Actual Size

SP1812

Shielded Surface Mount Power Inductors

Physical Parameters

Inches

Millimeters

A

0.166 to 0.190

4.22 to 4.83

B

0.118 to 1.34

3.00 to 3.40

C

0.118 to 1.34

3.00 to 3.40

D

0.015 Min.

0.38 Min.

E

0.054 to 0.078

1.37 to 1.98

F

0.118 (Ref. only)

3.00 (Ref. only)

G

0.066 (Ref only)

1.68 (Ref. only)

Dimensions "A" and "C" are over terminals.

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

Current Rating at 90°C Ambient 35°C Rise

Maximum Power Dissipation at 90°C 0.287 W

Inductance Measured at 1V with no DC current

Incremental Current The current at which the

inductance will be decreased by a maximum of 10% from

its initial DC value

Marking API/SMD; inductance with units and tolerance

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

the date code indicates a RoHS component.

Example: SP1812R-182K

API/SMD

1.8uH±10%SP

R 0904A

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

13" reel, 2500 pieces max.

Coupling 5% Typical (Ref. M83446, 1mm spacing)

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

SERIES SP1812 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

2060

1890

1690

1540

1390

1270

1150

1000

959

866

789

724

657

602

530

486

438

400

359

332

296

275

250

228

206

188

168

154

139

125

113

1580

1510

1430

1360

1170

1110

1060

1000

969

920

878

842

802

767

640

613

509

430

408

354

335

323

275

262

250

210

198

172

164

143

136

0.081

0.088

0.098

0.11

0.15

0.16

0.18

0.20

0.21

0.24

0.26

0.28

0.31

0.34

0.49

0.68

0.75

1.0

1.2

1.6

1.8

1.9

2.7

2.9

3.2

4.6

5.1

6.7

7.5

9.8

10.9

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

120

150

180

220

270

330

Optional Tolerances:

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

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

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

1/2009