Rev Date: 8/30/2022

9

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This specification may be changed at any time without prior notice.

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Please confirm technical specifications before you order and/or use.

LWF Series

Ferrite Wirewound Inductor

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications

– LWF2220 High Current

Electrical Performance Test

Test

Test Specification

Test Condition

Inductance

HP4291 or HP4284

Q

HP4291 or HP4284

SRF

HP4291

DC Resistance RDC

Agilent 34401A

Applied the current to coils. The inductance change should be less

than 10% to initial value

Refer to Electrical Specifications

tables

Rated Current IDC

Electrical Specifications

– LWF1812 High Current (cont.)

Inductance

Q

Test Freq

SRF

DCR

IDC

(

μH)

min.

(MHz)

(MHz) min.

(Ω) max.

(mA) max.

LWF1812KT331-HC

330

±10%

20

0.796

5

13

90

LWF1812KT391-HC

390

±10%

20

0.796

4.0

14

85

LWF1812KT471-HC

470

±10%

20

0.796

3.5

16

75

LWF1812KT561-HC

560

±10%

20

0.796

3.0

21

70

LWF1812KT681-HC

680

±10%

20

0.796

2.5

24

65

Part Number

Tolerance

Inductance

Q

Test Freq

SRF

DCR

IDC

(

μH)

min.

(MHz)

(MHz) min.

(Ω) max.

(mA) max.

LWF2220 _ T1R0-HC

1

±10, ±20%

10

7.96

95

0.03

1800

LWF2220 _ T1R2-HC

1.2

±10, ±20%

10

7.96

70

0.035

1700

LWF2220 _ T1R5-HC

1.5

±10, ±20%

10

7.96

55

0.04

1600

LWF2220 _ T1R8-HC

1.8

±10, ±20%

10

7.96

47

0.05

1400

LWF2220 _ T2R2-HC

2.2

±10, ±20%

10

7.96

42

0.06

1300

LWF2220 _ T2R7-HC

2.7

±10, ±20%

10

7.96

37

0.07

1200

LWF2220 _ T3R3-HC

3.3

±10, ±20%

10

7.96

34

0.08

1120

LWF2220 _ T3R9-HC

3.9

±10, ±20%

10

7.96

32

0.09

1050

LWF2220 _ T4R7-HC

4.7

±10, ±20%

10

7.96

29

0.11

950

LWF2220 _ T5R6-HC

5.6

±10, ±20%

10

7.96

26

0.13

880

LWF2220 _ T6R8-HC

6.8

±10, ±20%

10

7.96

24

0.15

810

LWF2220 _ T8R2-HC

8.2

±10, ±20%

10

7.96

22

0.18

750

LWF2220 _ T100-HC

10

±10, ±20%

10

2.52

19

0.21

690

LWF2220 _ T120-HC

12

±10, ±20%

10

2.52

17

0.25

630

LWF2220 _ T150-HC

15

±10, ±20%

10

2.52

16

0.3

580

LWF2220 _ T180-HC

18

±10, ±20%

10

2.52

14

0.36

530

LWF2220 _ T220-HC

22

±5, ±10%

10

2.52

13

0.43

480

LWF2220 _ T270-HC

27

±5, ±10%

10

2.52

11.5

0.52

440

LWF2220 _ T330-HC

33

±5, ±10%

10

2.52

10.5

0.62

400

LWF2220 _ T390-HC

39

±5, ±10%

10

2.52

9.5

0.72

370

LWF2220 _ T470-HC

47

±5, ±10%

10

2.52

8.5

0.85

340

LWF2220 _ T560-HC

56

±5, ±10%

10

2.52

7.8

1.0

310

LWF2220 _ T680-HC

68

±5, ±10%

10

2.52

7

1.2

290

LWF2220 _ T820-HC

82

±5, ±10%

10

2.52

6.4

1.4

270

LWF2220 _ T101-HC

100

±5, ±10%

20

0.796

6

1.6

250

LWF2220 _ T121-HC

120

±5, ±10%

20

0.796

5.4

1.9

230

LWF2220 _ T151-HC

150

±5, ±10%

20

0.796

4.8

2.2

210

LWF2220 _ T181-HC

180

±5, ±10%

20

0.796

4.4

2.8

190

LWF2220 _ T221-HC

220

±5, ±10%

20

0.796

3.9

3.4

170

LWF2220 _ T271-HC

270

±5, ±10%

20

0.796

3.6

4.2

155

LWF2220 _ T331-HC

330

±5, ±10%

20

0.796

3.2

4.9

140

LWF2220 _ T391-HC

390

±5, ±10%

20

0.796

2.9

5.8

130

LWF2220 _ T471-HC

470

±5, ±10%

20

0.796

2.6

7.0

120

LWF2220 _ T561-HC

560

±5, ±10%

20

0.796

2.4

8.5

110

LWF2220 _ T681-HC

680

±5, ±10%

20

0.796

2.2

10

100

LWF2220 _ T821-HC

820

±5, ±10%

20

0.796

2

13

90

LWF2220 _ T102-HC

1000

±5, ±10%

20

0.252

1.8

15

85

Part Number

Tolerance