670

635

610

585

545

530

495

485

460

440

430

405

385

247

228

217

202

193

185

173

136

124

118

111

106

122

115

108

96

88

83

75

69

64

61

59

51

88

75

69

64

61

53

46

43

40

670

635

610

585

545

530

495

485

460

440

430

405

385

247

228

217

202

193

185

173

136

124

118

111

106

122

115

108

96

88

83

75

69

64

61

59

51

27

24

22

20

18

16

14

13

12

0.10

0.11

0.12

0.13

0.15

0.16

0.18

0.19

0.21

0.23

0.24

0.27

0.30

0.73

0.86

0.95

1.10

1.20

1.30

1.50

2.40

2.90

3.20

3.60

4.00

3.00

3.40

3.80

4.90

5.80

6.50

7.90

9.30

11.0

12.0

13.0

16.8

5.80

7.90

9.40

11.0

12.0

16.0

21.0

24.0

28.0

490.0†

430.0†

415.0†

375.0†

330.0†

300.0†

260.0†

230.0

220.0

210.0

180.0

165.0

150.0

130.0

115.0

105.0

95.0

90.0

80.0

75.0

70.0

60.0

55.0

53.0

50.0

35.0

30.0

26.0

24.0

21.0

20.0

19.0

16.0

15.0

13.0

11.0

10.5

13.0

12.0

11.0

10.0

9.0

8.0

7.8

7.5

7.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

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

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

0.79

0.79

0.79

0.79

0.79

0.79

0.79

0.79

0.79

54

52

50

49

47

46

44

42

41

41

39

38

37

40

41

43

45

48

49

50

53

54

55

55

57

36

38

40

40

40

41

42

44

44

45

45

40

31

33

33

35

37

40

38

36

36

0.10

0.12

0.15

0.18

0.22

0.27

0.33

0.39

0.47

0.56

0.68

0.82

1.00

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

100.0

120.0

150.0

180.0

220.0

270.0

330.0

390.0

470.0

560.0

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

26

27

28

29

30

31

32

33

34

35

36

37

1

2

3

4

5

6

7

8

9

Military Specifications

MS21426 (LT10K); MS21427 (LT10K)

Physical Parameters

Inches

Millimeters

Length

0.250 ± 0.010

6.35 ± 0.25

Diameter

0.095 ± 0.010

2.41 ± 0.25

Lead Size

AWG #24 TCW

0.020 ± 0.0015

0.508 ± 0.038

Lead Length

1.5 ± 0.12

38.10 ± 3.05

Current Rating at 90°C Ambient 15°C Rise

Operating Temperature Range –55°C to +105°C

Maximum Power Dissipation at 90°C 0.0585 W

Weight Max. (Grams) 0.25

Incremental Current Current level which causes a

Max. of 5% change in inductance.

Coupling 3% Max.

† Self Resonant Frequency (SRF) values are

calculated and to be used for reference only.

Packaging Tape & reel: 12" reel, 3500 pieces max.;

14" reel, 6000 pieces max. For additional packaging

options, see technical section.

Made in the U.S.A.

MS21426– SERIES 0925 IRON CORE & SLEEVE (LT10K)

-101K

-121K

-151K

-181K

-221K

-271K

-331K

-391K

-471K

-561K

-681K

-821K

-102K

-122K

-152K

-182K

-222K

-272K

-332K

-392K

-472K

-562K

-682K

-822K

-103K

-123K

-153K

-183K

-223K

-273K

-333K

-393K

-473K

-563K

-683K

-823K

-104K

MS21427– SERIES 0925 FERRITE CORE & SLEEVE (LT10K)

-124K

-154K

-184K

-224K

-274K

-334K

-394K

-474K

-564K

Parts listed above are QPL/MIL qualified

Optional Tolerances:

J = 5%

H = 3%

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

For further surface finish information,

refer to TECHNICAL section of this catalog.

0925R

0925

Molded Shielded RF Coils

M

I L I TA RY

A

P P R O V E D

Series

4/2005

PAGE

53

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