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POWER INDUCTORS
NEW
CDRH2D11
OUTLINE
It is suitable for the smaller footprint and lower profile demand for chopper DC/DC converter circuit. This type is the smaller size and lower profile type of CDRH2D16. (H : Max.1.2 mm). Application is DC/DC converter for LCD of PDA.
DIMENSIONS (mm)
3.2MAX. 1.2MAX.
0 1.
3.2MAX.
o2
.1 3. 5
LAND PATTERNS (mm)
100
SATURATION CURRENT
INDUCTANCE (H )
1. 3
3 4. 1. 7
2R2 4R7
10
100 220 470
SPECIFICATIONS
Parts No. CDRH2D11-1R5NC CDRH2D11-2R2NC CDRH2D11-3R3NC CDRH2D11-4R7NC CDRH2D11-6R8NC CDRH2D11-100NC Stamp A C E G I K Inductance 1 (at 100kHz) 1.5H30% 2.2H30% 3.3H30% 4.7H30% 6.8H30% 10.0H30% D.C.R.(m) (at 20C)2 68(54) 98(78) 123(98) 170(135) 260(210) 400(320) DC Superimposition(A)*3 (at 20C) 0.90 0.78 0.60 0.50 0.44 0.35 (at 100C) 0.68 0.58 0.45 0.37 0.33 0.26 Temperature rise(A) *4 1.48 1.27 1.02 0.88 0.88 0.65
*1: Mesurement frequency of inductance : at 100kHz. 1V *2: ( )is typical value. *3: DC superimposition : It indicates the D.C. current value when inductance value become more than 65% of the nominal one. *4: The temperature rise : The value of D.C. current when temperature rise is t=40C (Ta=20C).
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
www.sumida.com
1. 3
1 0 200 400
DC (mA)
600
800
1000
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
Rev1.0
07/02

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