Page 2 of 4

Revised: 1-Jun-11

SMD

SMD

SMD

SMD Power Inductor

Power Inductor

Power Inductor

Power Inductor

CDRCH12D78B

Electrical Characteristics

0.45(0.52)

1.5(1.75)

2.01(1.75)

470

±20%

471

CDRCH12D78BHF-471MC

0.56(0.64)

1.7(2.1)

1.35(1.17)

330

±20%

331

CDRCH12D78BHF-331MC

0.68(0.78)

2.1(2.5)

936m(780m)

220

±20%

221

CDRCH12D78BHF-221MC

0.83(0.95)

2.5(3.0)

648m(540m)

150

±20%

151

CDRCH12D78BHF-151MC

1.10(1.25)

3.1(3.7)

384m(320m)

100

±20%

101

CDRCH12D78BHF-101MC

1.3(1.5)

3.9(4.6)

266m(222m)

68

±20%

680

CDRCH12D78BHF-680MC

1.5(1.7)

4.6(5.5)

186m(155m)

47

±20%

470

CDRCH12D78BHF-470MC

1.8(2.1)

5.5(6.5)

144m(120m)

33

±20%

330

CDRCH12D78BHF-330MC

2.3(2.6)

7.0(8.2

）

96m(80m)

22

±20%

220

CDRCH12D78BHF-220MC

2.8(3.2)

8.2(9.7

）

72m(58m

）

15

±20%

150

CDRCH12D78BHF-150MC

3.2(3.6)

10.0(11.8)

54m(42m

）

10

±20%

100

CDRCH12D78BHF-100MC

3.6(4.1)

12.0(14.2)

46m(36m

）

6.8

±30%

6R8

CDRCH12D78BHF-6R8NC

3.9(4.4)

13.2(15.6)

40m(30m

）

4.7

±30%

4R7

CDRCH12D78BHF-4R7NC

Temperature

rise current (A)

※4

SaturationCurrent

(A) (at 20

℃)

※3

D.C.R.(

Ω)

[Max.]

※2

Inductance(

μH)

[within]

※1

Stamp

Part Name

※1 Measuring frequency inductance at 100 kHz.

※2 ( ) are typical value.

※3 Saturation current: The value of D.C. current when the inductance is over 70% of the initial value.

※4 Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃.(Ta＝20℃)