Actual Size

2020

Radial Toroidal Inductors

Military Specifications MS21422 (LT4K)

Physical Parameters

Inches

Millimeters

A

0.200 to 0.230

5.08 to 5.84

B

0.190 to 0.210

4.83 to 5.33

C

0.090 to 0.110

2.29 to 2.79

D

0.090 to 0.110

2.29 to 2.79

E

1.00 Min.

25.40 Min.

F

0.0185 to 0.0215

0.47 to 0.55

Current Rating at 90°C Ambient 35°C Rise

Operating Temperature Range –55°C to +125°C

Maximum Power Dissipation at 90°C 0.2 W

Weight Max. (Grams) 0.5

Core Material Iron

Lead Size AWG #24 TCW

Note Inductance measured .25” from body

Packaging Bulk only

Made In the U.S.A.

270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com

M

I L I TA RY

A

P P

R O V E

D

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

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%

1

2

3

4

5

6

7

8

9

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

Optional Tolerances:

J = 5% H = 3%

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

For surface finish information, refer to www.delevanfinishes.com

Parts listed above are QPL/MIL qualified

QPL Marking MS214;22- followed by the military dash number; Delevan

cage code (99800); date code (YYWWL).

Non QPL Marking DELEVAN; 2020; dash number; date code (YYWWL).

Note: An R after 2020 indicates a RoHS component.

QPL Example: 2020-00K (MS21422-01)

MS214

22-01

99800

0213A

RoHS/Tight Tolerance Example: 2020R-00J

DELEVAN

2020R

-02J

0827A

1/2009

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