NT IA PL M CO S oH *R 0 10 Features Applications ■ Available in E6 values ■ Input/output of DC/DC converters ■ Current rating to 3.8 amps ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios ■ Lead free ■ RoHS compliant* SDR7045 Series - SMD Power Inductors Electrical Specifications Inductance 100 kHz Bourns Part No. (µH) SDR7045-1R2M SDR7045-1R5M SDR7045-2R2M SDR7045-3R3M SDR7045-4R7M SDR7045-6R8M SDR7045-100M SDR7045-150M SDR7045-220M SDR7045-330M SDR7045-470K SDR7045-680K SDR7045-101K SDR7045-151K SDR7045-221K SDR7045-331K SDR7045-471K SDR7045-681K SDR7045-102K 1.2 1.5 2.2 3.3 4.7 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 150.0 220.0 330.0 470.0 680.0 1000.0 Electrical Schematic Tol. % ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± 20 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10 10 10 10 Q Typ. Test Frequency (MHz) SRF Min. (MHz) RDC Max. (Ω) I rms Max. (A) I sat Typ. (A) 25 26 24 23 23 22 28 24 26 20 21 17 17 17 22 20 20 18 48 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.252 90 109 79 47 38 35 23 19 18 18 11 11 10 8 6 6 4 4 3 0.022 0.027 0.032 0.036 0.042 0.054 0.070 0.086 0.125 0.150 0.230 0.280 0.430 0.580 0.930 1.240 1.850 2.400 4.000 3.80 3.50 3.30 2.80 2.60 2.25 2.00 1.60 1.40 1.22 1.00 0.90 0.75 0.62 0.50 0.42 0.34 0.30 0.22 5.00 4.50 4.00 3.70 3.40 2.70 2.30 1.90 1.62 1.32 1.10 0.92 0.72 0.58 0.48 0.40 0.30 0.26 0.20 General Specifications Test Voltage.....................................0.1 V Reflow Soldering ...230 °C, 50 sec. max. Operating Temperature .-40 °C to +125 °C (Temperature rise included) Storage Temperature..-40 °C to +125 °C Resistance to Soldering Heat ................................260 °C for 10 sec. Materials Core ........................................Ferrite DR Wire .............Enameled copper wire 130 Terminal.....................................Cu/Ni/Sn Rated Current ....................Ind. drop 10 % typ. at Isat Temperature Rise ..................40 °C max. at rated Irms Packaging ..................1000 pcs. per reel Product Dimensions 7.0 ± 0.2 (.276 ± .008) 330 Recommended Layout REF. 2.4 (.094) 7.0 ± 0.2 (.276 ± .008) 1.8 REF. (.071) 4.5 ± 0.3 (.177 ± .012) 7.8 4.2 REF. (.307) (.165) REF. TYP. 2.0 (.079) 1.8 REF. (.071) 1.5 (.059) TYP. 4.0 TYP. (.157) DIMENSIONS: MM (INCHES) *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SDR7045 Series - SMD Power Inductors Packaging Specifications 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 22.4 (.882) THICKNESS 0.10 (.004) MAX. 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CAVITY 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 18 (.709) 12.0 (.472) END 16 (.630) 5.3 (.209) 330 NO COMPONENT 4 (.157) START 330 COMPONENTS NO COMPONENT 390 (15.354) 160 (6.299) USER DIRECTION OF FEED QTY: 1000 PCS. PER REEL DIMENSIONS: REV. 05/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MM (INCHES)