Actual Size

For more detailed graphs, contact factory

S1812

Shielded Surface Mount Inductors

Physical Parameters

Inches

Millimeters

A

0.166 to 0.190

4.2 to 4.8

B

0.118 to 0.134

3.0 to 3.4

C

0.118 to 0.134

3.0 to 3.4

D

0.015 Min.

0.38 Min.

E

0.054 to 0.078

1.37 to 1.98

F

0.118 (Ref. only)

3.0 (Ref. only)

G

0.066 (Ref. only)

1.7 (Ref. only)

Dimensions “A” and “C” are over terminals

Weight Max. (Grams) 0.15

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

Current Rating at 90°C Ambient 35°C Rise

Maximum Power Dissipation at 90°C 0.278 W

Marking API/SMD; inductance with units and tolerance

followed by an S; date code (YYWWL). Note: An R before

the date code indicates a RoHS component.

Example: S1812R-102K

API/SMD

1.0uH±10%S

R 0743A

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

SERIES S1812 IRON CORE

-101K

-121K

-151K

-181K

-221K

-271K

-331K

-391K

-471K

-561K

-681K

-821K

SERIES S1812 FERRITE CORE

-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

-124K

-154K

-184K

-224K

-274K

-334K

-394K

-474K

-564K

-684K

-824K

-105K

1490

1412

1347

1290

1154

1053

952

876

802

735

675

614

755

725

706

681

658

638

534

487

471

447

408

372

333

315

301

288

277

267

258

250

242

235

215

196

169

163

158

153

149

135

129

105

91

84

79

71

60

0.09

0.10

0.11

0.12

0.15

0.18

0.22

0.26

0.31

0.37

0.44

0.53

0.35

0.38

0.40

0.43

0.46

0.49

0.70

0.84

0.90

1.00

1.20

1.44

1.80

2.00

2.20

2.40

2.60

2.80

3.00

3.20

3.40

3.60

4.30

5.20

7.00

7.50

8.00

8.50

9.00

11.0

12.0

18.0

24.0

28.0

32.0

40.0

55.0

460

400

390

350

310

280

240

215

205

185

166

155

160

140

110

100

90

67

61

56

50

40

32

30

25

22

18

15

14

13

12

11

9.0

8.0

7.6

7.2

7.0

6.0

5.0

4.5

4.2

4.0

3.7

3.5

3.3

2.8

2.6

2.2

2.0

25

25

25

25

25

25

25

25

25

25

25

25

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

0.79

50

50

50

50

50

50

40

40

40

40

40

40

40

40

40

40

40

40

40

40

40

40

40

40

50

50

50

50

50

50

50

50

50

50

50

50

40

40

40

40

40

40

40

40

40

40

40

40

40

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

12

15

18

22

27

33

39

47

56

68

82

100

120

150

180

220

270

330

390

470

560

680

820

1000

Optional Tolerances:

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

Packaging Tape & reel (12mm): 7" reel, 650 pieces max.; 13" reel,

2500 pieces max.

Made In the U.S.A.

1/2009

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