NT IA PL † Ro HS CO M SMT Power Inductors Model PM7518 is currently available, although not recommended for new designs. Part Number PM7518-1R0M-RC PM7518-2R2M-RC PM7518-4R7M-RC PM7518-100M-RC PM7518-150M-RC PM7518-220M-RC PM7518-330M-RC PM7518-470M-RC Special Features • Low DCR • Ferrite toroid core for low radiation • Low loss • High operating frequency • Ultra-low profile and compact size • Test frequency 100 KHz • Operating temperature: -40 to +125 °C • IC style tube packaged 66/tube 1.0 2.2 4.7 10 15 22 33 47 I, sat.* (A) I, rms** (A) 2.1 1.4 1.0 0.68 0.54 0.45 0.37 0.31 1.67 1.39 1.18 0.98 0.88 0.80 0.64 0.52 0.103 0.130 0.180 0.240 0.300 0.360 0.556 0.833 “-RC” suffix indicates RoHS compliance. • Small cellular phones • PDAs • Pagers • Hand-held organizers • GPS • High frequency wireless communication devices • Laptop computers • Network cards • Cable modems • Entertainment electronic devices % of Initial Inductance Inductance vs. Saturation Current Typical Applications Notes PM7518 Series DCR (Ω) L (µH) Max. ±20 % 100 80 E T E L O S B O 60 40 20 0 0 20 40 60 80 100 % of Saturation Current 120 * Saturation current to cause approx. 30 % inductance drop ** Rms current to cause approx. 40 °C temperature rise † RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 5.2 Max 5.88 Max 7.50 Max 5.10 1.8 Max 2.20 1.30 Dimensions: mm Tel. (877) 426-8767 • Fax (951) 781-5006 REV. 06/07 www.bourns.com Pad Layout 9.17