Molding Power Choke – MHCC/MHCI Series
MHCC、MHCI Series
MHCC series is designed for low profile type with low RDC and ultra
large current. Its molded magnetic shielded type is suitable for
high-density mounting and ultra low buzz noise. Soldering conditions
can be easily confirmed when mounting onto the board. This series
also provides customers with embossed carrier type packaging for
automatic mounting machine.
Features
RoHS, Halogen Free and REACH Compliance
High rated current
Ultra low buzz noise
Applications
Laptops and PCs
Switchs and servers
Base stations
DC/DC converters
Product Identification
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
04012
04015
04020
05012
05015
05018
05020
05030
06012
06015
06018
06024
06030
06050
10030
10040
12050
12060
A
4.1±0.2
4.1±0.2
4.1±0.2
5.4±0.35
5.4±0.35
5.4±0.35
5.4±0.35
5.4±0.35
6.6±0.2
6.6±0.2
6.6±0.2
6.6±0.2
6.6±0.2
6.6±0.2
10.1±0.3
10.1±0.3
12.6±0.2
12.6±0.2
B Max
4.6±0.2
4.6±0.2
4.6±0.2
5.7±0.2
5.7±0.2
5.7±0.2
5.7±0.2
5.7±0.2
7.3
7.3
7.3
7.3
7.3
7.3
11.6
11.6
13.8
13.8
C Max
1.2
1.5
2.0
1.2
1.5
1.8
1.8±0.2
3.0
1.2
1.3±0.2
1.6±0.2
2.4
3.0
5.0
3.0
4.0
5.0
6.0
D
1.5±0.3
1.5±0.3
1.5±0.3
2.0±0.3
2.0±0.3
2.0±0.3
2.0±0.3
2.0±0.3
2.9
2.9
2.9
2.9
2.9
2.9
3.0
3.0
3.7
3.7
F
1.0±0.5
1.0±0.5
1.0±0.5
1.5±0.3
1.5±0.3
1.5±0.3
1.5±0.3
1.5±0.3
1.6±0.5
1.6±0.5
1.6±0.5
1.6±0.5
1.6±0.5
1.6±0.5
2.5±0.5
2.5±0.5
2.7±0.7
2.7±0.7
Dimensions in mm
TYPE
04012
04015
04020
05012
05015
05018
05020
05030
06012
06015
06018
06024
06030
06050
10030
10040
12050
12060
A
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
3.5
3.5
3.5
3.5
3.5
3.5
4.0
4.0
5.0
5.0
B
3.7
3.7
3.7
4.1
4.1
4.1
4.1
4.1
6.05
6.05
6.05
6.05
6.05
6.05
9.5
9.5
10.5
10.5
C
1.5
1.5
1.5
1.9
1.9
1.9
1.9
1.9
2.35
2.35
2.35
2.35
2.35
2.35
3.5
3.5
4.0
4.0
Molding Power Choke – MHCC/MHCI Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.22
0.33
0.47
0.68
1.0
1.5
2.2
3.3
4.7
Tolerance
(±%)
20
20
20
20
20
20
20
20
20
Test
Frequency
(kHz)
100
100
100
100
100
100
100
100
100
RDC
(mΩ) Max
12
19
25
36
47
75
83.5
165
195
Isat
(A)Typ.
11.5
8.5
7.0
6.0
5.2
4.0
3.5
3.0
2.8
Irms
(A)Typ.
8.5
6.5
5.0
4.5
4.2
3.25
2.75
2.0
1.8
MHCI04012-R22M-R8
MHCI04012-R33M-R8
MHCI04012-R47M-R8
MHCI04012-R68M-R8
MHCI04012-1R0M-R8
MHCI04012-1R5M-R8
MHCI04012-2R2M-R8
MHCI04012-3R3M-R8
MHCI04012-4R7M-R8
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－55℃½125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value with current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Measure Equipment：
L：WK 3260B or WK 6500P, 100kHz 0.5V
RDC：CHEN HWA 502 or CHEN HWA 46502B
Test Instruments：WK3260B
Impedance / Material Analyzer
Inductance vs DC Current
5
4.5
120
4
3.5
100
140
Tem perature Change v.s DC Current
2R2
4R7
3R3
1R5
1R0
R68
R47
R33
R22
△
T(
℃
)
1R5
1R0
R68
R47 R33
R22
L(uH)
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
4R7
3R3
80
60
40
20
0
2R2
5
6
7
8
9
10 11 12 13 14 15 16 17
0
1
2
3
4
5
6
7
8
9
10
11
12
13
DC Current(A)
DC Current(A)
Molding Power Choke – MHCC/MHCI Series
Electrical Characteristics
Part Number
Inductance
(uH)
1.0
1.5
2.2
3.3
4.7
Tolerance
(±%)
20
20
20
20
20
Test
Frequency
(kHz)
100
100
100
100
100
RDC
(mΩ) Max
42
50
79
132
146
Isat
(A)Typ.
