Series Datasheet

1MH Series
Unshielded Power Inductor
Accetek A
FEATURES
High Q at high frequencies
Low DC-resistance
Inductance ratings from 1.0 to 1000 µH
Operating Temperature range from -40°C to +125°C (Including Self-heating)




B
PART NUMBER SYSTEM
1MH
3225
-
100
M
F
❶ ❷ ❸ ❹ ❺ ❶ Series
1MH
Series Code
❸ Inductance Code
e.g.
Calculation
❹ Inductance Tolerance
2R2
2.2μH
K
±10%
100
0
M
±20%
3225 (3.2×2.5×2.0)
10×10 μH = 10μH
4532 (4.5×3.2×2.6)
1
101
10×10 μH = 100μH
❺ C
Dimension Code (L*W*H) (mm)
❷ RoHS Compliant
DRAWINGS AND DIMENSIONS
Drawings
Schematic
I
D
C
B
E
F
1
H
E
2
J
A
Case Size
I
Dimensions (mm)
A
B
C
Dref
Href
Iref
Jref
1MH3225
3.2±0.3
2.5±0.3
2.0±0.3
2.4±0.3
2.8
1.4
1.0
1MH4532
4.5±0.3
3.2±0.3
2.6±0.3
3.6±0.3
3.6
2.0
1.4
D
SPECIFICATIONS
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MH‐2012A
1 1MH Series
Unshielded Power Inductor
Accetek Inductance1
DCR2
SRFtyp.
Part Number
μH
Tolerance
Max.(Ω)
Irms3(A)
Isat4(A)
MHz
Qref.
1MH3225-1R0MF
1.0
±20%
0.10
0.75
3.20
100
20
1MH3225-1R5MF
1.5
±20%
0.13
0.66
2.10
75
20
1MH3225-1R8MF
1.8
±20%
0.14
0.64
2.00
60
20
1MH3225-2R2MF
2.2
±20%
0.15
0.62
1.80
50
20
1MH3225-2R7MF
2.7
±20%
0.18
0.60
1.60
43
20
1MH3225-3R3MF
3.3
±20%
0.20
0.58
1.50
38
20
1MH3225-3R9MF
3.9
±20%
0.25
0.54
1.35
35
20
1MH3225-4R7MF
4.7
±20%
0.28
0.49
1.25
31
20
1MH3225-5R6MF
5.6
±20%
0.36
0.44
1.15
28
20
1MH3225-6R8MF
6.8
±20%
0.40
0.42
1.10
25
20
1MH3225-8R2MF
8.2
±20%
0.45
0.39
0.95
23
20
1MH3225-100MF
10
±20%
0.65
0.32
0.85
20
35
1MH3225-120KF
12
±10%
0.70
0.29
0.78
18
35
1MH3225-150KF
15
±10%
1.00
0.27
0.70
16
35
1MH3225-180KF
18
±10%
1.10
0.24
0.65
15
35
1MH3225-220KF
22
±10%
1.30
0.22
0.60
14
35
1MH3225-680KF
68
±10%
3.80
0.13
0.30
9
35
1MH3225-101KF
100
±10%
6.50
0.10
0.25
8
40
1MH3225-121KF
120
±10%
7.00
0.095
0.18
7
40
1MH3225-221KF
220
±10%
11.80
0.075
0.16
5
40
1MH3225-331KF
330
±10%
16.50
0.065
0.15
5
40
1MH3225-471KF
470
±10%
25.00
0.055
0.12
5
40
1MH4532-1R0MF
1MH4532-1R5MF
1.0
1.5
±20%
±20%
0.08
0.09
1.80
1.75
4.40
4.00
165
130
40
42
1MH4532-1R8MF
1.8
±20%
0.10
1.70
3.50
100
45
1MH4532-2R2MF
2.2
±20%
0.11
1.60
2.75
80
40
1MH4532-2R7MF
2.7
±20%
0.12
1.50
2.70
63
40
1MH4532-3R3MF
3.3
±20%
0.13
1.40
2.70
58
45
1MH4532-3R9MF
3.9
±20%
0.14
1.32
2.50
54
40
1MH4532-4R7MF
4.7
±20%
0.15
1.24
2.00
45
36
1MH4532-5R6MF
5.6
±20%
0.18
1.18
1.90
41
36
1MH4532-6R8MF
6.8
±20%
0.20
1.10
1.60
37
36
1MH4532-8R2MF
8.2
±20%
0.25
1.00
1.60
34
36
1MH4532-100MF
10
±20%
0.30
0.95
1.50
30
48
1MH4532-120MF
12
±20%
0.42
0.80
1.40
28
48
1MH4532-150MF
15
±20%
0.50
0.73
1.24
26
45
1MH4532-180MF
18
±20%
0.60
0.68
1.10
22
42
1MH4532-220KF
22
±10%
0.70
0.63
1.00
20
50
1MH4532-330KF
33
±10%
1.10
0.43
0.85
18
55
1MH4532-101KF
100
±10%
2.50
0.27
0.45
10
60
1MH4532-151KF
150
±10%
3.70
0.22
0.42
8
55
1MH4532-391KF
390
±10%
13.00
0.11
0.20
5
50
1MH4532-471KF
470
±10%
14.20
0.105
0.18
5
50
1MH4532-681KF
680
±10%
16.80
0.090
0.20
3
45
1MH4532-821KF
820
±10%
20.00
0.085
0.15
2
50
1MH4532-102KF
1000
±10%
30.00
0.070
0.16
2
28
1.
2.
3.
4.
5.
E
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 10% roll off at 25°C.
Specifications subject to change without notice please check our website for latest information.
TAPE AND REEL SPECIFICATIONS
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:1MH‐2012A
2 1MH Series
Unshielded Power Inductor
Accetek D
P0
P
H
220
W
B
A C
P1
T
E
Case Size
Parts per Reel
Reel Dimensions(REF)
Tape Dimensions(REF)
A
B
C
D
E
W
P
P0
P1
H
T
1MH3225
2000
330
100
13
12
8.5
8
4
4
2
2.4
0.25
1MH4532
500
330
100
13
16
12.5
12
8
4
2
3.5
0.30
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:
Temperature (TL)
217°C
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.:1MH‐2012A
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