01F

02F

03F

04F

05F

06F

07F

08F

09F

10F

11F

12F

13F

14F

15F

16F

17F

18F

19F

20F

21F

22F

23F

24F

25F

26F

27F

28F

29F

30F

31F

32F

33F

34F

35F

36F

37F

01F

02F

03F

04F

05F

06F

07F

08F

09F

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

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

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

45

45

45

45

45

45

44

42

41

41

39

38

37

40

41

43

45

48

49

50

50

50

50

50

50

36

38

40

40

40

41

42

44

44

45

45

40

31

33

33

35

35

35

35

35

35

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

Military QPL Approval

M83446/34IronCore/IronSleeve

M8344634IronCore/FerriteSleeve

M83446/35FerriteCore/FerriteSleeve

† Ordering Note Militarypartsmustbeorderedto

theM83446/partnumber

Physical Parameters

Inches

Millimeters

A

0.300to0.325

7.62to8.26

B

0.105to0.125

2.67to3.18

C

0.125to0.145

3.18to3.68

D

0.020Min.

0.508Min.

E

0.040to0.060

1.02to1.52

F

0.190(Ref.only) 4.83(Ref.only)

G

0.070(Ref.only) 1.78(Ref.only)

Dimensions“A”and“C”areoverterminations

Weight Max (Grams)0.30

Operating Temperature Range –55°Cto+105°C

Current Rating at 90°C Ambient 15°CRise

Maximum Power Dissipation at 90°C 0.0585Watts

Incremental CurrentCurrentlevelwhichcausesa

maximumof5%decreaseininductance.

Coupling3%Max.

**Note SelfResonantFrequency(SRF)valuesfor-

101Kto-331Karecalculatedandforreferenceonly.

Packaging Tape&reel(16mm):7"reel,500pieces

max.;13"-reel,2200piecesmax.

M83446/34-SERIES MIL1331 IRON CORE & SLEEVE

-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

M83446/34-SERIES MIL1331 IRON CORE FERRITE SLEEVE

-123K

-153K

-183K

-223K

-273K

-333K

-393K

-473K

-563K

-683K

-823K

-104K

M83446/35-SERIES MIL1331 FERRITE CORE & SLEEVE

-124K

-154K

-184K

-224K

-274K

-334K

-394K

-474K

-564K

Parts listed above are QPL/MIL qualified

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

For further surface finish information,

refer to TECHNICAL section of this catalog.

MIL1331

Shielded Surface Mount Inductors

Series

MI

L I TARY

A

P P R O V ED

PAGE

30

www

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

6/2007