SMD Power Choke: P/N 1210SDF series

Rev. A

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

A.

Electrical specifications:

Part No.

Mark

L (uH)

Tolerance

Test Freq.

(@ 0.1V rms.)

SRF Min

(MHz)

DCR Max.

(

Ω)

IDC Max.

(mA)

1210SDF-1R0

1R0

1.0

M

100 KHz

180.0

0.078

1000

1210SDF-2R2

2R2

2.2

M

100 KHz

170.0

0.126

790

1210SDF-4R7

4R7

4.7

M, K

100 KHz

98.0

0.195

650

1210SDF-100

100

10

M, K

100 KHz

77.0

0.572

450

1210SDF-150

150

15

M, K

100 KHz

64.0

0.754

300

1210SDF-220

220

22

M, K

100 KHz

32.0

0.923

250

1210SDF-470

470

47

K, J

100 KHz

24.0

2.20

170

1210SDF-101

101

100

K, J

100 KHz

18.0

4.55

100

1210SDF-221

221

220

K, J

100 KHz

11.0

10.92

70

1210SDF-331

331

330

K, J

100 KHz

10.5

13.00

60

1210SDF-391

391

390

K, J

100 KHz

9.0

22.10

60

1210SDF-471

471

470

K, J

100 KHz

7.5

24.70

60

1210SDF-561

561

560

K, J

100 KHz

5.5

28.60

60

B.

Mechanical dimensions: (Unit: mm)

SERIES

A

B

C

D

E

F

Type

1210SDF

3.2 ± 0.30

2.5 ± 0.20

2.0 ± 0.25

1.3 ± 0.20

0.9 ± 0.30

2.3 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 I sat.

7. Temperature rises Δ t < 15ºC (Typical) at rated I rms.

8. Suitable for IR re-flows soldering.

9. Tape and reel packing.

10. Murata P/N LQH32CN_53 series compatible.

D. Applications:

Power supply line choke.

DC-DC Converters.

Notebooks.

Filters.

Telecommunications devices.

Special specifications are available for customer’s requirement.