SCRH4D28

112

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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)

SCRH4D28-1R2

1.2

100KHZ

23.6m

2.56

5.00

SCRH4D28-1R8

1.8

100KHZ

27.5m

2.20

4.00

SCRH4D28-2R2

2.2

100KHZ

31.3m

2.04

3.60

SCRH4D28-2R7

2.7

100KHZ

43.3m

1.60

3.24

SCRH4D28-3R3

3.3

100KHZ

49.2m

1.57

2.91

SCRH4D28-3R9

3.9

100KHZ

64.8m

1.44

2.61

SCRH4D28-4R7

4.7

100KHZ

72.0m

1.32

2.32

SCRH4D28-5R6

5.6

100KHZ

100m

1.17

2.08

SCRH4D28-6R8

6.8

100KHZ

108m

1.12

1.87

SCRH4D28-8R2

8.2

100KHZ

117m

1.04

1.77

SCRH4D28-100

10

100KHZ

128m

1.00

1.51

SCRH4D28-120

12

100KHZ

131m

0.84

1.50

SCRH4D28-150

15

100KHZ

149m

0.76

1.48

SCRH4D28-180

18

100KHZ

166m

0.72

1.42

SCRH4D28-220

22

100KHZ

235m

0.70

1.17

SCRH4D28-270

27

100KHZ

261m

0.58

1.05

SCRH4D28-330

33

100KHZ

378m

0.56

0.95

SCRH4D28-390

39

100KHZ

383m

0.50

0.81

SCRH4D28-470

47

100KHZ

587m

0.48

0.73

SCRH4D28-560

56

100KHZ

624m

0.41

0.66

SCRH4D28-680

68

100KHZ

699m

0.35

0.60

SCRH4D28-820

82

100KHZ

914m

0.32

0.57

SCRH4D28-101

100

100KHZ

1.02

0.29

0.51

SCRH4D28-121

120

100KHZ

1.27

0.27

0.48

SCRH4D28-151

150

100KHZ

1.35

0.24

0.46

SCRH4D28-181

180

100KHZ

1.54

0.22

0.44

(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

10

100

100

1000

10000

10

BCRH4D28 I nduct ance decrease by current

100000

DC current (mA)

1

0. 1

1000

181

180

1R2

BCRH4D28 Temper at ur e r i se by cur r ent

DC cur r ent ( mA)

80

50

70

40

60

30

20

10

4000

6000

1000 2000 3000

7000

5000

8000

0

9000 10000

181

180

1R2

SCRH4D28 Inductance decrease by current

DC current (mA)

DC current (mA)

SCRH4D28 Temperature rise by current

Custom versions available upon request.

belfuse.com/signal

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