Molding Power Choke – MHCD Series

Electrical Characteristics

Inductance

Tolerance

Test

Frequency

Irms(A)

Isat(A)

RDC(mΩ)

Part Number

(uH)

(±%)

(MHz)

Max(Typ)

Max(Typ)

Max(Typ)

MHCD201210A-R33M-A8S

0.33

20

2

2.4(3.0)

3.6(4.2)

75(58)

MHCD201210A-R47M-A8S

0.47

20

2

2.2(2.8)

3.2(4.0)

80(61)

MHCD201210A-R68M-A8S

0.68

20

2

2.0(2.5)

3.0(3.6)

105(82)

MHCD201210A-1R0M-A8S

1.0

20

2

1.6(2.0)

2.0(2.6)

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

0.0

0.5

1.0

1.5

2.0

00.5

11.5

22.5

33.5

44.5

5

DC Current(A)

R33

R47

R68

1R0

Tem perature Change v.s DC Current

0

20

40

60

80

100

120

140

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

DC Current(A)

R33

R47

R68

1R0