Actual Size

P1812

Surface Mount Power Inductors

Physical Parameters

Inches

Millimeters

A

0.166 to 0.190

4.22 to 4.83

B

0.118 to 0.134

3.00 to 3.40

C

0.118 to 0.134

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 0.278 W

Inductance Measured at 1V with no DC current

Incremental Current The current at which the inductance

will be decreased by a maximum of 5% from its initial zero

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: P1812-182K

API/SMD

1.8uH±10%P

0808B

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

13" reel, 2500 pieces max.

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 P1812 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

2400

2158

1980

1828

1697

1513

1397

1250

1131

1060

990

871

772

752

693

614

515

465

425

376

366

336

297

267

238

208

183

158

143

129

118

1050

1000

950

900

850

800

750

700

650

650

600

600

550

550

450

400

370

330

300

280

260

240

220

200

180

160

140

120

120

100

90

0.113

0.199

0.222

0.240

0.268

0.288

0.323

0.347

0.401

0.437

0.472

0.548

0.608

0.670

0.780

0.875

1.200

1.404

1.578

1.848

2.064

2.268

3.408

3.648

4.320

6.000

6.432

8.400

9.680

12.720

15.240

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

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

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