306 E. Alondra Blvd. Gardena, CA 90247-1059 • Phone (310) 515-1720 • FAX (310) 515-1962

wwww.jwmiller.com

10.2

SMT High Current Toroid Inductors

Special Features

• DC-DC converter, EMI filter applications

• Low radiation

• Low core loss

• High current capacity

• Ideal for reflow soldering

• Low cost

• Operating temperature -55 to +105°C

Notes

* Current to cause 30°C maximum

temperature rise

PM2120 Series

Part

Number

L (uH)

@ 1KHz

±20%

Idc*

(A)

L (uH)

@ Rated I

±20%

DCR

(Ω)

Max.

Dim.

A

Max.

PM2120-1R0M

1.0

25.4

0.9

0.002

0.82

PM2120-1R2M

1.2

25.4

1.1

0.002

0.82

PM2120-1R5M

1.5

22.0

1.3

0.003

0.82

PM2120-1R8M

1.8

22.0

1.5

0.003

0.82

PM2120-2R2M

2.2

19.7

1.8

0.003

0.82

PM2120-2R7M

2.7

19.7

2.2

0.003

0.82

PM2120-3R3M

3.3

18.0

2.6

0.004

0.82

PM2120-3R9M

3.9

18.0

3.1

0.004

0.82

PM2120-4R7M

4.7

16.6

3.7

0.005

0.82

PM2120-5R6M

5.6

15.6

4.2

0.005

0.82

PM2120-6R8M

6.8

14.7

5.0

0.006

0.82

PM2120-8R2M

8.2

14.7

6.1

0.006

0.82

±10%

±10%

PM2120-100K

10

13.9

7.2

0.007

0.82

PM2120-120K

12

12.7

8.3

0.008

0.82

PM2120-150K

15

12.2

10.2

0.009

0.82

PM2120-180K

18

11.8

12.0

0.009

0.82

PM2120-220K

22

11.0

14.2

0.011

0.82

PM2120-270K

27

10.4

16.9

0.012

0.82

PM2120-330K

33

10.1

20.3

0.013

0.82

PM2120-390K

39

9.6

23.3

0.014

0.82

PM2120-470K

47

8.2

29.2

0.019

0.79

PM2120-560K

56

7.9

33.9

0.021

0.79

PM2120-680K

68

6.7

42.2

0.029

0.77

PM2120-820K

82

6.4

49.5

0.032

0.87

PM2120-101K

100

6.1

58.7

0.035

0.87

PM2120-121K

120

5.8

68.1

0.039

0.87

PM2120-151K

150

5.5

82.5

0.043

0.87

PM2120-181K

180

5.3

96.2

0.047

0.83

PM2120-221K

220

5.0

113.7

0.052

0.83

PM2120-271K

270

4.2

144.5

0.072

0.80

PM2120-331K

330

3.6

183.4

0.100

0.78

PM2120-391K

390

3.5

211.6

0.108

0.78

PM2120-471K

470

3.3

247.1

0.119

0.85

PM2120-561K

560

3.2

285.8

0.130

0.85

PM2120-681K

680

3.0

336.3

0.142

0.85

PM2120-821K

820

2.9

392.5

0.157

0.85

PM2120-102K

1000

2.5

499.7

0.215

0.82

Also available as RoHS compliant.

A

1.20

1.00

Max.

0.20

0.70

0.90

Pad Layout

Dimensions: Inches