LS74_08

LS74 Series Surface Mount Power Inductors Features • Will Handle Up To 1.84A • Economical Design • Suitable For Pick And Place • Withstands Solder Reflow • Shielded Design Packaging Reel Diameter: 330mm Reel Width: 16.3mm • Pieces Per Reel: 1000 • • Applications • • DC/DC Converters Output Power Chokes • Handheld And PDA Applications • Battery Powered Or Low Voltage Applications Mechanical 7.5 max 4.5 max 2.7 Ref 3.1 1.6 7.5 max 5.1 Ref GS XXX XXX 4.8 XXX TOP VIEW TOP VIEW Unit: mm Electrical Specifications Part Number LS74-100-RM LS74-120-RM LS74-150-RM LS74-180-RM LS74-220-RM LS74-270-RM LS74-330-RM LS74-390-RM LS74-470-RM LS74-560-RM LS74-680-RM LS74-820-RM LS74-101-RM LS74-121-RM LS74-151-RM LS74-181-RM LS74-221-RM LS74-271-RM LS74-331-RM LS74-391-RM LS74-471-RM LS74-561-RM LS74-681-RM LS74-821-RM LS74-102-RM 6 Inductance Test Frequency (μH) (khz) 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DCR max (Ω) 0.049 0.058 0.081 0.091 0.11 0.15 0.17 0.23 0.26 0.35 0.38 0.43 0.61 0.66 0.88 0.98 1.17 1.64 1.86 2.85 3.01 3.62 4.63 5.20 6.00 IDC max (A) 1.84 1.71 1.47 1.31 1.23 1.12 .96 .91 .88 .75 .69 .61 .60 .52 .46 .42 .36 .34 .32 .29 .26 .23 .22 .20 .18 2 1. 2. 3. 4. Tested @ 1kHz, 0.25Vrms. Inductance drop = 10% at rated IDC max. Electrical specifications at 25ºC. Operating temperature range: -40ºC to +85ºC. 5. Meets UL 94V-0. 6. Optional Tolerances: 10%(K), 15%(L), and 30%(N). Specifications subject to change without notice. 800.729.2099 tel www.icecomponents.com 51 (04/08) LS-5