2200

2000

1800

1600

1500

1400

1300

1200

1100

1000

900

800

750

700

630

530

470

420

390

360

330

310

300

290

280

0.04

0.05

0.06

0.07

0.08

0.10

0.11

0.14

0.17

0.22

0.27

0.30

0.35

0.40

0.50

0.70

0.90

1.1

1.3

1.5

1.8

2.0

2.2

2.4

2.6

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

7.9

7.9

7.9

7.9

7.9

7.9

7.9

7.9

7.9

7.9

7.9

7.9

450

400

350

320

300

280

260

240

220

200

180

160

150

130

120

110

100

90

70

60

50

45

40

37

35

55

60

60

60

65

65

65

65

65

70

70

70

70

60

60

60

60

60

60

60

60

60

60

60

60

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

±5%

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

0.10

0.12

0.15

0.18

0.22

0.27

0.33

0.39

0.47

0.56

0.68

0.82

1.0

1.2

1.5

1.8

2.2

2.7

3.3

3.9

4.7

5.6

6.8

8.2

10.0

Military Specifications MS-21422(LT4K)

Physical Parameters

Inches

Millimeters

A

0.200to0.230

5.08to5.84

B

0.190to0.210

4.83to5.33

C

0.090to0.110

2.29to2.79

D

0.090to0.110

2.29to2.79

E

1.00Min.

25.40Min.

F

0.0185to0.0215

0.47to0.55

Current Rating at 90°C Ambient 35°CRise

Operating Temperature Range –55°Cto+125°C

Maximum Power Dissipation at 90°C 0.2Watts

Weight Max.(Grams)0.5

Core Material Iron

Lead Size AWG#24TCW

Note Inductancemeasured.25”frombody

Packaging Bulkonly

Made In the U.S.A.

MS21422– SERIES 2020 IRON CORE (LT4K)

-00K

-02K

-04K

-06K

-08K

-10K

-12K

-14K

-16K

-18K

-20K

-22K

-24J

-26J

-28J

-30J

-32J

-34J

-36J

-38J

-40J

-42J

-44J

-46J

-48J

Parts listed above are QPL/MIL qualified

Optional Tolerances: J = 5% H = 3% G = 2% F = 1%

*Complete part # must include series # PLUS the dash #

For further surface finish information,

refer to TECHNICAL section of this catalog.

2020R

2020

Radial Toroidal Inductors

MI

L I TARY

A

P P R O V ED

Series

PAGE

60

www

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

6/2007