Accetek
A
1MF Series
Shielded Power Inductor
FEATURES
Shielded Construction with low DCR
Saturation current rating up to 13.5 Amps
Inductance ratings from 0.8 to 1000 µH
Widely applications, highly recommend to use as Buck, Boost, or Forward inductor
Operating Temperature range from -40°C to +125°C (Including Self-heating)
260°C reflow peak temperature qualified
B
PART NUMBER SYSTEM
1MF
❶
105
❷
-
100
❸
M
❹
F
❺
❶
1MF
Series
Series Code
❷
Dimension Code (L*W*H) (mm)
103 (10.0×10.2×3.0)
105 (10.0×10.2×5.0)
104 (10.0×10.2×4.0)
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
M
N
Inductance Tolerance
±10%
±20%
±30%
❺
C
DRAWINGS AND DIMENSIONS
1MF103
1MF104
10.0±0,3
[0,394±0,012]
3.0 Max
[0,118]
3.0±0,1
[0,118±0,004]
3,5
[0,138]
10.0±0,3
[0,394±0,012]
4.0 Max
[0,157]
3.0±0,1
[0,118±0,004]
3,5
[0,138]
10,2±0,3
[0,402±0,012]
7,7±0,3
[0,303±0,012]
2.0
[0,079]
11.0
[0,433]
10,2±0,3
[0,402±0,012]
7,7±0,3
[0,303±0,012]
2.0
[0,079]
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MF‐2014A
XXX
XXX
XXX
11.0
[0,433]
Land Pattern
Land Pattern
1MF105
Schematic
10.0±0,3
[0,394±0,012]
5.0 Max
[0,197]
3.0±0,1
[0,118±0,004]
3,5
[0,138]
1
10,2±0,3
[0,402±0,012]
7,7±0,3
[0,303±0,012]
2.0
[0,079]
11.0
[0,433]
2
Land Pattern
XXX = Inductance value
1
Accetek
D
SPECIFICATIONS
Inductance
1
Part Number
1MF103-0R8NF
1MF103-1R5NF
1MF103-2R2NF
1MF103-3R3NF
1MF103-4R7NF
1MF103-6R8NF
1MF103-8R2NF
1MF103-100MF
1MF103-150MF
1MF103-220MF
1MF103-330MF
1MF103-470MF
1MF103-560MF
1MF103-680MF
1MF103-820MF
1MF103-101MF
1MF103-121MF
1MF103-151MF
1MF104-1R5NF
1MF104-2R5NF
1MF104-3R8NF
1MF104-5R2NF
1MF104-7R0NF
1MF104-100MF
1MF104-120MF
1MF104-150MF
1MF104-180MF
1MF104-220MF
1MF104-270MF
1MF104-330MF
1MF104-390MF
1MF104-470MF
1MF104-560MF
1MF104-680MF
1MF104-820MF
1MF104-101MF
1MF104-121MF
1MF104-151MF
1MF104-181MF
1MF104-221MF
1MF104-271MF
1MF104-331MF
1MF104-471MF
1MF105-0R8NF
1MF105-1R5NF
1MF105-2R2NF
1MF105-3R3NF
1MF105-4R7NF
1MF105-6R8NF
1MF105-8R2NF
1MF105-100MF
1MF105-120MF
1MF105-150MF
1MF105-180MF
μH
0.8
1.5
2.2
3.3
4.7
6.8
8.2
10
15
22
33
47
56
68
82
100
120
150
1.5
2.5
3.8
5.2
7.0
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
470
0.8
1.5
2.2
3.3
4.7
6.8
8.2
10
12
15
18
Tolerance
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±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%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
0.0044
0.0085
0.0130
0.016
0.023
0.027
0.038
0.045
0.070
0.110
0.155
0.230
0.250
0.330
0.380
0.525
0.580
0.670
0.0060
0.0078
0.0096
0.016
0.020
0.026
0.034
0.037
0.051
0.054
0.065
0.069
0.094
0.095
0.139
0.158
0.218
0.225
0.278
0.375
0.421
0.560
0.632
0.810
0.924
0.0033
0.0045
0.0056
0.0080
0.0095
0.014
0.016
0.020
0.025
0.032
0.035
DCR
2
Typ.(Ω)
