±10%
0.320
0.630
0.76
0.78
1MC105-221KF
220
±10%
0.451
0.730
0.67
0.77
1MC105-271KF
270
±10%
0.500
0.970
0.62
0.68
1MC105-331KF
330
±10%
0.750
1.150
0.52
0.59
1MC105-391KF
390
±10%
0.794
1.300
0.49
0.54
1MC105-471KF
470
±10%
0.969
1.480
0.44
0.50
1MC105-561KF
560
±10%
1.047
1.900
0.39
0.47
1MC105-681KF
680
±10%
1.245
2.250
0.36
0.43
1MC105-821KF
820
±10%
1.420
2.550
0.32
0.41
1.
2.
3.
4.
5.
Tolerance
Irms3(A)
Part Number
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‐2015A
4 1MC Series
Unshielded Power Inductor
Accetek E
TAPE AND REEL SPECIFICATIONS
D
0
220
w
B
A C
1
T
E
Case Size
Parts per Reel
Reel Dimensions(REF)
Tape Dimensions(REF)
A
B
C
D
E
W
P
P0
P1
H
T
1MC31
3000
330
100
13
19.5
13.5
12
8
4
2
1.8
0.35
1MC32
3000
330
100
13
19.5
13.5
12
8
4
2
2.3
0.35
1MC43
2000
330
100
13
19.5
13.5
12
8
4
2
3.6
0.4
1MC54
1500
330
100
13
19.5
13.5
12
8
4
2
4.8
0.4
1MC75
1000
330
100
13
22.5
16.5
16
12
4
2
5.3
0.4
1MC105
500
330
100
13
22.5
16.5
24
16
4
2
6.1
0.4
F
RECOMMENDED SOLDER REFLOW PROFILE
Profile Feature
Recommended Conditions
Average ramp-up rate
3°C/second max.
(Tsmax to Tp)
Preheat
Temperature Min (Tsmin)
100°C
Temperature Max (Tsmax)
150°C
Time (Tsmin to Tsmax)(ts)
60-180 seconds
Time maintained above:
217°C
Temperature (TL)
Time (tL)
60-150 seconds
Peak Temperature (Tp)
See Table2
Time within 5°C of actual Peak
20-40 seconds
Temperature (tp)2
6°C/second max.
Ramp-down Rate
°
Time 25 C to Peak Temperature
8 minutes max
Table 1
Package
Volume mm3
Volume mm3
Volume mm3
Thickness
<350
350 - 2000
>2000
< 1.6mm
260°C
260°C
260°C
1.6mm - 2.5mm
260°C
250°C
245°C
>2.5mm
250°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.
Table 2
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MC‐2015A
5