SMT Power Inductors Special Features PM52 Series • High current capacity • Ferrite bobbin core • Low core loss for high frequency power applications • Compact size • Large terminal surface for excellent PCB bonding • Operating temperature -30 to +100 °C • Tape & reel packaged 2000/reel Typical Applications • Notebook computers • Battery chargers • DC/DC converters • Network cards • Switching boards • Industrial electronics • Entertainment electronics devices Notes * Current to cause max. 10 % of inductance drop, or 40 °C temperature rise ** Closest alternative - these models are available on requests as projects only. Please consult a Bourns application engineer for the solution that best suits your needs. Part Number PM52-1R0M-RC PM52-1R4M-RC PM52-1R8M-RC PM52-2R2M-RC PM52-2R7M-RC PM52-3R3M-RC PM52-3R9M-RC PM52-4R7M-RC PM52-5R6M-RC PM52-6R8M-RC PM52-8R2M-RC PM52-100M-RC PM52-120M-RC PM52-150M-RC PM52-180M-RC PM52-220M-RC PM52-270M-RC PM52-330M-RC PM52-390M-RC PM52-470M-RC PM52-560M-RC PM52-680M-RC PM52-820M-RC PM52-101M-RC PM52-121M-RC PM52-151M-RC PM52-181M-RC PM52-221M-RC PM52-271M-RC PM52-331M-RC PM52-391M-RC PM52-471M-RC PM52-561M-RC L (µH) ±20 % Test Freq. DCR (Ω) Max. I, DC* (A) Bourns Equivalent 1.0 1.4 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 7.96MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 2.52MHz 1 KHz 1 KHz 1 KHz 1 KHz 1 KHz 1 KHz 1 KHz 1 KHz 1 KHz 1 KHz 0.030 0.040 0.050 0.060 0.070 0.080 0.090 0.10 0.11 0.14 0.15 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.70 0.80 0.90 1.20 1.50 2.00 3.00 4.00 4.00 4.50 5.00 6.00 6.50 7.00 8.00 1.50 1.50 1.50 1.50 1.50 1.50 1.00 1.00 1.00 0.70 0.65 0.60 0.60 0.55 0.50 0.50 0.45 0.40 0.35 0.30 0.25 0.25 0.22 0.21 0.20 0.18 0.15 0.15 0.15 0.14 0.14 0.12 0.12 SDR0603** 5.2 5.8 2.5 R1.0 1.7 6.0 5.5 Dimensions: mm Tolerance: -/+0.35 REV. 06/07 Pad Layout Tel. (877) 426-8767 • Fax (951) 781-5006 www.bourns.com 9.13