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) 1.2MAX. 3.2MAX. 3. 5 ø2 .1 3.2MAX. 0 1. SATURATION CURRENT LAND PATTERNS (mm) INDUCTANCE (µH ) 3 4. 1. 3 100 2R2 7 1. 4R7 10 100 220 3 1. 470 1 0 200 400 600 800 1000 DC (mA) SPECIFICATIONS Parts No. Stamp Inductance <WITHIN>✽1 D.C.R.(mΩ)<MAX.> (at 100kHz) (at 20°C)✽2 DC Superimposition(A)*3 (at 20°C) Temperature rise(A) (at 100°C) *4 CDRH2D11–1R5NC A 1.5µH±30% 68(54) 0.90 0.68 1.48 CDRH2D11–2R2NC C 2.2µH±30% 98(78) 0.78 0.58 1.27 CDRH2D11–3R3NC E 3.3µH±30% 123(98) 0.60 0.45 1.02 CDRH2D11–4R7NC G 4.7µH±30% 170(135) 0.50 0.37 0.88 CDRH2D11–6R8NC I 6.8µH±30% 260(210) 0.44 0.33 0.88 CDRH2D11–100NC K 10.0µH±30% 400(320) 0.35 0.26 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=40°C (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 www.sumida.com 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: [email protected] Rev1.0 07/02