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)

MHCD322510A-R47M-A8S

0.47

20

2

3.6(4.2)

5.8(6.6)

37(30)

MHCD322510A-1R0M-A8S

1.0

20

2

3.0(3.3)

4.0(4.6)

56(49)

MHCD322510A-1R5M-A8S

1.5

20

2

2.6(3.0)

3.4(4.0)

75(66)

MHCD322510A-2R2M-A8S

2.2

20

2

2.2(2.5)

2.7(3.2)

108(95)



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

2.5

0

1

234

5

678

DC Current(A)

2R2

1R5

1R0

R47

Tem perature Change v.s DC Current

0

10

20

30

40

50

60

70

01

234

56

DC Current(A)

2R2

1R5

1R0

R47