Molding Power Choke – MHCD Series
MHCD Series
Chilisin’s MHCD Series provides high current and low DCR in
compact sizing with magnetically shielded construction. This power
inductor is an excellent power solution for space-limited devices.
Features
Monolithic, magnetically shielded
Compact high saturation current
Minimum height=1.0mm Max
Applications
Smartphone
Tablet PC
Hard disk of ultrabook
LTE module
Portable device
Product Identification
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
201210
201610
201612
252010
252012
322510
322512
A
2.0±0.2
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
1.25±0.2
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
1.0Max
1.2Max
1.0Max
1.2Max
1.0Max
1.2Max
D
0.5±0.3
0.5±0.3
0.5±0.3
0.6±0.2
0.6±0.2
0.5±0.2
0.5±0.2
Dimensions in mm
TYPE
201210
201610
201612
252010
252012
322510
322512
A
0.8~1.2
0.9
0.9
1.2
1.2
1.7
1.7
B
2.3~2.9
2.0
2.0
2.8
2.8
3.2
3.2
C
1.0~1.4
1.6
1.6
2.0
2.0
2.5
2.5
Molding Power Choke – MHCD Series
Electrical Characteristics
Part Number
MHCD201210A-R33M-A8S
MHCD201210A-R47M-A8S
MHCD201210A-R68M-A8S
MHCD201210A-1R0M-A8S
Inductance
(uH)
0.33
0.47
0.68
1.0
Tolerance
(±%)
20
20
20
20
Test
Frequency
(MHz)
2
2
2
2
Irms(A)
Max(Typ)
2.4(3.0)
2.2(2.8)
2.0(2.5)
1.6(2.0)
Isat(A)
Max(Typ)
3.6(4.2)
3.2(4.0)
3.0(3.6)
2.0(2.6)
RDC(mΩ)
Max(Typ)
75(58)
80(61)
105(82)
155(137)
Irms
DC current (A) that will cause an approximate
ΔT
of 40℃.
Isat
DC current (A) that will cause L to drop approximately 30%
Tolerance：M = ±20%
L : Agilent E4991A/HP4287A+16197A, 2MHz 0.2V
Rdc : CHEN HWA502
Isat : Agilent E4980A+HP42841A
Irms : Agilent 6641 SYSTEM DC POWER SUPPLY
Operating temperature range from -40℃ to 125℃. (Including self - temperature rise)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.0
140
120
100
1R0
R68
R47
R33
Tem perature Change v.s DC Current
1.5
L(uH)
ΔT
℃
1R0
R68
R47
R33
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
1.0
80
60
40
20
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0.5
0.0
DC Current(A)
DC Current(A)
Molding Power Choke – MHCD Series
Electrical Characteristics
Part Number
MHCD201610A-R24M-A8S
MHCD201610A-R33M-A8S
MHCD201610A-R47M-A8S
MHCD201610A-R56M-A8S
MHCD201610A-R68M-A8S
MHCD201610A-1R0M-A8S
MHCD201610A-1R5M-A8S
MHCD201610A-2R2M-A8S
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
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)
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)
RDC(mΩ)
Max(Typ)
40(28)
48(40)
54(44)
59(46)
72(55)
96(81)
150(122)
204(170)
Irms
DC current (A) that will cause an approximate
ΔT
of 40℃.
Isat
DC current (A) that will cause L to drop approximately 30%
Tolerance：M = ±20%
L : Agilent E4991/HP4287A+16197A, 2MHz 0.2V
Rdc : CHEN HWA502
Isat : Agilent E4980A+HP42841A
Irms : Agilent 6641 SYSTEM DC POWER SUPPLY
Operating temperature range from -40℃ to 125℃. (Including self - temperature rise)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
140
2.0
120
100
2R2
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
MHCD201612A-R24M-A8S
MHCD201612A-R47M-A8S
MHCD201612A-R68M-A8S
MHCD201612A-1R0M-A8S
MHCD201612A-1R5M-A8S
MHCD201612A-2R2M-A8S
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
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)
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)
RDC(mΩ)
Max(Typ)
35(25)
52(40)
70(53)
82(67)
120(95)
195(165)
Irms
DC current (A) that will cause an approximate
ΔT
of 40℃.
Isat
DC current (A) that will cause L to drop approximately 30%
Tolerance：M = ±20%
L : Agilent E4991A/HP4287A+16197A, 2MHz 0.2V
Rdc : CHEN HWA502
Isat : Agilent E4980A+HP42841A
Irms : Agilent 6641 SYSTEM DC POWER SUPPLY
Operating temperature range from -40℃ to 125℃. (Including self - temperature rise)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
Tem perature Change v.s DC Current
140
120
100
2R2
1R0
R68
R24
1R5
R47
2.0
2R2
1R5
1R0
ΔT
℃
R68
R47
R24
L(uH)
1.5
80
60
40
20
0
1.0
0.5
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
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
MHCD252010A-R24M-A8S
MHCD252010A-R47M-A8S
MHCD252010A-R68M-A8S
MHCD252010A-1R0M-A8S
MHCD252010A-1R5M-A8S
MHCD252010A-2R2M-A8S
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
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)
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)
RDC(mΩ)
Max(Typ)
40(24)
46(36)
65(49)
78(60)
105(82)
156(130)
Irms
DC current (A) that will cause an approximate
ΔT
of 40℃.
Isat
DC current (A) that will cause L to drop approximately 30%
Tolerance：M = ±20%
L : Agilent E4991A/HP4287A+16197A, 2MHz 0.2V
Rdc : CHEN HWA502
Isat : Agilent E4980A+HP42841A
Irms : Agilent 6641 SYSTEM DC POWER SUPPLY
Operating temperature range from -40℃ to 125℃. (Including self - temperature rise)
Test Instruments：E4991A
Impedance / Material Analyzer
Inductance v.s DC Current
2.5
140
120
2R2
100
2R2
1R5 1R0
R68
R47
R24
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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