SCRH4D18

111

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QUANTITY PER REEL & PACKING INFORMATION

SMD POWER INDUCTORS

1. Magnetically shielded construction

2 Excellent Power Density

3 Engineered to Provide High Efficiency

CHARACTERISTICS

Part Number

Inductance

(uH)

(1)

Test

Frequency

DC Resistance

(

Ω MAX)

(2)

Saturation

Current

(A)

Temperature

Current

(A)

SCRH4D18-1R0

1.0

100KHZ

35m

1.72

3.60

SCRH4D18-2R2

2.2

100KHZ

58m

1.32

2.70

SCRH4D18-2R7

2.7

100KHZ

80m

1.28

2.40

SCRH4D18-3R3

3.3

100KHZ

85m

1.04

2.10

SCRH4D18-3R9

3.9

100KHZ

120m

0.88

1.79

SCRH4D18-4R7

4.7

100KHZ

125m

0.84

1.70

SCRH4D18-5R6

5.6

100KHZ

145m

0.80

1.35

SCRH4D18-6R8

6.8

100KHZ

170m

0.76

1.28

SCRH4D18-8R2

8.2

100KHZ

190m

0.68

1.10

SCRH4D18-100

10

100KHZ

200m

0.61

1.08

SCRH4D18-120

12

100KHZ

210m

0.56

1.00

SCRH4D18-150

15

100KHZ

240m

0.50

0.95

SCRH4D18-180

18

100KHZ

338m

0.48

0.90

SCRH4D18-220

22

100KHZ

397m

0.41

0.80

SCRH4D18-270

27

100KHZ

441m

0.35

0.72

SCRH4D18-330

33

100KHZ

694m

0.32

0.66

SCRH4D18-390

39

100KHZ

709m

0.30

0.59

(1). Inductance tolerance

±30% tested at 0.25V, 0ADC and 25℃

(2). DCR measured at 25

℃.

(3). The DC current at which the inductance decreases by 35% from its initial value.

(4). The DC current that results in a 40

℃ temperature rise from 25℃ambient.

(3)

(4)

XXX

MARKING

0. 1

1

10

100

1000

100

1000

10000

10

BCRH4D18 I nduct ance decrease by current

100000

DC current (mA)

390

8R2

1R0

500

1000 1500

2000

2500 3000 3500

0

4000

BCRH4D18 Temper at ur e r i se by cur r ent

DC cur r ent ( mA)

80

70

60

50

40

30

20

10

4500

390

8R2

1R0

SCRH4D18 Inductance decrease by current

DC current (mA)

DC current (mA)

SCRH4D18 Temperature rise by current

Custom versions available upon request.

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9 Signal Transformer –Specification subject to change without notice. 12.19