CR43-3R3MC

POWER INDUCTORS (Pin Type) CR43 UNSHIELDED TYPE Dimensions (mm) 3.4 4.5 2.1 4.8MAX. 3.5MAX. CONSTRUCTION 2 3 1 4 1.5 5.0 4.3MAX. CONNECTION LAND PATTERNS(mm) R1.0 Silk screen (BOTTOM VIEW) (1.0µH – 68µH) In order to prevent short-circuiting, a silk screen is recommended. TYPE CR43 Parts No. Inductance D.C.R. (Ω) (Max) Typical / Rated D. C. Current (A) Parts No. Inductance D.C.R. (Ω) (Max) Typical / Rated D. C. Current (A) 1R0 1.0µH 48.7m / 2.56 390 39µH 0.587 / 0.52 1R4 1.4µH 56.2m / 2.52 470 47µH 0.844 / 0.44 1R8 1.8µH 63.7m / 1.95 560 56µH 0.937 / 0.42 2R2 2.2µH 71.2m / 1.75 680 68µH 1.117 / 0.37 2R7 2.7µH 78.7m / 1.58 820 82µH 3R3 3.3µH 86.2m / 1.44 101 100µH 3R9 3.9µH 93.7m / 1.33 121 120µH 4R7 4.7µH 108.7m / 1.15 151 150µH 5R6 5.6µH 125.7m / 0.99 181 180µH 6R8 6.8µH 131.2m / 0.95 221 220µH 8R2 8.2µH 146.2m / 0.84 271 270µH 100 10µH 0.182 / 1.04 331 330µH 120 12µH 0.210 / 0.97 391 390µH 150 15µH 0.235 / 0.85 471 470µH 180 18µH 0.338 / 0.74 561 560µH 220 22µH 0.378 / 0.68 681 680µH 270 27µH 0.522 / 0.62 821 820µH 330 33µH 0.540 / 0.56 Measuring Freq. (L) CR32 1.0µH – 8.2µH (7.96MHz), 10µH – 68µH (2.52MHz) Tolerance of Inductance CR32 1.0µH – 27µH ± 20%(M), 33µH – 68µH ± 10% (K) 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 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: europe.sales@hk.sumida.com Rev1.0 07/02