7
6
5
4.5
4
Irms
(A)Typ.
4
3.5
3
2.3
2
MHCI04015-1R0M-R8
MHCI04015-1R5M-R8
MHCI04015-2R2M-R8
MHCI04015-3R3M-R8
MHCI04015-4R7M-R8
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－55℃½125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value with current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Measure Equipment：
L：WK 3260B or WK 6500P, 100kHz 0.5V
RDC：CHEN HWA 502 or CHEN HWA 46502B
Test Instruments：WK3260B
Impedance / Material Analyzer
Inductance vs DC Current
5
4.5
4
3.5
4R7
3R3
2R2
1R5
1R0
20
0
0
40
120
100
140
Tem perature Change v.s DC Current
4R7 3R3
2R2
1R5
1R0
L(uH)
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
△
T(
℃
)
7
8
9
80
60
5
6
DC Current(A)
1
2
3
4
5
6
7
8
9
10
DC Current(A)
Molding Power Choke – MHCC/MHCI Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.10
0.22
0.47
0.56
0.68
1.0
1.5
2.2
3.3
4.7
6.8
8.2
10
Tolerance
(±%)
20
20
20
20
20
20
20
20
20
20
20
20
20
Test
Frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
RDC
(mΩ) Max
4
6.6
14
16
21
27
46
58
87
105
135
216
258
Isat
(A)Typ.
25
12.5
9.5
10.0
8.0
7.0
6.0
5.0
4.0
3.0
2.5
2.5
2.0
Irms
(A)Typ.
12.0
9.0
7.0
6.5
5.2
4.5
4.0
3.0
2.5
2.2
2.0
2.0
1.6
MHCI04020-R10M-R8
MHCI04020-R22M-R8
MHCI04020-R47M-R8
MHCI04020-R56M-R8
MHCI04020-R68M-R8
MHCI04020-1R0M-R8
MHCI04020-1R5M-R8
MHCI04020-2R2M-R8
MHCI04020-3R3M-R8
MHCI04020-4R7M-R8
MHCI04020-6R8M-R8
MHCI04020-8R2M-R8
MHCI04020-100M-R8
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－55℃½125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value with current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Measure Equipment：
L：WK 3260B or WK 6500P, 100KHz 0.5V
RDC：CHEN HWA 502 or CHEN HWA 46502B
Test Instruments：WK3260B
Impedance / Material Analyzer
Inductance vs DC Current
11
10
Tem perature Change v.s DC Current
140
120
3R3
1R5
100 6R8 2R2
8R2
1R0
4R7
R47
R68
R22
R56
R10
9
8
7
100
100
△
T(
℃
)
3R3
2R2 1R5
1R0 R68
R56 R47
R22
18
20
22
24
26
L(uH)
8R2
6
5
4
3
2
1
0
0
2
4
6
8
10
12
14
16
28
30
32
80
60
40
20
6R8
4R7
R10
0
0
2
4
6
8
10
12
14
16
18
20
22
DC Current(A)
DC Current(A)
Molding Power Choke – MHCC/MHCI Series
Electrical Characteristics
Part Number
Inductance
(uH)
2.2
6.8
Tolerance
(±%)
20
20
Test
Frequency
(kHz)
100
100
RDC
(mΩ) Max
76
250
Isat
(A)Typ.
4
2.3
Irms
(A)Typ.
3.5
2.0
MHCI05012-2R2M-R8A
MHCI05012-6R8M-R8A
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－55℃½125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value with current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Measure Equipment：
L：WK 3260B or WK 6500P, 100kHz 0.5V
RDC：CHEN HWA 502 or CHEN HWA 46502B
Test Instruments：WK3260B
Impedance / Material Analyzer
Inductance vs DC Current
8
7
6
100
140
120
Tem perature Change v.s DC Current
6R8
2R2
L(uH)
△
T(
℃
)
2R2
5
6
7
5
4
3
2
1
0
0
1
2
3
6R8
80
60
40
20
0
0
1
2
3
4
5
6
4
DC Current(A)
DC Current(A)
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