SMD Power Choke: P/N 1812SDF series

Jan. 01, 2006. Page: 1 of 1

Frontier Electronics Corp.

667 E. COCHRAN STREET, SIMI VALLEY, CA 93065

TEL: (805) 522-9998

FAX: (805) 522-9989

E-mail: frontiersales@frontierusa.com

Web:

http://www.frontierusa.com

A.

Electrical specifications:

Part No.

Mark

L (uH)

Tolerance

Test Freq.

SRF Min

(MHz)

DCR (

Ω)

± 40%

IDC Max.

(A)

1812SDF-1R0

1R0

1.00

M

1.0 MHz/1.0V rms

100

0.08

1.080

1812SDF-1R5

1R5

1.50

M

1.0 MHz/1.0V rms

85.0

0.09

1.000

1812SDF-2R2

2R2

2.20

M

1.0 MHz/1.0V rms

60.0

0.11

0.900

1812SDF-3R3

3R3

3.30

M

1.0 MHz/1.0V rms

47.0

0.13

0.800

1812SDF-4R7

4R7

4.70

M, K

1.0 MHz/1.0V rms

35.0

0.15

0.750

1812SDF-6R8

6R8

6.80

M, K

1.0 MHz/1.0V rms

30.0

0.20

0.720

1812SDF-100

100

10.0

K, J

1.0 MHz/1.0V rms

23.0

0.24

0.650

1812SDF-150

150

15.0

K, J

1.0 MHz/1.0V rms

20.0

0.32

0.570

1812SDF-220

220

22.0

K, J

1.0 MHz/1.0V rms

15.0

0.60

0.420

1812SDF-330

330

33.0

K, J

1.0 MHz/1.0V rms

12.0

1.00

0.310

1812SDF-470

470

47.0

K, J

1.0 MHz/1.0V rms

10.0

1.10

0.280

1812SDF-680

680

68.0

K, J

1.0 MHz/1.0V rms

8.4

1.07

0.220

1812SDF-101

101

100

K, J

1.0 MHz/1.0V rms

6.8

2.20

0.190

1812SDF-151

151

150

K, J

1.0 MHz/1.0V rms

5.5

3.50

0.130

1812SDF-221

221

220

K, J

1.0 MHz/1.0V rms

4.5

4.00

0.110

1812SDF-331

331

330

K, J

1.0 MHz/1.0V rms

3.6

6.80

0.100

1812SDF-471

471

470

K, J

1.0 MHz/1.0V rms

3.0

8.50

0.090

B.

Mechanical dimensions: (Unit: mm)

SERIES

A

B

C

D

E

F

Type

1812SDF

4.5 ± 0.30

3.2 ± 0.30

2.6 ± 0.30

1.0 (Min.)

1.0 (Min.)

4.0 Ref.

2

Type: 2

C.

Feature:

1.

Tolerance: J = ± 5%, K = ± 10%, M = ± 20%.

2.

Operating temperature: -25ºC TO +85ºC.

3.

Electrical specifications at +25ºC.

4.

Inductance measured on the HP4284A LCR meter

5.

DCR measured on the 502BC milli-ohm meter.

6.

Inductance drops no more than 10% at rated current.

7.

Temperature rises Δ t < 20ºC (Typical) at rated current.

8.

Suitable for IR re-flows soldering; Tape and reel packing.

9.

Murata P/N LQH43CN series compatible.

D. Applications:

Power supply line choke.

DC-DC Converters.

Notebooks.

Filters.

Telecommunications devices.

Special specifications are available for customer’s requirement.