SMD Power Choke: P/N CSH1250S-series

Rev. A

Jan. 01, 2006. Page: 1 of 2

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: frontierusa.com

A. Electrical specifications:

Part No.

Marking

L (uH)

± 30%

Test Freq.

DCR (m

Ω max.)

I rms. (A)

CSH1250S-R80M

R80

0.80

100KHz

3.0

15.0

CSH1250S-1R4M

1R4

1.40

100KHz

3.9

13.0

CSH1250S-2R2M

2R2

2.20

100KHz

4.8

10.0

CSH1250S-3R1M

3R1

3.10

100KHz

8.0

8.1

CSH1250S-4R2M

4R2

4.20

100KHz

9.2

7.0

CSH1250S-5R5M

5R5

5.50

100KHz

11.8

6.2

CSH1250S-7R0M

7R0

7.00

100KHz

16.8

5.6

B. Mechanical dimensions: (Unit: mm)

C. Features:

1. Tolerance: M: ± 20%, L: ± 15%, K: ± 10%.

2. Operating temperature: -30

°C TO +100°C.

3. Inductance measured on the HP4284A LCR meter.

4. DCR measured on the 502BC milli-ohm meter.

5. Inductance drops no more than 25% at rated current applied or temperature increases ∆ t < 40

°C.

6. Flat stack wire wound perpendicular to the center of the core.

7. Inductance and Current range:

a.) CSS1250S: From 0.8uH(15.0A) to 7.0uH(5.6A).

Note:

12.0

(8.4)

1.8

5.6±0.3

Mechanic Dimension

10.2

2.6

1.8

1

4

3

2

Land pattern

Schematics