Max.(Ω)
0.0057
0.0110
0.0169
0.021
0.030
0.035
0.050
0.059
0.091
0.143
0.202
0.299
0.325
0.429
0.494
0.683
0.754
0.871
0.0081
0.0105
0.013
0.022
0.027
0.035
0.046
0.050
0.069
0.073
0.088
0.093
0.127
0.128
0.188
0.213
0.283
0.304
0.375
0.506
0.568
0.756
0.853
1.090
1.243
0.0043
0.0058
0.0072
0.0104
0.0123
0.018
0.020
0.026
0.033
0.041
0.046
Irms
3
A
8.30
5.80
5.10
4.70
4.00
3.60
3.00
2.80
2.05
1.60
1.35
1.20
1.15
0.95
0.80
0.70
0.65
0.51
6.50
6.10
5.50
5.40
4.50
3.80
3.40
3.10
2.60
2.50
2.30
2.20
2.00
1.90
1.50
1.42
1.30
1.25
1.08
0.85
0.75
0.70
0.55
0.52
0.45
9.50
8.30
7.50
6.50
6.10
5.40
5.00
4.50
3.80
3.40
3.10
Isat
4
A
11.20
8.00
6.70
5.56
4.65
3.84
3.54
3.18
2.60
2.16
1.74
1.40
1.36
1.22
1.14
1.02
0.89
0.84
10.00
7.50
6.00
5.50
4.80
4.40
3.70
3.60
3.10
2.90
2.60
2.30
2.20
2.10
1.65
1.50
1.45
1.35
1.20
1.15
1.00
0.92
0.84
0.70
0.65
13.50
10.50
9.25
7.80
6.40
5.40
4.85
4.45
4.00
3.60
3.20
1MF Series
Shielded Power Inductor
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MF‐2014A
2
Accetek
Inductance
1
Part Number
1MF105-220MF
1MF105-270MF
1MF105-330MF
1MF105-390MF
1MF105-470MF
1MF105-560MF
1MF105-680MF
1MF105-820MF
1MF105-101MF
1MF105-121MF
1MF105-151MF
1MF105-181MF
1MF105-221MF
1MF105-271MF
1MF105-331MF
1MF105-391MF
1MF105-471MF
1MF105-561MF
1MF105-681MF
1MF105-821MF
1MF105-102MF
1.
2.
3.
4.
5.
μH
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
0.047
0.053
0.065
0.082
0.100
0.115
0.155
0.175
0.195
0.233
0.285
0.322
0.385
0.512
0.625
0.733
0.992
1.100
1.230
1.360
1.530
DCR
2
Typ.(Ω)
Max.(Ω)
0.061
0.069
0.084
0.106
0.130
0.149
0.201
0.227
0.253
0.303
0.370
0.419
0.500
0.672
0.812
0.953
1.289
1.430
1.599
1.768
1.989
Irms
3
A
2.90
2.60
2.50
2.25
2.00
1.90
1.60
1.45
1.35
1.18
1.10
1.00
0.94
0.80
0.73
0.70
0.54
0.52
0.51
0.48
0.42
Isat
4
A
2.95
2.70
2.40
2.30
2.00
1.90
1.65
1.50
1.35
1.28
1.12
1.04
0.94
0.84
0.75
0.70
0.60
0.54
0.52
0.50
0.48
1MF Series
Shielded Power Inductor
Inductance measured @ 100KHz, 0.3V at 25°C temperature.
DCR measured @ 25°C.
Irms for an approximate 40°C rise from 20°C ambient temperature.
Isat for approximate 35% roll off at 25°C.
Specifications subject to change without notice please check our website for latest information.
E
TAPE AND REEL SPECIFICATIONS
D
P
P
0
P
1
H
A C
B
220
W
T
E
Case Size
1MF103
1MF104
1MF105
Parts per Reel
1000
1000
500
Reel Dimensions(REF)
A
330
330
330
B
100
100
100
C
13
13
13
D
30
30
30
E
24.5
24.5
24.5
W
24
24
24
Tape Dimensions(REF)
P
16
16
16
P
0
4
4
4
P1
2
2
2
H
3.2
4.2
5.2
T
0.4
0.4
0.4
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:1MF‐2014A
3
Accetek
F
RECOMMENDED SOLDERING PROFILE
1MF Series
Shielded Power Inductor
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.:1MF‐2014A
4
