Molding Power Choke – MHCD Series
MHCD Series
MHCD Series provides high current in compact package size with
magnetically shielded construction. This power
inductor is an excellent power solution for space-limited devices.
Features
RoHS, Halogen Free and REACH Compliance
Monolithic, magnetically shielded
Capable for large current
Applications
Smartphones, tablets and wearable devices
HDD, SSD and PC peripheral devices
DSC, camcoders
PND
DC/DC converters
Product Identification
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
201610
201612
252010
252012
322510
322512
A
2.0±0.2
2.0±0.2
2.5±0.2
2.5±0.2
3.2±0.3
3.2±0.3
B
1.6±0.2
1.6±0.2
2.0±0.2
2.0±0.2
2.5±0.3
2.5±0.3
C
1.0Max
1.2Max
1.0Max
1.2Max
1.0Max
1.2Max
D
0.5±0.3
0.5±0.3
0.6±0.3
0.6±0.3
0.5±0.3
0.5±0.3
Dimensions in mm
TYPE
201610
201612
252010
252012
322510
322512
A
0.7
0.7
1.2
1.2
1.7
1.7
B
2.3
2.3
2.8
2.8
3.5
3.5
C
1.8
1.8
2.0
2.0
2.5
2.5
Molding Power Choke – MHCD Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.24
0.33
0.47
0.56
0.68
1.0
1.5
2.2
Tolerance
(±%)
20
20
20
20
20
20
20
20
Test
Frequency
(MHz)
2
2
2
2
2
2
2
2
RDC(mΩ)
Max(Typ.)
40(28)
48(40)
54(44)
59(46)
72(55)
96(81)
150(122)
204(170)
Isat(A)
Max(Typ.)
4.2(6.0)
4.0(5.5)
3.2(5.0)
2.8(4.6)
2.7(4.2)
2.2(3.4)
2.1(2.8)
2.0(2.4)
Irms(A)
Max(Typ.)
4.0(4.5)
3.5(3.8)
3.0(3.6)
2.8(3.3)
2.4(3.0)
2.0(2.3)
1.6(2.0)
1.3(1.6)
MHCD201610A-R24M-A8S
MHCD201610A-R33M-A8S
MHCD201610A-R47M-A8S
MHCD201610A-R56M-A8S
MHCD201610A-R68M-A8S
MHCD201610A-1R0M-A8S
MHCD201610A-1R5M-A8S
MHCD201610A-2R2M-A8S
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－40℃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：
equivalent),
2MHz 0.2V
RDC：CHEN HWA502BC/HP4338B
(or equivalent)
Isat：Agilent E4980A+HP42841A
(or equivalent)
Irms：Agilent 6641 SYSTEM DC POWER SUPPLY
(or equivalent)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
140
2.0
120
100
2R2
L：Agilent E4991/HP4286A+16197A
(or
Tem perature Change v.s DC Current
1R5 1R0
R68
R47
R33
R56
R24
L(uH)
2R2
1.0
1R5
1R0
0.5
R68
R56
R47
ΔT
℃
R33
6
6.5 7
R24
8.5
4 4.5
5 5.5
7.5 8
1.5
80
60
40
20
0
0.0
0
0.5 1
1.5 2
2.5
3 3.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
DC Current(A)
DC Current(A)
Molding Power Choke – MHCD Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.24
0.47
0.68
1.0
2.2
Tolerance
(±%)
20
20
20
20
20
Test
Frequency
(MHz)
2
2
2
2
2
RDC(mΩ)
Max(Typ.)
30(23)
41(34)
53(44)
72(60)
170(142)
Isat(A)
Max(Typ.)
5.0(6.0)
4.0(4.5)
3.3(3.6)
2.8(3.2)
1.8(2.1)
Irms(A)
Max(Typ.)
