Molding Power Choke – MHCC/MHCI Series

Electrical Characteristics

Inductance

Tolerance

Test

Frequency

Irms

Isat

RDC

Part Number

(uH)

(±%)

(KHz)

(A)Typ.

(A)Typ.

(mΩ)Max

MHCI04012-R22M-R8

0.22

20

100

8.5

11.5

12

MHCI04012-R47M-R8

0.47

20

100

5.0

7.0

25

MHCI04012-R68M-R8

0.68

20

100

4.5

6.0

36

MHCI04012-1R0M-R8

1.0

20

100

4.2

5.2

47

MHCI04012-2R2M-R8

2.2

20

100

2.75

3.5

83.5

MHCI04012-4R7M-R8

4.7

20

100

1.8

2.8

195

 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 : WK 3260B, 100KHz 0.5V



Rdc : CHEN HWA 502



Operating temperature range from -55℃ to 125℃. (Including self - temperature rise)

Test Instruments：

WK3260B Impedance / Material Analyzer

Inductance vs DC Current

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

0

1

2

3

4

5

6

7

8

9

10 11

1213 1415

1617

DC Current(A)

R22

R47

R68

1R0

2R2

4R7

Tem perature Change v.s DC Current

0

20

40

60

80

100

120

140

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10

11

12

13

DC Current(A)

1R0

R68

R22

R47

2R2

4R7