NT IA PL M CO S oH *R 4 70 Features Applications ■ Available in E6 values ■ Input/output of DC/DC converters ■ Current rating to 2.0 amps ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios ■ Lead free ■ RoHS compliant* SRR7045 Series - Shielded SMD Power Inductors Electrical Specifications Inductance 100 kHz Bourns Part No. (µH) SRR7045-100M SRR7045-150M SRR7045-220M SRR7045-330M SRR7045-470M SRR7045-680M SRR7045-820M SRR7045-101M SRR7045-151M SRR7045-181M SRR7045-221M SRR7045-331M SRR7045-471M SRR7045-681M SRR7045-102M 10 15 22 33 47 68 82 100 150 180 220 330 470 680 1000 Tol. % ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 Q Typ. Test Frequency (MHz) SRF Min. (MHz) RDC Max. (Ω) I rms Max. (A) I sat Typ. (A) 30 31 26 25 29 22 22 40 51 40 44 65 80 65 90 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 25 24 18 12 11 10 9 8 7 6 5 4 3 3 3 0.042 0.062 0.082 0.115 0.150 0.210 0.280 0.300 0.480 0.660 0.700 0.730 1.100 1.600 2.400 2.00 1.60 1.35 1.15 0.95 0.77 0.70 0.65 0.53 0.48 0.45 0.40 0.32 0.27 0.25 1.70 1.35 1.10 0.90 0.78 0.60 0.60 0.50 0.41 0.38 0.36 0.25 0.22 0.20 0.15 General Specifications Test Voltage.....................................0.5 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 and RI Wire .............Enameled copper wire 130 Terminal.....................................Cu/Ni/Sn Rated Current ....................Ind. drop 10 % typ. at Isat (-100M through -221M) ....................Ind. drop 25 % typ. at Isat (-331M through -102M) Temperature Rise ..................30 °C max. at rated Irms Packaging ..................1000 pcs. per reel Product Dimensions Electrical Schematic Recommended Layout 7.0 ± 0.3 (.276 ± .012) REF. 2.4 (.094) 1.8 REF. (.071) 4.2 (.165) REF. 220 7.0 ± 0.3 (.276 ± .012) 7.80 (.307) REF. 1.8 REF. (.071) 4.50 ± 0.3 (.177 ± .012) TYP. 2.0 (.079) 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. WWW.ALLDATASHEET.COM Copyright © Each Manufacturing Company. All Datasheets cannot be modified without permission. This datasheet has been download from : www.AllDataSheet.com 100% Free DataSheet Search Site. Free Download. No Register. Fast Search System. www.AllDataSheet.com