Actual Size

SERIES

1025R, 1026R

1025

1026

Molded Unshielded RF Coils

Military Specifications (1025 Series Only)

MS75083 (LT4K); MS75084 (LT10K); MS75085 (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

38.1 ± 3.05

Current Rating at 90°C Ambient

LT4K 35°C Rise

LT10K 15°C Rise

Operating Temperature Range

LT4K –55°C to +125°C

LT10K –55°C to +105°C

Maximum Power Dissipation at 90°C

Phenolic: LT4K 0.21 W

Iron: LT10K 0.09 W

Ferrite: LT10K 0.073 W

Weight Max. (Grams) 0.3

• For in-between values see Series 1782 (page 41)

Note (1026 Series only) Self Resonant Frequency (SRF)

values are calculated and for reference only.

Marking DELEVAN; inductance with units and tolerance;

date code (YYWWL). Note: An R before the date code

indicates a RoHS component.

Example: 1025R-16K

Front:

Reverse:

DELEVAN

2.2uH±10%

2.2uH±10%

R 0850B

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

Optional Tolerances:

J = 5% H = 3% G = 2% F = 1%

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

For surface finish information,

refer to www.delevanfinishes.com

M

I L I TA RY

A

P P

R O V E

D

MS75083– SERIES 1025 PHENOLIC CORE (LT4K)

-94K

-96K

-00K

-02K

-04K

-06K

-08K

-10K

-12K

-14K

-16K

-18K

-20K

MS75084– SERIES 1025 IRON CORE (LT10K)

-22K

-24K

-26K

-28K

-30K

-32K

-34K

-36K

-38K

-40K

-42K

-44K

-46K

-48K

-50K

-52K

-54K

MS75085– SERIES 1025 FERRITE CORE (LT10K)

-56K

-58K

-60K

-62K

-64K

-66K

-68K

-70K

-72K

-74K

-76K

-78K

-80K

-82K

-84K

-86K

-88K

-90K

-92K

SERIES 1026 PHENOLIC CORE (LT4K)

-00M

-02K

-04K

-06K

-08K

-10K

-12K

-14K

1380

1300

1230

1120

1040

975

830

710

660

550

500

420

390

620

560

480

415

355

285

263

239

195

185

160

144

160

157

149

144

140

130

125

110

100

92

88

84

66

61

57

52

47

45

40

36

35

30

29

28

3800

2200

2000

1900

1800

1700

1500

1400

0.08

0.09

0.10

0.12

0.14

0.16

0.22

0.30

0.35

0.50

0.60

0.85

1.00

0.18

0.22

0.30

0.40

0.55

0.85

1.00

1.20

1.80

2.00

2.70

3.30

2.70

2.80

3.10

3.30

3.50

3.40

3.60

4.50

5.70

6.70

7.30

8.00

13.00

15.00

17.00

21.00

25.00

28.00

35.00

42.00

46.00

60.00

65.00

72.00

0.010

0.030

0.035

0.040

0.045

0.050

0.060

0.070

680.0

640.0

600.0

550.0

510.0

430.0

410.0

365.0

330.0

300.0

275.0

250.0

230.0

150.0

140.0

125.0

115.0

100.0

90.0

80.0

75.0

65.0

60.0

55.0

50.0

40.0

35.0

30.0

25.0

20.0

24.0

22.0

20.0

18.0

15.0

14.0

13.0

12.0

11.0

10.0

9.0

8.0

7.0

6.5

6.0

5.0

4.2

3.8

3.4

900.0

875.0

850.0

825.0

800.0

775.0

750.0

725.0

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

0.79

0.79

0.79

50.0

25.0

25.0

25.0

25.0

25.0

25.0

25.0

40

40

38

35

33

33

30

30

30

30

28

28

25

25

28

30

30

37

45

45

45

50

50

55

55

45

45

50

50

50

45

45

45

45

50

50

50

30

30

30

30

30

30

30

30

30

30

30

30

50

40

40

40

40

40

40

40

1

2

3

4

5

6

7

8

9

10

11

12

13

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

±20%

±10%

±10%

±10%

±10%

±10%

±10%

±10%

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

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

680.0

820.0

1000.0

0.022

0.027

0.033

0.039

0.047

0.056

0.068

0.082

Packaging Tape & reel: 12" reel, 3500 pieces max.; 14" reel,

6000 pieces max.

Made in the U.S.A.

1/2009

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