SCH53

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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)

SCH53-2R2

2.2

7.96KHZ

66m

2.03

2.60

SCH53-3R3

3.3

7.96KHZ

88m

1.88

2.30

SCH53-4R7

4.7

7.96KHZ

96m

1.68

2.00

SCH53-100

10

1KHZ

0.16

1.23

1.50

SCH53-120

12

1KHZ

0.18

1.12

1.35

SCH53-150

15

1KHZ

0.25

1.00

1.20

SCH53-180

18

1KHZ

0.28

0.88

1.10

SCH53-220

22

1KHZ

0.39

0.80

1.05

SCH53-270

27

1KHZ

0.42

0.72

0.90

SCH53-330

33

1KHZ

0.49

0.67

0.80

SCH53-390

39

1KHZ

0.55

0.64

0.76

SCH53-470

47

1KHZ

0.77

0.53

0.70

SCH53-560

56

1KHZ

0.87

0.50

0.58

SCH53-680

68

1KHZ

1.21

0.45

0.50

SCH53-820

82

1KHZ

1.34

0.39

0.47

SCH53-101

100

1KHZ

1.57

0.37

0.43

SCH53-121

120

1KHZ

1.80

0.34

0.42

SCH53-151

150

1KHZ

2.40

0.31

0.39

SCH53-181

180

1KHZ

2.66

0.30

0.33

SCH53-221

220

1KHZ

3.73

0.26

0.30

(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)

XXX

MARKING

10

100

1000

100

1000

10000

BCH53 I nduct ance decrease by current

100000

DC current (mA)

1

0. 1 10

221

330

2R2

BCH53 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 5000

221

330

2R2

SCH53 Inductance decrease by current

DC current (mA)

DC current (mA)

SCH53 Temperature rise by current

Custom versions available upon request.