-01

-02

-03

-04

-05

-06

-07

-08

-09

-10

-11

-12

-13

-14

-15

-16

-17

-18

-19

-20

-21

-22

-23

-24

-25

-26

-27

-28

-29

-30

-31

-32

-33

-34

-35

-36

-37

-38

-39

-40

-41

-42

-43

-44

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

-56

-57

-58

-59

-60

-61

7.00

6.75

6.50

6.25

6.00

5.80

5.70

5.60

5.50

4.69

4.45

4.34

3.70

3.41

3.23

3.07

2.90

2.79

2.61

2.51

2.36

2.24

2.11

1.82

1.61

1.48

1.33

1.12

1.04

1.00

0.97

0.81

0.76

0.73

0.63

0.53

0.50

0.47

0.39

0.38

0.35

0.33

0.30

0.26

0.24

0.200

0.178

0.157

0.141

0.131

0.126

0.110

0.103

0.100

0.080

0.077

0.071

0.065

0.061

0.052

0.050

7.00

6.75

6.50

6.25

6.00

5.80

5.70

5.60

5.50

4.69

4.45

4.34

3.70

3.41

3.23

3.07

2.90

2.79

2.61

2.51

2.36

2.24

2.11

1.82

1.61

1.48

1.33

1.12

1.04

1.00

0.97

0.81

0.76

0.73

0.63

0.53

0.50

0.47

0.39

0.38

0.35

0.33

0.30

0.26

0.24

0.200

0.178

0.157

0.141

0.131

0.126

0.110

0.103

0.100

0.080

0.077

0.071

0.065

0.061

0.052

0.050

0.0080

0.0085

0.0090

0.0095

0.0100

0.0105

0.0110

0.0120

0.013

0.018

0.020

0.021

0.029

0.034

0.038

0.042

0.047

0.051

0.058

0.063

0.071

0.079

0.089

0.119

0.152

0.179

0.222

0.315

0.362

0.397

0.418

0.604

0.672

0.735

0.998

1.370

1.580

1.770

2.510

2.730

3.250

3.750

4.310

6.040

6.900

10.00

12.50

16.00

20.00

23.00

25.00

33.00

37.00

40.00

62.00

66.00

74.00

93.00

105.0

143.0

160.0

0.22

0.27

0.33

0.39

0.47

0.56

0.68

0.82

1.00

1.20

1.50

1.80

2.20

2.70

3.30

3.90

4.70

5.60

6.80

8.20

10.0

12.0

15.0

18.0

22.0

27.0

33.0

39.0

47.0

56.0

68.0

82.0

100

120

150

180

220

270

330

390

470

560

680

820

1000

1200

1500

1800

2200

2700

3300

3900

4700

5600

6800

8200

10000

12000

15000

18000

22000

Mechanical Configuration Unitsareencapsulated

inaSurfaceMountpackage,usinganepoxy

moldedcase.Leadsarepre-tinned.Ahighresistivity

ferritecoreallowsforhighinductancewithlowDC

resistance.

Physical Parameters

Inches

Millimeters

A

0.490to0.520

12.44to13.21

B

0.230to0.250

5.84to6.35

C

0.210to0.230

5.33to5.84

D

0.050Min.

1.27Min.

E

0.055to.075

1.40to1.91

F

0.330(Ref.only)

8.38(Ref.only)

G

0.120(Ref.only)

3.04(Ref.only)

Operating Temperature Range–55°Cto+130°C

Current Rating at 85°C Ambient45°CRise

Maximum Power Dissipation at 85°C0.55Watts

Inductance

Measuredat1VACopencircuitwithnoDCcurrent.

Incremental Current Thecurrentatwhichthe

inductancewilldecreasebyamaximumof5%from

itsinductanceatzeroDCcurrent.

Weight (Grams Max.)1.5

Packaging Tape&reel(24mm):13"-reel,800pieces

max.;7"reelnotavailable

Lead Finish Sn63Pb37

(Tin-Lead)HotSolderDipped

Made In the U.S.A.

SERIES MIL4922 FERRITE CORE

-221L

-271L

-331L

-391L

-471L

-561L

-681L

-821L

-01L

-02L

-03L

-04L

-05L

-06L

-07L

-08L

-09L

-10L

-11L

-12L

-13L

-14L

-15L

-16L

-17L

-18L

-19L

-20L

-21L

-22L

-23L

-24L

-25L

-26L

-27L

-28L

-29L

-30L

-31L

-32L

-33L

-34L

-35L

-36L

-37L

-38L

-39L

-40L

-41L

-42L

-43L

-44L

-45L

-46L

-47L

-48L

-49L

-50L

-51L

-52L

-53L

*Complete part # must include MIL4922 PLUS the dash #

High Current, MIL-PRF-27/367 Qualified

Surface Mount Power Inductors

Series

www

270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814