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| POWER INDUCTORS (SMT Type) UNSHIELDED TYPE CDH53 Outline SMT type power inductors whereby the electrode is attached to the ferrite core directly. Dimensions (mm) LAND PATTERNS(mm) 2.2 6.0MAX. 3.2MAX. 1.8 CONSTRUCTION 5.4MAX. 1.75 0.2 1.0 2.9 Outline Silk screen (2.2H - 220H) In order to prevent short-circuiting, a silk screen is recommended. TYPE CDH53 Parts No. 2R2 2R7 3R3 3R9 4R7 5R6 6R8 8R2 100 120 150 180 220 270 330 Measuring Freq. (L) CDH53 2.2H - 4.7H (7.96MHz), 10H - 220H (1kHz) Inductance 2.2H 2.7H 3.3H 3.9H 4.7H 5.6H 6.8H 8.2H 10H 12H 15H 18H 22H 27H 33H D.C.R. () (Max) Typical / Rated D. C. Current (A) 66m (51m) / 2.03 2.5 6.0 Parts No. 390 470 Inductance 39H 47H 56H 68H 82H 100H 120H 150H 180H 220H 270H 330H 390H 470H 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 88m (68m) / 1.88 560 680 96m (74m) / 1.68 820 101 121 151 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) / 0.67 181 221 271 331 391 471 Tolerance of Inductance CDH53 2.2H - 4.7H 20% (M), 10H - 12H 15% (L), 15H - 56H 10% (K), 68H - 220H 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=40C, whichever is lower. (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 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 |
Price & Availability of CDH53
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