SC73

34

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QUANTITY PER REEL & PACKING INFORMATION

SMD POWER INDUCTORS

1. Open frame construction.

ELECTRICAL CHARACTERISTICS

Part Number

Inductance

(uH)

(1)

Test

Frequency

DC Resistance

(

Ω MAX)

(2)

Saturation

Current

(A)

Temperature

Current

(A)

SC73-100

10

2.52MHZ

80m

1.44

2.40

SC73-120

12

2.52MHZ

90m

1.39

2.20

SC73-150

15

2.52MHZ

100m

1.24

2.00

SC73-180

18

2.52MHZ

110m

1.12

1.80

SC73-220

22

2.52MHZ

130m

1.07

1.65

SC73-270

27

2.52MHZ

150m

0.94

1.50

SC73-330

33

2.52MHZ

170m

0.85

1.40

SC73-390

39

2.52MHZ

220m

0.74

1.30

SC73-470

47

2.52MHZ

250m

0.68

1.22

SC73-560

56

2.52MHZ

280m

0.64

1.13

SC73-680

68

2.52MHZ

330m

0.59

1.05

SC73-820

82

2.52MHZ

410m

0.54

0.96

SC73-101

100

1KHZ

480m

0.51

0.88

SC73-121

120

1KHZ

540m

0.49

0.80

SC73-151

150

1KHZ

750m

0.40

0.72

SC73-181

180

1KHZ

1.02

0.36

0.62

SC73-221

220

1KHZ

1.20

0.31

0.54

SC73-271

270

1KHZ

1.31

0.29

0.48

SC73-331

330

1KHZ

1.50

0.28

0.44

±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)

XXX

MARKING

7. 5

0. 1

1

10

100

1000

100

1000

10000

10

BC73 I nduct ance decrease by current

100000

DC current (mA)

331

560

100

DC current (mA)

DC current (mA)

SC73 Temperature rise by current

SC73 Inductance decrease by current

Custom versions available upon request.

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

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