Power Choke. MHCD252012A Datasheet

MHCD252012A Choke. Datasheet pdf. Equivalent

Part MHCD252012A
Description Molding Power Choke
Feature Molding Power Choke – MHCD Series MHCD Series Features  Monolithic, magnetically shielded  Compac.
Manufacture Chilisin Electronics
Datasheet
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MHCD252012A
Molding Power Choke – MHCD Series
MHCD Series
Features
Monolithic, magnetically shielded
Compact high saturation current
Minimum height=1.0mm Max
Product Identification
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.
Applications
Smartphone
Tablet PC
Hard disk of ultrabook
LTE module
Portable device
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
A
201210
2.0±0.2
201610
2.0±0.2
201612
2.0±0.2
252010
2.5±0.2
252012
2.5±0.2
322510
3.2±0.2
322512
3.2±0.2
B
1.25±0.2
1.6±0.2
1.6±0.2
2.0±0.2
2.0±0.2
2.5±0.2
2.5±0.2
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
0.6±0.2
0.6±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



MHCD252012A
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%
ToleranceM = ±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 -40to 125. (Including self - temperature rise)
Test InstrumentsE4991A Impedance / Material Analyzer
Inductance v.s DC Current
2.0
140
120
1.5
100
1.0 80
1R0
0.5 R68 R47
R33
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
DC Current(A)
60
40
20
0
0
Tem perature Change v.s DC Current
1R0 R47
R68 R33
0.5 1 1.5 2 2.5 3 3.5 4 4.5
DC Current(A)
5





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