Shielded, SMT Power Inductors Special Features * High current capacity * Magnetic shielded for low radiation * Ferrite bobbin core * Low core loss for high frequency power application * Compact size * Large terminal surface for good PCB bonding * Easy access for reflow soldering inspection * Operating temperature -30 to +100C * Tape & reel packaged 1000/reel Typical Applications * Desktop, notebook computers, servers * Network hubs, bridges, routers * xDSL, PBX base stations * PDAs, MP3 players * Digital TV, DVD, cable modems, DSS set-top boxes * Battery chargers * High frequency wireless communication devices * Electronic game devices * Industrial electronics PM74SB Series Part Number L (uH) 20% PM74SB-100M PM74SB-120M PM74SB-150M PM74SB-180M PM74SB-220M PM74SB-270M 10 12 15 18 22 27 15% 33 39 47 56 68 82 10% 100 120 150 180 220 270 PM74SB-330L PM74SB-390L PM74SB-470L PM74SB-560L PM74SB-680L PM74SB-820L PM74SB-101K PM74SB-121K PM74SB-151K PM74SB-181K PM74SB-221K PM74SB-271K Test Freq. SRF (MHz) Typ. DCR () Max. I, DC* (A) 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 15 14 12 11 10 9 0.18 0.18 0.27 0.29 0.33 0.43 0.97 0.91 0.80 0.76 0.68 0.62 1KHz 1KHz 1KHz 1KHz 1KHz 1KHz 8 7 6 5 5 4 0.49 0.68 0.94 1.00 1.18 1.30 0.55 0.49 0.44 0.40 0.36 0.33 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 26 25 20 19 18 16 0.07 0.07 0.08 0.10 0.13 0.16 1.65 1.57 1.39 1.29 1.12 1.06 Also available as RoHS compliant. 7.0 Notes * Current to cause 10% of inductance drop, or 40C temperature rise 7.8 4.5 R1 8 2.1 Ref. 2 7.5 Dimensions: mm Tolerance: -/+ 0.4 Pad Layout 306 E. Alondra Blvd. Gardena, CA 90247-1059 * Phone (310) 515-1720 * FAX (310) 515-1962 wwww.jwmiller.com 5.21