DELTA P/N : SIWC73 Series Mechanical dimensions Dimensions (Unit : mm) A 7.6 MAX B 7.6 MAX C 3.5 MAX D 5.3 E 1.0 F 2.0 G 4.4 H 2.0 I 3.0 Electrical Characteristics @25℃ 100KHz, 0.1V Delta P/N SIWC73-1R0 SIWC73-1R5 SIWC73-2R2 SIWC73-3R3 SIWC73-4R7 SIWC73-6R8 SIWC73-100 SIWC73-120 SIWC73-150 SIWC73-180 SIWC73-220 SIWC73-270 SIWC73-330 SIWC73-390 SIWC73-470 SIWC73-560 SIWC73-680 SIWC73-820 SIWC73-101 1. 2. 3. L1 (uH) 1.0 1.5 2.2 3.3 4.7 6.8 10 12 15 18 22 27 33 39 47 56 68 82 100 DCR (mΩ) MAX 19 23 28 35 43 55 80 90 120 130 150 210 250 310 350 430 520 600 790 Irated2 (Adc) 3.12 2.85 2.66 2.26 1.96 1.76 1.34 1.23 1.09 0.99 0.90 0.81 0.72 0.67 0.60 0.55 0.50 0.46 0.41 Tolerance of inductance : ± 20% Irated is the DC current which cause the inductance drop 10% typical of it’s nominal inductance without current and the surface temperature of the part increase less than 45 ℃. Operating temperature: -40℃ to 105℃ (Self-temperature rise included).