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)

MHCD252012A-R33M-A8S

0.33

20

2

4.0(4.6)

6.8(8.5)

35(27)

MHCD252012A-R47M-A8S

0.47

20

2

3.7(4.4)

6.2(7.8)

39(29)

MHCD252012A-R68M-A8S

0.68

20

2

3.3(3.7)

5.5(6.5)

46(40)

MHCD252012A-1R0M-A8S

1.0

20

2

3.0(3.5)

4.0(5.0)

59(45)

MHCD252012A-1R5M-A8S

1.5

20

2

2.5(2.7)

3.4(4.0)

70(62)

MHCD252012A-2R2M-A8S

2.2

20

2

2.0(2.3)

3.3(3.8)

115(102)

MHCD252012A-3R3M-A8S

3.3

20

2

1.8(2.1)

2.5(2.8)

158(143)

MHCD252012A-4R7M-A8S

4.7

20

2

1.7(2.1)

2.1(2.7)

240(200)



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

3.0

3.5

4.0

4.5

5.0

00.51 1.522.53 3.544.555.5 66.577.5 8 8.59

DC Current(A)

R33

R47

R68

1R0

1R5

2R2

4R7

3R3

Tem perature Change v.s DC Current

0

20

40

60

80

100

120

140

00.511.522.533.5

44.555.566.57

DC Current(A)

R33

R47

R68

1R0

1R5

2R2

4R7 3R3