RoHS Power Chip Shielded Inductors Dimensions: Test Freq. KHz, 1V PCS74 Inches (mm) Inductance (µh) Tolerance (%) PCS74-1R8M-RC 1.8 20 1 0.025 4.00 PCS74-2R2M-RC 2.2 20 1 0.025 3.50 PCS74-2R7M-RC 2.7 20 1 0.030 3.50 PCS74-3R3M-RC 3.3 20 1 0.035 3.50 PCS74-4R7M-RC 4.7 20 1 0.035 3.00 PCS74-6R8M-RC 6.8 20 1 0.045 2.50 PCS74-100M-RC 10 20 1 0.049 1.84 PCS74-120M-RC 12 20 1 0.058 1.71 PCS74-150M-RC 15 20 1 0.081 1.47 PCS74-180M-RC 18 20 1 0.091 1.31 PCS74-220M-RC 22 20 1 0.110 1.23 PCS74-270M-RC 27 20 1 0.150 1.12 PCS74-330M-RC 33 20 1 0.170 0.96 Resistance to Soldering Heat PCS74-390M-RC 39 20 1 0.230 0.91 PCS74-470M-RC 47 20 1 0.260 0.88 PCS74-560M-RC 56 20 1 0.350 0.75 Pre-Heat 150ºC, 1min. Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temp: 260ºC +/- 5ºC for 10 sec. +/- 1 sec. PCS74-680M-RC 68 20 1 0.383 0.69 82 20 1 0.430 0.61 Allied Part Number PCS74-820M-RC DCR (Ω) Rated Current (A) PCS74-101M-RC 100 20 1 0.610 0.60 PCS74-121M-RC 120 20 1 0.660 0.52 PCS74-151M-RC 150 20 1 0.880 0.46 PCS74-181M-RC 180 20 1 0.980 0.42 PCS74-221M-RC 220 20 1 1.170 0.36 PCS74-271M-RC 270 20 1 1.640 0.34 PCS74-331M-RC 330 20 1 1.860 0.32 PCS74-391M-RC 390 20 1 2.850 0.29 PCS74-471M-RC 470 20 1 3.010 0.26 PCS74-561M-RC 560 20 1 3.620 0.23 PCS74-681M-RC 680 20 1 4.630 0.22 PCS74-821M-RC 820 20 1 5.20 0.20 1 6.00 0.18 PCS74-102M-RC 1000 20 All specifications subject to change without notice. 714-665-1140 ALLIED COMPONENTS INTERNATIONAL 15 REVISED 12/11/08 Features • Shielded SMD Power Inductor • Low DC resistance • Designed for pick and place assembly • Ideal for DC-DC converter applications Electrical Inductance Range: 1.8µh ~ 1000µh Tolerance: 20% over entire range, tighter tolerances available Test Frequency: As specified with 1v OSC Operating Temp: -40ºC~85ºC IDC: Current at which inductance drop = 35% typ. Test Equipment (L): HP4192A LF Impedance Analyzer (RDC): Chen Hwa 502 (IDC): Chen Hwa 1061 + Chen Hwa 301A or HP4284 + HP42841A Physical Packaging: 1000 pieces per 13 inch reel. Marking: EIA Inductance Code www.alliedcomponents.com