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)

MHCD252010A-R24M-A8S

0.24

20

2

4.5(5.0)

7.5(9.5)

40(24)

MHCD252010A-R47M-A8S

0.47

20

2

3.1(3.6)

5.2(6.5)

46(36)

MHCD252010A-R68M-A8S

0.68

20

2

2.9(3.3)

3.8(5.0)

65(49)

MHCD252010A-1R0M-A8S

1.0

20

2

2.5(3.0)

3.4(4.3)

78(60)

MHCD252010A-1R5M-A8S

1.5

20

2

2.2(2.9)

3.2(4.0)

105(82)

MHCD252010A-2R2M-A8S

2.2

20

2

1.4(1.8)

2.6(3.2)

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

0.0

0.5

1.0

1.5

2.0

2.5

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

DC Current(A)

2R2

1R5

1R0

R68

R47

R24

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 5.5

6 6.5

7 7.5

8

DC Current(A)

R47

R68

1R0

1R5

2R2

R24