3.8(4.4)
2.9(3.3)
2.5(2.9)
2.2(2.5)
1.5(1.7)
MHCD201610B-R24M-A8L
MHCD201610B-R47M-A8L
MHCD201610B-R68M-A8L
MHCD201610B-1R0M-A8L
MHCD201610B-2R2M-A8L
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－40℃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：
equivalent),
2MHz 0.2V
RDC：CHEN HWA502BC/HP4338B
(or equivalent)
Isat：Agilent E4980A+HP42841A
(or equivalent)
Irms：Agilent 6641 SYSTEM DC POWER SUPPLY
(or equivalent)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
80
L：Agilent E4991/HP4286A+16197A
(or
Tem perature Change v.s DC Current
2.0
60
1R0
2R2
R68
R47
L(uH)
1.5
2R2
R24
ΔT
℃
1R0
R68
R47
R24
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9
1.0
40
0.5
20
0.0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
DC Current(A)
DC Current(A)
Molding Power Choke – MHCD Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.24
0.47
0.68
1.0
1.5
2.2
Tolerance
(±%)
20
20
20
20
20
20
Test
Frequency
(MHz)
2
2
2
2
2
2
RDC(mΩ)
Max(Typ.)
35(25)
52(40)
70(53)
82(67)
120(95)
195(165)
Isat(A)
Max(Typ.)
5.5(6.5)
3.8(5.1)
3.3(4.8)
3.1(3.9)
2.6(3.2)
2.0(2.6)
Irms(A)
Max(Typ.)
4.2(4.8)
3.2(3.8)
2.6(3.2)
2.3(2.7)
2.2(2.6)
1.3(1.7)
MHCD201612A-R24M-A8S
MHCD201612A-R47M-A8S
MHCD201612A-R68M-A8S
MHCD201612A-1R0M-A8S
MHCD201612A-1R5M-A8S
MHCD201612A-2R2M-A8S
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－40℃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：
equivalent),
2MHz 0.2V
RDC：CHEN HWA502BC/HP4338B
(or equivalent)
Isat：Agilent E4980A+HP42841A
(or equivalent)
Irms：Agilent 6641 SYSTEM DC POWER SUPPLY
(or equivalent)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
140
2.0
120
100
2R2
1R0
R68
R24
1R5
R47
L：Agilent E4991/HP4286A+16197A
(or
Tem perature Change v.s DC Current
L(uH)
2R2
1.0
1R5
1R0
0.5
R68
R47
0.0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
R24
ΔT
℃
1.5
80
60
40
20
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
DC Current(A)
DC Current(A)
Molding Power Choke – MHCD Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.24
0.47
0.68
1.0
1.5
2.2
Tolerance
(±%)
20
20
20
20
20
20
Test
Frequency
(MHz)
2
2
2
2
2
2
RDC(mΩ)
Max(Typ.)
40(24)
46(36)
65(49)
78(60)
105(82)
156(130)
Isat(A)
Max(Typ.)
7.5(9.5)
5.2(6.5)
3.8(5.0)
3.4(4.3)
3.2(4.0)
2.6(3.2)
Irms(A)
Max(Typ.)
4.5(5.0)
3.1(3.6)
2.9(3.3)
2.5(3.0)
2.2(2.9)
1.4(1.8)
MHCD252010A-R24M-A8S
MHCD252010A-R47M-A8S
MHCD252010A-R68M-A8S
MHCD252010A-1R0M-A8S
MHCD252010A-1R5M-A8S
MHCD252010A-2R2M-A8S
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range－40℃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：
equivalent),
2MHz 0.2V
RDC：CHEN HWA502BC/HP4338B
(or equivalent)
Isat：Agilent E4980A+HP42841A
(or equivalent)
Irms：Agilent 6641 SYSTEM DC POWER SUPPLY
(or equivalent)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
140
120
2R2
100
2R2
1R5 1R0
R68
R47
R24
L：Agilent E4991/HP4286A+16197A
(or
Tem perature Change v.s DC Current
2.0
L(uH)
1R5
1.0
1R0
0.5
R68
R47
R24
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5
ΔT
℃
1.5
80
60
40
20
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
DC Current(A)
DC Current(A)
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