SC73B

56

Click here for

QUANTITY PER REEL & PACKING INFORMATION

SMD POWER INDUCTORS

1. Open frame construction

2 Excellent Power Density

3 Engineered to Provide High Efficiency

ELECTRICAL CHARACTERISTICS

Part Number

Inductance

(uH)

(1)

Test

Frequency

DC Resistance

(

Ω MAX)

(2)

Saturation

Current

(A)

Temperature

Current

(A)

SC73B-100

10

2.52MHZ

0.08

1.44

2.40

SC73B-120

12

2.52MHZ

0.09

1.39

2.20

SC73B-150

15

2.52MHZ

0.10

1.24

2.00

SC73B-180

18

2.52MHZ

0.11

1.12

1.80

SC73B-220

22

2.52MHZ

0.13

1.07

1.65

SC73B-270

27

2.52MHZ

0.17

0.94

1.50

SC73B-330

33

2.52MHZ

0.20

0.85

1.40

SC73B-390

39

2.52MHZ

0.22

0.74

1.30

SC73B-470

47

2.52MHZ

0.29

0.68

1.22

SC73B-560

56

2.52MHZ

0.34

0.64

1.13

SC73B-680

68

2.52MHZ

0.40

0.59

1.05

SC73B-820

82

2.52MHZ

0.47

0.54

0.96

SC73B-101

100

1KHZ

0.50

0.51

0.88

SC73B-121

120

1KHZ

0.66

0.49

0.80

SC73B-151

150

1KHZ

0.75

0.40

0.72

SC73B-181

180

1KHZ

1.02

0.36

0.62

SC73B-221

220

1KHZ

1.20

0.31

0.54

SC73B-271

270

1KHZ

1.31

0.29

0.48

SC73B-331

330

1KHZ

1.76

0.28

0.44

(1). Inductance tolerance

±20% tested at 0.25V, 0ADC and 25℃.

(2). DCR measured at 25

℃.

(3). The DC current at which the inductance decreases by 10% from its initial value.

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

℃ temperature rise from 25℃ ambient.

(3)

(4)

MARKING

XXX

1

10

100

100

1000

10000

10

BC73B I nduct ance decr ease by cur r ent

100000

DC cur r ent ( mA)

1000

10000

331

560

100

BC73B Temper at ur e r i se by cur r ent

DC cur r ent ( mA)

80

50

70

40

60

30

20

10

2000

3000

500

1000 1500

3500

2500

4000

0

4500

331

560

100

SC73B Inductance decrease by current

SC73B Temperature rise by current

DC current (mA)

DC current (mA)

Custom versions available upon request.

128 Atlantic Avenue, Lynbrook, NY 11563

Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208

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

belfuse.com/signal