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CDH53 Datasheet

POWER INDUCTORS (SMT Type)

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CDH53 pdf
POWER INDUCTORS (SMT Type)
UNSHIELDED TYPE
CDH53
Outline
SMT type power inductors whereby the electrode is attached to the ferrite core directly.
Dimensions (mm)
6.0MAX.
3.2MAX.
0.2
1.8
LAND PATTERNS(mm)
2.2
CONSTRUCTION
(2.2µH – 220µH)
TYPE CDH53
Parts No. Inductance
2R2 2.2µH
2R7 2.7µH
3R3 3.3µH
3R9 3.9µH
4R7 4.7µH
5R6 5.6µH
6R8 6.8µH
8R2 8.2µH
100 10µH
120 12µH
150 15µH
180 18µH
220 22µH
270 27µH
330 33µH
D.C.R. () (Max) Typical
/ Rated D. C. Current (A)
66m (51m) / 2.03
88m (68m) / 1.88
96m (74m) / 1.68
0.16 (0.13) / 1.23
0.18 (0.14) / 1.12
0.25 (0.20) / 1.00
0.28 (0.21) / 0.88
0.39 (0.30) / 0.80
0.42 (0.32) / 0.72
0.49 (0.38) / 0.67
Outline
Silk screen
In order to prevent short-circuiting, a silk screen is recommended.
Parts No. Inductance
390 39µH
470 47µH
560 56µH
680 68µH
820 82µH
101 100µH
121 120µH
151 150µH
181 180µH
221 220µH
271 270µH
331 330µH
391 390µH
471 470µH
D.C.R. () (Max) Typical
/ Rated D. C. Current (A)
0.55 (0.43) / 0.64
0.77 (0.59) / 0.53
0.87 (0.67) / 0.50
1.21 (0.96) / 0.45
1.34 (1.07) / 0.39
1.57 (1.25) / 0.37
1.80 (1.44) / 0.34
2.40 (1.92) / 0.31
2.66 (2.13) / 0.30
3.73 (2.99) / 0.26
Measuring Freq. (L)
CDH53
2.2µH – 4.7µH (7.96MHz), 10µH – 220µH (1kHz)
Tolerance of Inductance
CDH53
2.2µH – 4.7µH ± 20% (M), 10µH – 12µH ± 15% (L), 15µH – 56µH ± 10% (K), 68µH – 220µH ± 5% (J)
Rated D.C. Current
This indicates the value of current when the inductance is 10% lower than its initial value at D.C. superimposition or D.C. current when at t=40°C, whichever is lower. (Ta=20°C)
Sales Contact
North America
1701 Golf Road, Tower 3
Suite 400, Rolling
Meadows, IL 60008, USA
Tel: (1) 847 545-6700
Fax: (1) 847 545-6720
Japan
Nihonbashi- ingyocho
2-Chome, Chuo-ku,
Tokyo, Japan
Tel: (81) 03 3667-3301
Fax: (81) 03 3667-3456
Hong Kong
14/F, Eastern Centre,
1065 King's Road, Quarry
Road, Hong Kong
Tel: (852) 2880-6688
Fax: (852) 2880-9596
Taiwan
No. 171, Futech Street,
Hsin-I, Taipei, Taiwan,
ROC
Tel: (886) 2 2726-2177
Fax: (886) 2 2728-2726
Singapore
996 Bendemeer
Road #04-05 to 06
Singapore 339944
Tel: (65) 2963-388
Fax: (65) 2963-390
Europe
Chaussee de Tervuren113A,
1160 Brussels
Belgium
Email:
europe.sales@hk.sumida.com
www.sumida.com
Rev1.0 07/02


Part Number CDH53
Description POWER INDUCTORS (SMT Type)
Maker ETC
Total Page 1 Pages
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