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CSH1250S Datasheet, PDF (1/2 Pages) Frontier Electronics. – SMD Power Choke
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
SMD Power Choke—CSH1250S series
A. Electrical specifications:
Part No.
CSH1250S-R80M
CSH1250S-1R4M
CSH1250S-2R2M
CSH1250S-3R1M
CSH1250S-4R2M
CSH1250S-5R5M
CSH1250S-7R0M
Marking
R80
1R4
2R2
3R1
4R2
5R5
7R0
L (uH) ± 30%
0.80
1.40
2.20
3.10
4.20
5.50
7.00
Test Freq.
100KHz
100KHz
100KHz
100KHz
100KHz
100KHz
100KHz
DCR (mΩ max.)
3.0
3.9
4.8
8.0
9.2
11.8
16.8
I rms. (A)
15.0
13.0
10.0
8.1
7.0
6.2
5.6
B. Mechanical dimensions: (Unit: mm)
12.0
5.6±0.3
(8.4) 1.8
Mechanic Dimension
10.2
1
4
2.6
1.8
Land pattern
2
3
Schematics
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: RoHS compliant; for the ROHS parts, we add “-LFR” at the end of the P/N.
SMD Power Choke: P/N CSH1250S-series Rev. A
Jan. 01, 2006. Page: 1 of 2